ADC/DAC
產品（3,100+)
WM8232GEFL/V - 16-Bit 3-Channel AFE | Cirrus Logic
Cirrus Logic WM8232GEFL/V is a three-channel, 16-bit analog front end operating at up to 70 MSPS, with sensor timing generation and selectable LVDS or CMOS data outputs in a 56-QFN 8 x 8 mm package. Its analog and digital supply ranges are both 2.97 V to 3.63 V, supporting compact, low-voltage imaging systems. An analog front end, or AFE, combines analog signal conditioning and data conversion at the input of a digital processing system. In the product hierarchy, the WM8232GEFL/V belongs to the ADC/DAC class of integrated circuits and converts weak or noisy sensor signals into digital data. Its three processing channels reduce the need for separate amplifiers, clamp circuits, sampling circuits, gain stages, and offset-adjust networks. Each channel includes reset-level clamping, correlated double sampling or sample-and-hold, programmable gain, automatic gain control, and offset adjustment. These functions improve the usable dynamic range of the incoming analog signal before digitization. The 16-bit conversion resolution preserves fine signal detail, while the integrated AGC reduces the workload required from the downstream image processor. Sensor timing generation coordinates frame acquisition, while the LVDS and CMOS output options provide flexibility in board architecture. LVDS is useful when a design requires a high-speed differential link with good noise immunity; CMOS offers a simpler single-ended interface where board-level signal integrity is easier to manage. Both output configurations support 3.3 V-class digital systems represented by the 2.97 V to 3.63 V supply range. Typical uses include industrial image sensors, machine-vision cameras, medical imaging equipment, surveillance cameras, barcode scanners, and embedded optical measurement systems. Three integrated channels are particularly useful for color imaging, stereo sensing, or multichannel sensor configurations where synchronized acquisition and consistent channel calibration are important. The principal design consideration is interface implementation. Confirm the selected LVDS or CMOS output mode, external clocking requirements, sensor timing, and exposed-pad thermal arrangement against the manufacturer pin and layout documentation. Power and ground distribution must keep analog and return currents controlled because converter clocking and data-output switching can introduce noise into the sampled signal. This product overview consolidates the channel architecture, conversion performance, supply limits, output options, and application guidance into an engineering-focused reference. It also highlights the practical checks needed to evaluate the WM8232GEFL/V in a new sensor-processing board.
WM8233GEFL/V - 16-Bit 6-Channel 70 MSPS AFE | Cirrus Logic
The Cirrus Logic WM8233GEFL/V is a six-channel, 16-bit analog front end and digitizer designed for high-speed CCD and contact image sensor signal chains. It supports pixel sampling rates up to 22.5 MSPS per channel, while its distributor descriptions identify the device family as a 70 MSPS six-channel AFE. The component is packaged in a 56-pin VFQFN package measuring 8 mm by 8 mm with an exposed pad. An analog front end, or AFE, is an interface IC that conditions, samples, and converts sensor signals into digital data. The AFE category sits between the sensor and the digital processing system: CCD or CIS outputs enter the AFE, programmable analog processing prepares those signals, and the resulting high-speed data is delivered to a processor or image pipeline. WM8233 belongs to this broader class of high-speed mixed-signal semiconductor and sensor-interface IC. The WM8233 provides six analog signal-processing channels, each incorporating reset-level clamping, correlated double sampling, sample-and-hold circuitry, and programmable gain according to the manufacturer datasheet. Its 16-bit conversion resolution preserves fine amplitude detail in imaging systems. Programmable operating modes, sensor timing generation, and selectable CMOS or LVDS data outputs allow the interface to be adapted to different sensor and back-end requirements. WM8233GEFL/V operates from a 2.97 V to 3.63 V analog supply range. The manufacturer documentation also describes a separate digital supply, supporting independent control of analog and digital power domains. This separation can help designers isolate sensitive analog processing from digital-interface noise while maintaining a common 56-pin package and compact 8 mm by 8 mm footprint. Typical applications include linear CCD scanners, contact image sensors, document imaging systems, industrial inspection equipment, and other multichannel imaging platforms. Six integrated channels are particularly useful where multiple sensor outputs must be sampled coherently. The timing-generation and data-output functions reduce the external control burden associated with synchronizing sensor transfer, sampling, and digital readout. Designers should place input, reference, and digital-output connections for controlled impedance, maintain the analog and digital return paths separately, and use the exposed thermal pad with an appropriate PCB ground and thermal layout. The pin and exposed-pad connections should follow the manufacturer pin-description table and recommended land pattern exactly. Because this device is listed as NRND, new designs should confirm lifecycle and sourcing requirements before committing to production. This product page consolidates the verified channel count, resolution, sampling-rate descriptions, supply range, package, lifecycle status, and sourcing information. It also distinguishes electrically similar Cirrus Logic devices from verified drop-in replacements and provides practical guidance for evaluating the WM8233 in CCD and CIS imaging systems.
WM8235GEFL/V - 16-Bit 9-Channel 70 MSPS AFE | Cirrus Logic
The Cirrus Logic WM8235GEFL/V is a 16-bit, 9-channel analog front end and digitizer for CCD sensors and contact image sensors, operating at up to 70 MSPS with sensor timing generation and LVDS or CMOS data outputs. It accepts analog and digital supply voltages from 2.97 V to 3.63 V and is packaged in a 56-VFQFN exposed-pad package measuring 7 mm by 7 mm. An analog front end is an integrated signal-processing IC positioned between an imaging sensor and a digital image processor. Within the broader integrated-circuit hierarchy, an AFE is a data-acquisition component combining analog conditioning, sampling, and digital conversion. The WM8235 performs nine parallel sensor signal paths, allowing a scanner, copier, or imaging module to digitize multiple outputs while maintaining coordinated timing. Each of the nine analog channels includes reset-level clamping, correlated double sampling or sample-and-hold, programmable gain, automatic gain control, and offset adjustment. These functions allow the WM8235GEFL/V to condition sensor outputs before conversion. The device supports a 16-bit conversion resolution and can process sensor signals at pixel sample rates up to 23 MSPS per channel, according to the manufacturer datasheet. The WM8235 family also generates the sensor timing signals required to transfer charge and reset information from the imaging array. Programmable timing, channel-level signal conditioning, and integrated digitization reduce the number of external analog components needed around a sensor. Output data can be delivered through LVDS or CMOS interfaces, providing configuration flexibility for different imaging systems and downstream processors. Typical applications include flat-panel scanners, document copiers, multifunction printers, contact image scanners, and other CCD- or CIS-based imaging equipment. Its 9-channel architecture is particularly useful when an imaging module presents several sensor outputs that must be sampled consistently. The 3.3 V operating range also simplifies integration with contemporary 3.3 V digital systems. PCB design should provide a low-impedance analog and digital ground structure, place decoupling capacitors close to the supply pins, and use controlled-impedance routing for high-speed CMOS or LVDS outputs. The exposed pad requires a thermal and electrical land pattern specified by the manufacturer datasheet; it must not be treated as an unused mechanical feature. This page combines the WM8235GEFL/V device specifications, verified manufacturer and distributor listings, package information, application guidance, and engineering design notes. It also distinguishes documented device functions from sourcing questions so engineers can evaluate the AFE quickly and consult the manufacturer datasheet for implementation details.
WM8255SEFL - 16-Bit 12 MSPS Single-Channel CCD/CIS AFE
Cirrus Logic WM8255SEFL is a single-channel 16-bit analog front end and digitizer for CCD and contact image sensor (CIS) imaging systems, processing analog pixel signals at rates up to 12 MSPS. The device is supplied in a 28-QFN 4 x 4 mm package and is identified by distributor listings as a 1-channel AFE with integrated signal processing for image sensors. An analog front end (AFE) is an interface circuit between an imaging sensor and the digital signal-processing system. It conditions the sensor output, removes reset or pedestal-related offsets, applies gain and offset adjustments, performs correlated double sampling where supported, and converts the conditioned analog waveform into digital data. In the broader IC hierarchy, the WM8255SEFL belongs to the ADC/DAC and interface-processing family, specifically the imaging analog front-end category. The WM8255 includes reset-level clamping, correlated double sampling, programmable gain and offset adjustment functions, and a complete signal-processing channel for CCD or CIS signals. Its 16-bit conversion resolution supports precise capture of sensor output levels, while the 12 MSPS pixel sample rate supports demanding scanner, document-imaging, machine-vision, and optical-registration workflows. The single-channel architecture is appropriate where the imaging system does not require simultaneous processing of multiple sensor outputs. The 28-QFN package is designed for compact surface-mount PCB layouts, but the QFN construction requires careful thermal-pad assembly and land-pattern compliance. Signal integrity is central because the device handles small analog sensor signals and clock-related timing paths. Designers should preserve the manufacturer-recommended decoupling, analog and digital grounding, clock routing, and sensor-interface layout patterns described by the WM8255 documentation. Typical uses include CCD-based scanners, CIS scanners, document imaging, industrial inspection, optical measurement, and other embedded imaging products. The part may be considered in new designs when the system specifically requires a CCD/CIS-oriented single-channel AFE and can be matched to its electrical and timing requirements. The manufacturer product page identifies WM8255 as discontinued, so procurement and design decisions should account for lifecycle status rather than assuming long-term availability. Before schematic capture, verify the complete device pinout, supported operating modes, supply requirements, clocking limits, and application-specific sensor interface against the manufacturer documentation. Because public search results provide the main functional and package facts but do not expose every timing, voltage, or environmental parameter, missing values are identified explicitly rather than guessed. This page consolidates the verified WM8255 identification, single-channel CCD/CIS AFE function, 16-bit resolution, 12 MSPS throughput, 28-QFN package, source links, lifecycle notice, and practical design guidance into a procurement-oriented technical summary. It is intended to help engineers locate the datasheet and assess the part before committing to a PCB or production build.
WM8255SEFL/R - 16-Bit 12 MSPS Single-Channel CCD/CIS AFE (Tape & Reel)
Cirrus Logic WM8255SEFL/R is a single-channel 16-bit analog front end and digitizer for CCD and contact image sensor (CIS) imaging systems, processing analog pixel signals at rates up to 12 MSPS. The device is supplied in a 28-QFN 4 x 4 mm package and is identified by distributor listings as a 1-channel AFE with integrated signal processing for image sensors. An analog front end (AFE) is an interface circuit between an imaging sensor and the digital signal-processing system. It conditions the sensor output, removes reset or pedestal-related offsets, applies gain and offset adjustments, performs correlated double sampling where supported, and converts the conditioned analog waveform into digital data. In the broader IC hierarchy, the WM8255SEFL/R belongs to the ADC/DAC and interface-processing family, specifically the imaging analog front-end category. The WM8255 includes reset-level clamping, correlated double sampling, programmable gain and offset adjustment functions, and a complete signal-processing channel for CCD or CIS signals. Its 16-bit conversion resolution supports precise capture of sensor output levels, while the 12 MSPS pixel sample rate supports demanding scanner, document-imaging, machine-vision, and optical-registration workflows. The single-channel architecture is appropriate where the imaging system does not require simultaneous processing of multiple sensor outputs. The 28-QFN package is designed for compact surface-mount PCB layouts, but the QFN construction requires careful thermal-pad assembly and land-pattern compliance. Signal integrity is central because the device handles small analog sensor signals and clock-related timing paths. Designers should preserve the manufacturer-recommended decoupling, analog and digital grounding, clock routing, and sensor-interface layout patterns described by the WM8255 documentation. Typical uses include CCD-based scanners, CIS scanners, document imaging, industrial inspection, optical measurement, and other embedded imaging products. The part may be considered in new designs when the system specifically requires a CCD/CIS-oriented single-channel AFE and can be matched to its electrical and timing requirements. The manufacturer product page identifies WM8255 as discontinued, so procurement and design decisions should account for lifecycle status rather than assuming long-term availability. Before schematic capture, verify the complete device pinout, supported operating modes, supply requirements, clocking limits, and application-specific sensor interface against the manufacturer documentation. Because public search results provide the main functional and package facts but do not expose every timing, voltage, or environmental parameter, missing values are identified explicitly rather than guessed. This page consolidates the verified WM8255 identification, single-channel CCD/CIS AFE function, 16-bit resolution, 12 MSPS throughput, 28-QFN package, source links, lifecycle notice, and practical design guidance into a procurement-oriented technical summary. It is intended to help engineers locate the datasheet and assess the part before committing to a PCB or production build.
WM8259SCDS/V - 16-Bit CCD/CIS AFE | Cirrus Logic
The Cirrus Logic WM8259SCDS/V is a single-channel, 16-bit analog front end for CCD and CMOS image sensors, operating at up to 3 MSPS with 132 mW power consumption in a 20-pin SSOP package. It combines analog image-signal processing with a 3.3 V ADC output stage for compact electronic imaging systems. An analog front end, or AFE, is a semiconductor interface between an imaging sensor and the downstream digital signal-processing or storage system. Its role in the imaging hierarchy is sensor interface, analog signal conditioning, and data conversion. The WM8259SCDS/V belongs to the broader CCD/CIS ADC and ADC/DAC product categories, while the 16-bit ADC and four-bit-wide parallel output implement the digital sampling interface. The device provides two selectable video-input pins and one complete analog processing channel. According to the manufacturer datasheet, that channel includes reset-level clamping, correlated double sampling, programmable gain, and offset adjustment. Internal multiplexers permit rapid switching between offset and gain settings during line-by-line color processing. These functions reduce the amount of external analog conditioning normally required around a CCD or CIS sensor. Its 16-bit conversion resolution and 3 MSPS sampling rate support imaging designs that require more precision than an 8-bit or 12-bit sensor interface. The 132 mW operating-power figure is suitable for compact camera, scanner, and machine-vision systems where signal-chain power can affect thermal design. The 3.3 V supply and four-bit-wide digital output organize the device around contemporary CMOS image-sensor interfaces. Typical applications include CCD-based scanners, CMOS image-sensor modules, color-line imaging systems, surveillance cameras, barcode readers, industrial vision equipment, and embedded imaging controllers. In each case, the selectable inputs, analog clamp, correlated double sampling, gain controls, and offset controls help implement a consistent readout chain close to the image sensor. PCB design should preserve the manufacturer’s recommended input, output, and bypass-capacitor placement because the AFE combines high-speed sampling with sensitive analog processing. Keep sensor traces short, provide a low-impedance return path, and follow the pin-configuration and layout guidance in the datasheet. Verify that downstream logic matches the device’s four-bit-wide output and required clocking arrangement. This product page combines the manufacturer-function description, distributor package and speed information, a verified same-package cross-reference, and practical interface guidance. It is intended to help engineers identify the correct imaging AFE, distinguish the available order code, plan board-level integration, and evaluate where this single-channel 16-bit CCD/CIS front end fits.
WM8501CGED - 24-Bit 192kHz Stereo Audio DAC | Cirrus Logic
The Cirrus Logic WM8501CGED is a 24-bit stereo digital-to-analog converter with a 192kHz sampling rate, DSP and I2S data interfaces, and a 14-SOIC package. It includes a 1.7Vrms line driver according to the Wolfson datasheet listing. The device is intended for high-fidelity audio playback and digital audio conversion. Its two-channel architecture supports stereo output, while the 24-bit word length and 192kHz sampling capability target high-resolution audio systems. An audio DAC is a data-conversion IC that transforms digital audio samples into analog voltage signals. In the signal chain, a digital source such as a decoder, computer, CD player, or streaming interface supplies samples to the DAC, which then drives an audio amplifier, headphones, mixer, or line input. The WM8501CGED belongs to the ADC/DAC and data-conversion IC hierarchy, specifically the special-purpose audio DAC class. The verified specifications identify a stereo DAC, 24-bit resolution, 192kHz operation, DSP and I2S interfaces, analog and digital supply sources, a 2.7V to 5.5V supply range, and a -40°C to 85°C operating-temperature range. The 1.7Vrms line driver is the key analog-output feature listed by the datasheet source. The 14-SOIC package supports conventional surface-mount PCB assembly while exposing the digital control, power, and analog connections required by the converter. Because the available verified data does not include the complete electrical timing table, pin names, pinout drawing, digital input logic levels, output distortion, dynamic range, channel separation, or recommended application circuit values, those parameters are marked as data needed rather than inferred. The 24-bit and 192kHz ratings should be treated as interface and format capabilities, not as a guarantee of end-to-end audio performance without checking the complete manufacturer documentation and analog implementation. Typical application domains include consumer audio equipment, compact digital audio systems, powered speakers, sound-bar signal paths, computer audio accessories, and legacy high-resolution playback designs. The I2S interface can connect to a suitable digital audio controller when its clocking and framing requirements match the WM8501CGED. The DSP interface provides an additional digital control path for supported audio-processing configurations, but software and register compatibility must be verified before replacement. The main design consideration is power and signal integrity. Keep the analog and digital supplies properly decoupled, route high-frequency digital clocks away from the analog output, and follow the manufacturer’s recommended land pattern and component placement when those details are available. This page combines the verified distributor classification, package and interface information, datasheet-link sources, and engineering selection guidance without adding unverified performance claims.
WM8501CGED/R - 24-Bit 192kHz Stereo Audio DAC | Cirrus Logic (Tape & Reel)
The Cirrus Logic WM8501CGED/R is a 24-bit stereo digital-to-analog converter with a 192kHz sampling rate, DSP and I2S data interfaces, and a 14-SOIC package. It includes a 1.7Vrms line driver according to the Wolfson datasheet listing. The device is intended for high-fidelity audio playback and digital audio conversion. Its two-channel architecture supports stereo output, while the 24-bit word length and 192kHz sampling capability target high-resolution audio systems. An audio DAC is a data-conversion IC that transforms digital audio samples into analog voltage signals. In the signal chain, a digital source such as a decoder, computer, CD player, or streaming interface supplies samples to the DAC, which then drives an audio amplifier, headphones, mixer, or line input. The WM8501CGED/R belongs to the ADC/DAC and data-conversion IC hierarchy, specifically the special-purpose audio DAC class. The verified specifications identify a stereo DAC, 24-bit resolution, 192kHz operation, DSP and I2S interfaces, analog and digital supply sources, a 2.7V to 5.5V supply range, and a -40°C to 85°C operating-temperature range. The 1.7Vrms line driver is the key analog-output feature listed by the datasheet source. The 14-SOIC package supports conventional surface-mount PCB assembly while exposing the digital control, power, and analog connections required by the converter. Because the available verified data does not include the complete electrical timing table, pin names, pinout drawing, digital input logic levels, output distortion, dynamic range, channel separation, or recommended application circuit values, those parameters are marked as data needed rather than inferred. The 24-bit and 192kHz ratings should be treated as interface and format capabilities, not as a guarantee of end-to-end audio performance without checking the complete manufacturer documentation and analog implementation. Typical application domains include consumer audio equipment, compact digital audio systems, powered speakers, sound-bar signal paths, computer audio accessories, and legacy high-resolution playback designs. The I2S interface can connect to a suitable digital audio controller when its clocking and framing requirements match the WM8501CGED/R. The DSP interface provides an additional digital control path for supported audio-processing configurations, but software and register compatibility must be verified before replacement. The main design consideration is power and signal integrity. Keep the analog and digital supplies properly decoupled, route high-frequency digital clocks away from the analog output, and follow the manufacturer’s recommended land pattern and component placement when those details are available. This page combines the verified distributor classification, package and interface information, datasheet-link sources, and engineering selection guidance without adding unverified performance claims.
WM8520H9GED - Stereo 2Vrms Audio DAC | Cirrus Logic
Cirrus Logic WM8520H9GED is a stereo audio digital-to-analog converter IC with 2 Vrms output capability, supplied in an SOIC package. The device belongs to the digital-to-analog converter class within the broader audio converter and signal-conversion IC hierarchy. Its primary function is converting digital audio information into left and right analog output signals for downstream audio amplification, reproduction, or measurement equipment. An audio DAC is a mixed-signal semiconductor that accepts digital audio data and reconstructs a continuous analog voltage waveform. In a complete audio chain, it follows the digital source and signal-processing stages and precedes an analog output amplifier, speaker driver, or line-level input. The WM8520H9GED’s stereo architecture supports dual-channel signal generation, while its specified 2 Vrms output provides a useful reference for designing the output-network and downstream amplification requirements. The principal documented feature is 2 Vrms stereo output. This makes the converter applicable to consumer audio equipment, digital audio sources, compact stereo systems, and test setups that require balanced left and right signal paths. The SOIC package supports conventional surface-mount PCB assembly and is appropriate for designs that do not require the smaller dimensions of a compact chip-scale package. Board layout must preserve clean analog routing around the converter output circuitry. WM8520H9GED is identified as an audio D/A converter IC and is listed under the Cirrus Logic product name. The “WM” family designation and full suffix identify the specific orderable device and its package-related ordering code. Designers should use the manufacturer datasheet pin description table, electrical characteristics, and recommended application circuit when assigning signals, selecting external components, and confirming interface compatibility with the surrounding digital audio system. Typical uses include digital music players, powered stereo speakers, multimedia equipment, compact home-audio systems, and audio test and measurement products. In each case, the converter can generate separate left and right analog outputs for an amplifier stage. The 2 Vrms specification should be matched to the intended load, output coupling method, gain structure, and protection requirements rather than treated as a universal output-current rating. The primary design consideration is separating sensitive analog output routing from digital interface and clock signals. Keep output traces short, use a stable reference and qualified decoupling network, and follow the manufacturer’s reference layout to minimize conversion-related distortion or crosstalk. Confirm that the surrounding amplifier can accept the converter’s analog output range and signal level. This product page combines the confirmed stereo DAC classification, 2 Vrms output capability, SOIC package information, sourcing guidance, application context, and drop-in replacement research. It also distinguishes a genuine pin-compatible replacement from parts that are merely functionally similar, helping engineers make a safer PCB-level sourcing decision.
WM8523GEDT - 24-Bit 192kHz Stereo DAC | Cirrus Logic
Cirrus Logic WM8523GEDT is a 24-bit, 192kHz stereo digital-to-analog converter with I2C and SPI control in a 20-pin TSSOP package. It supports a 2.97V to 3.63V supply range and provides ground-referenced 2Vrms line outputs from a single 3.3V rail. An audio DAC is a data converter that transforms digital audio samples into proportional analog voltages or currents. In the signal chain, a digital-to-analog converter sits between an audio source and an analog line-output stage. Its resolution, sampling rate, interface, clocking, and output architecture determine how faithfully digital recordings can be reproduced. The WM8523GEDT uses 24-bit resolution and supports sampling rates up to 192kHz. I2C and SPI interfaces provide flexible connection to an audio processor or digital transport. Its integral charge pump supports the internal generation of negative supply voltage, while the DC servo enables ground-referenced outputs without line-output coupling capacitors and helps reduce power-on pops and clicks. Cirrus Logic describes the device as a stereo digital/analog converter with 2Vrms ground-referenced line-driver outputs. A single 3.3V supply rail simplifies system power planning. The output stage is intended for line-level audio paths, including consumer audio equipment, powered speakers, headphones through an external amplifier, and digital source components. The device also includes software-controlled configuration and an integrated low-pass filter for removing out-of-band digital noise. System design should preserve clean analog and digital return paths, provide a stable low-noise 3.3V supply, and use the supported I2C or SPI interface correctly. Output loading, grounding, and external amplifier selection remain important system-level considerations. This product data consolidates verified manufacturer and distributor information, interface characteristics, sourcing details, and practical design guidance. It is intended to help engineers evaluate the WM8523GEDT for compact, high-resolution stereo audio designs while clearly separating verified facts from parameters that require additional datasheet or design confirmation.
WM8523GEDT/R - 24-Bit 192kHz Stereo DAC | Cirrus Logic (Tape & Reel)
Cirrus Logic WM8523GEDT/R is a 24-bit, 192kHz stereo digital-to-analog converter with I2C and SPI control in a 20-pin TSSOP package. It supports a 2.97V to 3.63V supply range and provides ground-referenced 2Vrms line outputs from a single 3.3V rail. An audio DAC is a data converter that transforms digital audio samples into proportional analog voltages or currents. In the signal chain, a digital-to-analog converter sits between an audio source and an analog line-output stage. Its resolution, sampling rate, interface, clocking, and output architecture determine how faithfully digital recordings can be reproduced. The WM8523GEDT/R uses 24-bit resolution and supports sampling rates up to 192kHz. I2C and SPI interfaces provide flexible connection to an audio processor or digital transport. Its integral charge pump supports the internal generation of negative supply voltage, while the DC servo enables ground-referenced outputs without line-output coupling capacitors and helps reduce power-on pops and clicks. Cirrus Logic describes the device as a stereo digital/analog converter with 2Vrms ground-referenced line-driver outputs. A single 3.3V supply rail simplifies system power planning. The output stage is intended for line-level audio paths, including consumer audio equipment, powered speakers, headphones through an external amplifier, and digital source components. The device also includes software-controlled configuration and an integrated low-pass filter for removing out-of-band digital noise. System design should preserve clean analog and digital return paths, provide a stable low-noise 3.3V supply, and use the supported I2C or SPI interface correctly. Output loading, grounding, and external amplifier selection remain important system-level considerations. This product data consolidates verified manufacturer and distributor information, interface characteristics, sourcing details, and practical design guidance. It is intended to help engineers evaluate the WM8523GEDT/R for compact, high-resolution stereo audio designs while clearly separating verified facts from parameters that require additional datasheet or design confirmation.
WM8524CGEDT - 24-Bit 192kHz Stereo DAC | Cirrus Logic
The Cirrus Logic WM8524CGEDT is a 24-bit, 192 kHz stereo digital-to-analog converter with 2 V RMS ground-referenced line outputs, a 3.3 V supply requirement, and a 16-pin TSSOP package. It combines an integral charge pump, a DC servo, an I2S audio interface, and a hardware control interface in one compact low-power audio converter. A digital-to-analog converter, or DAC, is an integrated circuit that converts digital audio samples into a continuous analog voltage. The WM8524 belongs to the stereo DAC hierarchy within signal-conversion ICs and broader data-conversion semiconductors. Its 24-bit resolution supports high-fidelity playback, while its 192 kHz sampling capability accommodates high-resolution digital audio streams. The WM8524's principal output feature is a 2 V RMS ground-referenced line-level signal for each stereo channel. Unlike a conventional line-output stage that requires large coupling capacitors, its DC servo removes the output DC offset and allows ground-referenced operation. This architecture also effectively reduces power-on pops and clicks and allows the device to drive line outputs without output coupling capacitors. An integral charge pump generates the internal voltage required by the output stage, allowing the converter to operate from a single 3.3 V power rail. The hardware control interface provides a means to configure operating behavior without relying exclusively on software writes, while the I2S interface accepts digital audio data from a host processor, audio codec, or digital audio source. Typical applications include powered speakers, stereo audio source equipment, consumer media systems, digital audio accessories, and compact soundbars. In these systems, the WM8524 can provide a direct stereo line-output stage with ground-referenced signals. The 16-pin TSSOP package also supports compact board layouts, although careful decoupling and output routing remain necessary for low-noise audio performance. When designing a circuit around the WM8524, follow the manufacturer datasheet for power, analog, digital, and clock connections. Place bypass capacitors close to their associated supply pins, route the I2S clock and data traces away from the analog outputs, and use appropriate output protection for externally accessible line connectors. Confirm the supported master-clock, sample-rate, and serial-interface configuration before finalizing the digital audio path. This product resource adds application-specific circuit guidance, lifecycle information, package details, and a structured comparison of the WM8524 with related stereo DAC families. It is designed to help engineers evaluate the converter against functional alternatives while clearly separating package-compatible drop-in replacements from devices that require a different footprint or interface.
WM8533ECSN/R - 24-Bit 192kHz Stereo DAC | Cirrus Logic
Cirrus Logic WM8533ECSN/R is a 24-bit, 192kHz stereo audio digital-to-analog converter with 2Vrms ground-referenced line output, I2C and SPI control interfaces, and a 20-WCSP package measuring 1.84 mm by 1.77 mm. The verified product data identifies it as a two-channel audio DAC suitable for digital audio equipment requiring a compact, high-resolution conversion stage. An audio DAC is a data converter that transforms digital audio samples into analog voltage signals. Within the broader hierarchy of ADC/DAC converters, data converters, and integrated circuits, a stereo DAC supports two independent analog output channels. The WM8533ECSN/R operates at up to 192kHz and accepts 24-bit audio data, making its digital audio interface suitable for high-resolution consumer and embedded audio systems. Key verified features include 24-bit resolution, a maximum sample rate of 192kHz, stereo operation, 2Vrms ground-referenced line outputs, and configurable I2C or SPI control. The compact 20-WCSP package is intended for space-constrained designs where a conventional leaded package or larger multi-pin surface-mount package would be inconvenient. Exact device dimensions, pin assignments, clock requirements, supply voltages, and output topology details require confirmation from the manufacturer datasheet. The converter can sit at the output of a digital audio pipeline, receiving serial audio data from a USB interface, audio processor, Bluetooth receiver, or digital transport. I2C is useful for compact control buses, while SPI provides an alternative digital control path. The verified 2Vrms ground-referenced output description indicates that the analog stage is intended for line-level audio rather than direct headphone drive. Typical uses include premium portable audio products, digital media equipment, active speakers, audio docking systems, and embedded playback platforms. In each case, the 24-bit and 192kHz capabilities allow high-resolution source material to be represented, although actual signal fidelity also depends on clocking, analog layout, power quality, output filtering, and the surrounding signal chain. Designers should verify the complete pinout and reference circuit directly against the manufacturer datasheet before PCB layout. The 1.84 mm by 1.77 mm WCSP requires fine-pitch assembly, and the I2C and SPI interface pins, analog outputs, supplies, and ground connections must be routed according to the documented reference layout. This page consolidates verified distributor descriptions, package information, interface details, and selection guidance while clearly identifying parameters that still require datasheet verification. It also records that no verified pin-to-pin replacement candidates were found, avoiding unsupported substitution claims.
WM8716SEDS/V - 24-Bit Stereo DAC | Cirrus Logic
Cirrus Logic WM8716SEDS/V is a high-performance stereo digital-to-analog converter with 24-bit resolution, a maximum sampling rate of 192 kHz, and a 28-pin SSOP package. It accepts digital audio through an SPI-compatible serial interface and operates from a 3.3 V to 5 V analog and digital supply range. The device is designed for consumer audio equipment requiring two-channel conversion with high-resolution playback. A DAC is a data converter that transforms digital audio samples into proportional analog voltages or currents. In the signal hierarchy, a stereo DAC sits between a digital audio source and an analog power amplifier. It converts compact disc, DVD, home-theater, set-top-box, digital-TV, and other digital-audio streams into a left and right analog pair suitable for downstream audio amplification. The WM8716SEDS/V belongs to the audio DAC, data converter, and integrated audio IC categories. The WM8716SEDS/V provides two audio channels, 24-bit conversion, and operation at sampling rates up to 192 kHz. Its SPI-compatible control interface supports digital configuration of operating functions, while the integrated oscillator indicated by the product description provides a timing reference for the conversion system. A single 3.3 V to 5 V supply range simplifies mixed-voltage audio designs that also use modern digital source components. The converter is intended for hi-fi and multimedia applications where channel separation, audio bandwidth, and direct digital control are important. At 192 kHz, it supports high-resolution audio playback while retaining a two-channel architecture. Its 28-pin SSOP package provides enough connections for stereo analog outputs, digital audio data, serial control signals, clocking, power, and ground without requiring a large surface-mount footprint. Typical uses include CD and DVD players, home-theater receivers, set-top boxes, digital televisions, multi-channel audio systems, and other consumer playback equipment. The stereo DAC can sit between an audio processor or digital transport and an analog power-amplifier stage. Its 24-bit format and 192 kHz maximum rate are particularly useful when the source material exceeds conventional CD resolution and the downstream converter must preserve the original sample rate. A critical design consideration is separating analog and digital return paths. Keep the stereo analog outputs away from SPI clock and data traces, connect decoupling capacitors close to the supply pins, and use the pin-description table in the Cirrus Logic datasheet when assigning PCB tracks. Designers should also verify the required master clock, digital interface mode, and analog output configuration in firmware before releasing a production layout. This page combines the manufacturer specifications, verified distributor identification, a documented same-footprint replacement candidate, application guidance, and practical PCB considerations. It provides a focused engineering reference for evaluating the WM8716SEDS/V in stereo digital-audio systems while clearly separating known electrical facts from parameters that still require datasheet confirmation.
WM8718SEDS/V - 24-Bit Stereo Audio DAC | Cirrus Logic
Cirrus Logic WM8718SEDS/V is a 24-bit differential stereo digital-to-analog converter with volume control, supporting audio processing up to 192 kHz and digital audio through an I2S interface. The device is supplied in a 20-SSOP package for surface-mount assembly. Its combination of differential outputs, integrated digital volume control, and high-resolution conversion makes it suitable for professional audio, consumer audio, communications equipment, and multimedia playback systems. A DAC is a digital-to-analog converter, a signal-conversion integrated circuit that transforms sampled digital audio into an analog voltage suitable for amplification and loudspeaker output. Within the broader semiconductor hierarchy, the WM8718SEDS/V belongs to the ADC/DAC class of data-conversion ICs and ultimately to the integrated-circuit category. It provides the output-side conversion function in a digital audio signal chain, typically following a source, codec, decoder, or digital audio processor. The manufacturer datasheet identifies the WM8718SEDS/V as a 24-bit DAC operating to 192 kHz with digital signal processing, I2S connectivity, differential stereo outputs, and volume control. These features distinguish it from basic fixed-output DACs: differential output architecture supports balanced audio routing, while integrated volume control allows output-level adjustment without relying exclusively on a separate analog attenuator. The I2S interface also provides a conventional connection to digital audio processors and application processors. The 20-SSOP package supports compact, surface-mount PCB construction while exposing the required digital, analog, clock, and power connections. Because the converter handles both digital and analog signals, board implementation requires careful partitioning. The digital interface and clock signals should remain separated from the differential analog outputs, with the manufacturer’s recommended application circuit and pin description used as the basis for component placement and trace routing. Typical uses include multichannel consumer-audio receivers, powered speakers, sound-bar signal paths, digital mixing consoles, portable listening equipment, and embedded audio systems that require a compact stereo DAC. The 192 kHz capability is useful when the source material and upstream signal path support that rate, although operating at the maximum rate generally requires correspondingly clean clocking, layout, and power delivery. Designers should verify the required master clock, I2S word length, sample-rate configuration, output load, and external filtering against the manufacturer datasheet before layout release. Differential routing should be treated as a matched pair, and the analog return path should connect cleanly to the device ground reference. These controls help preserve channel balance and reduce distortion introduced by the PCB rather than by the converter itself. This product page combines the exact manufacturer and distributor identifiers, organizes the documented conversion and interface capabilities, and adds application, comparison, replacement, and layout guidance. It is intended to help engineers narrow a DAC choice by resolution, sample rate, interface, package, output architecture, and assembly requirements before completing a production BOM.
WM8725CGED - 24-Bit Stereo Audio DAC | Cirrus Logic
The Cirrus Logic WM8725CGED is a 24-bit stereo audio digital-to-analog converter with a 96 kHz sampling rate, selectable normal or I2S-compatible serial input, and a 14-pin SOIC package. According to the verified distributor listing, it is designed as a special-purpose audio DAC and provides an excellent 99 dB signal-to-noise performance. The WM8725 belongs to the audio DAC hierarchy: digital-to-analog converter, audio converter, data-acquisition and signal-conversion integrated circuit. Its function is to convert digital audio samples into left and right analog output signals while preserving low-noise performance for portable audio equipment, video CD players, and related consumer audio systems. The selectable serial interface supports 16-bit to 24-bit digital input formats, while integrated digital filtering helps shape the conversion output. Key verified features include stereo DAC operation, 24-bit resolution, 96 kHz operation, normal or I2S-compatible serial data interfaces, and 99 dB signal-to-noise performance. The 14-SOIC package is appropriate for conventional surface-mount PCB assembly. Exact supply-voltage limits, analog output specifications, clock requirements, filter characteristics, and electrical operating limits were not included in the supplied source text and are therefore not inferred here. The device architecture combines a digital input interface, digital filtering, and sigma-delta DAC stages. This arrangement is suitable when a system accepts digital audio from a decoder, portable player, or digital audio processor and requires analog stereo outputs. The 99 dB SNR figure provides a concrete selection criterion when comparing audio-conversion stages, although system-level noise also depends on the supply, clock, analog output network, grounding, and downstream amplifier. Typical applications include portable audio equipment, video CD players, digital audio adapters, compact stereo systems, and embedded audio products. In each case, the important design question is whether the required input word length, sample rate, interface mode, supply arrangement, and analog output topology match the device and its application circuit. A key design consideration is to preserve clean analog and digital grounding while keeping the digital interface and clock signals away from sensitive analog output paths. Decoupling and output filtering should follow the manufacturer application guidance once the complete electrical data is available. This page synthesizes the verified distributor specifications, source links, and engineering context rather than adding unverified datasheet values. The verified distributor records identify Cirrus Logic as the current source brand and describe WM8725CGED as a 24-bit, 96 kHz, stereo, 14-SOIC audio DAC. LCSC also reports the part as in stock with a listed price of $1.0043, while current quantity pricing beyond that single source is not provided.
WM8725CGED/R - 24-Bit Stereo Audio DAC | Cirrus Logic (Tape & Reel)
The Cirrus Logic WM8725CGED/R is a 24-bit stereo audio digital-to-analog converter with a 96 kHz sampling rate, selectable normal or I2S-compatible serial input, and a 14-pin SOIC package. According to the verified distributor listing, it is designed as a special-purpose audio DAC and provides an excellent 99 dB signal-to-noise performance. The WM8725 belongs to the audio DAC hierarchy: digital-to-analog converter, audio converter, data-acquisition and signal-conversion integrated circuit. Its function is to convert digital audio samples into left and right analog output signals while preserving low-noise performance for portable audio equipment, video CD players, and related consumer audio systems. The selectable serial interface supports 16-bit to 24-bit digital input formats, while integrated digital filtering helps shape the conversion output. Key verified features include stereo DAC operation, 24-bit resolution, 96 kHz operation, normal or I2S-compatible serial data interfaces, and 99 dB signal-to-noise performance. The 14-SOIC package is appropriate for conventional surface-mount PCB assembly. Exact supply-voltage limits, analog output specifications, clock requirements, filter characteristics, and electrical operating limits were not included in the supplied source text and are therefore not inferred here. The device architecture combines a digital input interface, digital filtering, and sigma-delta DAC stages. This arrangement is suitable when a system accepts digital audio from a decoder, portable player, or digital audio processor and requires analog stereo outputs. The 99 dB SNR figure provides a concrete selection criterion when comparing audio-conversion stages, although system-level noise also depends on the supply, clock, analog output network, grounding, and downstream amplifier. Typical applications include portable audio equipment, video CD players, digital audio adapters, compact stereo systems, and embedded audio products. In each case, the important design question is whether the required input word length, sample rate, interface mode, supply arrangement, and analog output topology match the device and its application circuit. A key design consideration is to preserve clean analog and digital grounding while keeping the digital interface and clock signals away from sensitive analog output paths. Decoupling and output filtering should follow the manufacturer application guidance once the complete electrical data is available. This page synthesizes the verified distributor specifications, source links, and engineering context rather than adding unverified datasheet values. The verified distributor records identify Cirrus Logic as the current source brand and describe WM8725CGED/R as a 24-bit, 96 kHz, stereo, 14-SOIC audio DAC. LCSC also reports the part as in stock with a listed price of $1.0043, while current quantity pricing beyond that single source is not provided.
WM8726CGED - 24-Bit 192 kHz Stereo DAC | Cirrus Logic
Cirrus Logic WM8726CGED is a 24-bit, 192 kHz stereo digital-to-analog converter (DAC) with a 14-lead SOIC package and a 3.0 V to 5.5 V supply range. It accepts I2S, 16-bit right-justified, and DSP audio data through a pin-selectable interface, making it suitable for consumer audio equipment, digital televisions, home-theater systems, DVD players, set-top boxes, and automotive audio systems. A stereo DAC is an audio data-converter IC that transforms digital PCM samples into left- and right-channel analog voltage signals. It belongs to the ADC/DAC hierarchy within integrated circuits and ultimately falls under semiconductor signal-conversion and audio-processing devices. In an audio signal chain, the WM8726CGED typically follows a digital audio processor and precedes an analog output amplifier, volume-control stage, or speaker-driving circuit. The verified 24-bit resolution supports high-fidelity digital audio reproduction, while operation up to 192 kHz accommodates high-sample-rate source material. The pin-selectable interface provides compatibility with I2S, 16-bit right-justified, and DSP formatting, reducing host-format adaptation requirements. Its 3.0 V to 5.5 V supply operation supports both common low-voltage digital and mixed analog-supply system architectures. The WM8726CGED provides separate left- and right-channel outputs, digital audio inputs, clock inputs, mute control, and digital control signaling. Its architecture is intended for stereo playback systems where a conventional audio DAC is required without the complexity of a general-purpose conversion subsystem. The package also reflects its role as a compact, surface-mount audio converter for volume-production consumer and automotive electronics. Typical applications include DVD players, home-theater systems, digital televisions, set-top boxes, and automotive audio equipment. In these systems, the device can accept digital audio from a decoder or processor, generate left and right analog outputs, and provide digital mute control. System-level performance still depends on the external clock scheme, output filtering, power-supply implementation, analog gain stage, and speaker or headphone amplifier. Designers should follow the manufacturer’s recommended application circuit, interface timing, decoupling, and output-filtering guidance. Clock routing requires particular care because audio data must be synchronized with the appropriate bit clock and left/right channel signal. Adequate analog and digital supply decoupling helps isolate the converter from switching noise and prevents unintended coupling into the analog output path. This page consolidates verified distributor identification, package and interface facts, supply information, a pin-compatible WM8725 option, application guidance, and engineering-oriented selection notes. It distinguishes documented replaceability from broader functional similarities so designers can avoid treating devices with the same general specifications as guaranteed drop-in replacements.
WM8727CGED/R - 24-Bit 192kHz Stereo DAC | Cirrus Logic
The Cirrus Logic WM8727CGED/R is a 24-bit stereo digital-to-analog converter (DAC) designed for audio systems that require 192 kHz sampling capability and an I2S digital audio interface. The device is offered in an 8-pin SOIC package, making it suitable for compact consumer, communications, and multimedia audio designs. A digital-to-analog converter is an integrated circuit that converts digital audio samples into proportional analog voltage signals that can drive amplifiers, speakers, or line-level output stages. In the broader component hierarchy, the WM8727CGED/R is an audio DAC, within the ADC/DAC class of integrated circuits and the wider signal-conversion and signal-processing semiconductor category. The key headline specifications are 24-bit resolution, a maximum sampling rate of 192 kHz, stereo operation, an I2S serial audio interface, and an 8-pin SOIC package. These attributes position the converter for applications in which digital audio source quality must be preserved through the DAC stage. The 192 kHz capability supports high-resolution audio streams, while the stereo architecture provides two independent analog output channels for conventional left-right playback systems. The WM8727CGED/R belongs to the Wolfson Microelectronics audio-converter product family, which Cirrus Logic has represented through its audio IC portfolio. It is intended for applications where a digital audio stream must be converted into an analog output suitable for downstream amplification. Its I2S interface allows connection to digital audio processors, USB interface controllers, application processors, and digital audio transports. Typical uses include hi-fi audio equipment, digital audio decoding modules, multimedia consoles, audio interfaces, soundbars, set-top boxes, and portable or networked audio products. In these systems, the converter can accept 24-bit digital samples and provide the analog stereo signal required by a headphone or line-output amplifier stage. Board-level design should include correct analog and digital grounding, short output routing, and the bypass capacitors required by the manufacturer datasheet. One important design consideration is that converter headline specifications do not determine the final system audio performance. Clock source quality, digital-audio layout, analog output filtering, power-supply noise, amplifier selection, and output impedance all influence the reproduced signal. Use the manufacturer pin-description table and application information to assign PCB nets and verify the supported clock and interface configurations. This page organizes the verified product identity, package information, interface description, and sourcing links for the WM8727CGED/R. It also provides engineering context for audio-converter selection, distinguishes the exact ordered part from related family members, and highlights where a drop-in substitution requires explicit pin and function verification before PCB release.
WM8728SEDS/V - 24-Bit Stereo DAC | Cirrus Logic
The Cirrus Logic WM8728SEDS/V is a 24-bit, 192 kHz stereo digital-to-analog converter with integrated volume control, I2S digital audio input, and a 20-pin SSOP package. It converts two digital audio channels into balanced or unbalanced analog outputs, making it suitable for audio equipment that requires high-resolution playback and a compact mixed-signal footprint. A stereo DAC is an audio interface that accepts digital PCM samples and reconstructs the corresponding left- and right-channel analog waveforms. In the product hierarchy, a DAC belongs to the ADC/DAC class of data-conversion integrated circuits and supports the broader audio-processing chain. The WM8728SEDS/V combines digital audio input, volume control, and analog output stages in one package, reducing the number of external components required in compact audio products. The converter supports 24-bit digital audio operation at sample rates up to 192 kHz. Its integrated volume control provides a convenient way to adjust playback gain without implementing a separate analog attenuation circuit. The I2S-compatible interface connects to digital audio processors, USB audio bridges, portable media systems, and home-audio equipment, while the 20-pin SSOP package supports conventional surface-mount assembly. System partitioning is especially important for this converter. Digital audio data enters through the serial interface, while the analog section reconstructs left- and right-channel signals at the converter output. Correct synchronization between the audio processor and the DAC is essential for preventing clicks, repeated samples, or channel misalignment. Power, ground, and analog-output routing must be arranged to minimize noise coupling into the reconstructed waveform. Typical uses include digital active speakers, compact stereo amplifiers, USB audio equipment, portable audio products, and embedded playback systems. The 192 kHz capability makes the device appropriate for high-resolution audio paths, while the integrated volume control simplifies signal-chain design. The same device can support headphone, line-level, or other analog stages when its output configuration and external network are matched to the intended load. The primary design trade-off is integration versus implementation flexibility. Integrated volume control reduces external circuitry and helps simplify control software, but an adjustable external analog amplifier may provide wider gain control or additional filtering. Before finalizing the layout, consult the manufacturer datasheet for the exact output-mode pins, recommended capacitors, supported clocking arrangements, and analog output configuration. This product summary consolidates the exact resolution, sample-rate, interface, channel, packaging, and volume-control characteristics into an engineering-focused selection guide. It also distinguishes the WM8728SEDS/V from the identified WM8728SEDS-RV option and provides design notes covering clocking, grounding, filtering, output loading, and thermal verification for dependable stereo audio implementation.
WM8738CGED - 24-Bit 96kHz Stereo ADC | Cirrus Logic
The Cirrus Logic WM8738CGED is a 24-bit stereo audio analog-to-digital converter supporting sampling rates up to 96 kHz and digital audio data transfer through I2S. It is supplied in a 14-pin SOIC package and is identified by distributor listings as a low-power stereo ADC device. The WM8738CGED is intended for audio capture, conversion, and signal-chain designs where a compact package, stereo conversion, and a 96 kHz maximum sampling rate are the principal selection criteria. An ADC, or analog-to-digital converter, is an integrated circuit that samples an analog audio voltage and converts it into a digital representation. A stereo ADC processes two audio channels, which allows left and right microphone, line, or other analog sources to be captured simultaneously. Digital audio words are then transferred to a processor, digital signal processor, or audio codec using a serial interface such as I2S. The WM8738CGED therefore occupies the boundary between the analog input stage and the digital audio processing stage. According to the verified DigiKey and Mouser product listings, the key device parameters are 24-bit conversion, operation up to 96 kHz, stereo ADC operation, I2S support, and a 14-SOIC package. The 24-bit resolution provides a nominal 16,777,216 quantization levels per channel, while 96 kHz supports the conversion rate required by many CD-rate and higher-rate audio systems. These figures make the part applicable to consumer audio, communications, multimedia, and embedded audio-conversion equipment. The 14-SOIC package is mechanically compact relative to many older through-hole audio converters and is suitable for conventional surface-mount PCB assembly. Its small pin count should be evaluated carefully in designs requiring multiple analog inputs, auxiliary digital functions, or extensive filtering. The verified distributor data does not expose the complete input topology, clocking architecture, analog reference arrangement, or auxiliary interface implementation, so those details should be confirmed in the manufacturer datasheet before layout is released. For implementation, the analog input path, grounding, and clocking integrity are the decisive engineering areas. Short, symmetrical analog traces, adequate bypass capacitors, and a clean source of digital audio clock signals help preserve converter performance. Designers should also verify supported master and slave clock configurations, input coupling requirements, and the required logical control sequence against the official datasheet. This page consolidates verified distributor specifications, source links, and drop-in replacement information for the Cirrus Logic WM8738CGED. It also separates confirmed parameters from values that still require the manufacturer datasheet, preventing unverified electrical, pinout, and compliance claims from being presented as established facts.
WM8738CGED/R - 24-Bit Stereo ADC, 96kHz, 14-SOIC | Cirrus Logic
Cirrus Logic Inc. WM8738CGED/R is a low-power 24-bit stereo audio analog-to-digital converter with a maximum sampling rate of 96 kHz, supplied in a 14-pin SOIC package. It is designed for audio systems that require digital conversion of left and right analog channels while minimizing component count and board space. The device also includes integrated audio processing and digital audio interface functions, making it suitable for consumer audio, communications, and embedded audio equipment. An ADC is a data-conversion IC that converts continuous analog voltage signals into digital samples. Within the broader semiconductor hierarchy, the WM8738CGED/R belongs to the analog-to-digital converter and audio codec product class, with an I2S digital output that connects to a digital signal processor, audio processor, or other digital audio controller. Its stereo architecture permits simultaneous or coordinated conversion of two audio channels rather than requiring a separate converter for each channel. The principal documented specifications are a 24-bit conversion resolution, a 96 kHz maximum sampling rate, stereo operation, I2S connectivity, low-power operation, and a 14-SOIC package. These characteristics make the converter suitable for digital recording, playback, voice processing, audio capture, and communication equipment. The I2S interface reduces the number of external digital signal lines needed to transfer converted audio data into a host processor. The WM8738CGED/R can be used as the analog front end of a compact stereo audio subsystem. Its multiple digital inputs and outputs support digital-audio signal routing, while integrated mixer, filter, gain, and analog input functions can reduce the need for separate support circuitry. Designers should confirm the required input impedance, clock configuration, codec routing, and system-level channel mapping in the manufacturer datasheet before finalizing the PCB. Typical applications include consumer audio equipment, portable and connected audio products, voice-recording systems, communication terminals, and embedded multimedia platforms. The 14-pin SOIC package is mechanically straightforward for conventional surface-mount assembly, although the analog and digital sections still require careful grounding and decoupling to limit noise coupling. When designing around this converter, prioritize a clean analog supply, short return paths, and separate routing of sensitive audio inputs away from switching nodes and digital clock lines. Confirm the supported input configuration, master or slave clock mode, data format, and required external components against the manufacturer datasheet and reference circuit before production release. This page combines the exact part identification, package information, converter specifications, practical integration guidance, sourcing workflow, and compatibility analysis. It also distinguishes confirmed technical facts from parameters that must be checked directly in the manufacturer datasheet, helping engineers plan a sound evaluation rather than relying on an abbreviated distributor listing.
WM8740SEDS/V - 24-Bit 192 kHz Stereo DAC | Cirrus Logic
Cirrus Logic WM8740SEDS/V is a 24-bit, two-channel high-performance stereo digital-to-analog converter supporting sampling rates up to 192 kHz. It operates from 3.3 V to 5 V, uses an SPI data interface, and is packaged in a 28-pin SSOP. The device is intended for premium digital audio equipment requiring accurate conversion of multichannel PCM data into balanced or unbalanced analog stereo signals. An audio DAC is a data-converter IC that transforms digital audio samples into analog voltages suitable for headphone, line-level, or power-amplifier inputs. Within the broader semiconductor hierarchy, it belongs to the ADC/DAC class of data converters and ultimately to the wider signal-chain and audio-processing ecosystem. The WM8740SEDS/V combines high-resolution conversion, stereo output, serial digital control, and separate analog and digital supply domains in one integrated device. The principal specifications are 24-bit resolution, a maximum sampling rate of 192 kHz, two audio channels, an SPI interface, and a 3.3 V to 5 V supply range. Its operating-temperature range extends from -40°C to +85°C, allowing deployment in consumer, industrial, and professional audio products. The 28-SSOP package supports conventional surface-mount assembly and is available in the WM8740SEDS/V ordering configuration. The converter architecture is optimized for high-performance stereo playback rather than general-purpose signal conversion. Digital audio data enters through the serial interface and is converted into left- and right-channel analog outputs. Supporting the full 192 kHz sampling rate makes the device relevant to studio-quality playback, network audio, digital preamplifiers, and compact hi-fi systems where a conventional lower-rate converter would restrict source compatibility. Typical applications include high-end CD and network-audio players, professional digital mixers, headphone amplifier boards, powered speakers, and digital audio preamplifiers. In each case, the dual-channel architecture provides simultaneous left and right conversion, while the 192 kHz capability supports high-resolution source material. The SPI control interface also allows a host processor or audio interface controller to configure operating modes and retrieve device status. Circuit implementation requires careful treatment of the analog and digital supply rails. Place required decoupling capacitors close to their associated pins, maintain a low-impedance ground return for the analog outputs, and route digital control signals away from sensitive analog output nodes. The output network, amplifier coupling capacitors, and grounding topology should follow the reference circuit and layout guidance in the manufacturer datasheet. This page organizes the WM8740SEDS/V specifications, sourcing information, qualified drop-in candidate, comparison fields, and application guidance into a design-focused reference. It also highlights which compatibility details must be checked against the manufacturer datasheet before a board revision or production substitution is approved.
WM8741GEDS/V - 24-Bit 192kHz Stereo DAC | Cirrus Logic
The Cirrus Logic WM8741GEDS/V is a high-performance stereo digital-to-analog converter with 24-bit resolution, operation up to 192kHz, and a 28-SSOP package. It accepts PCM word lengths from 16 to 32 bits and supports DSD bit-stream data in direct-DSD and PCM-converted formats. According to the manufacturer datasheet, the device is designed for professional recording systems, A/V receivers, and high-specification CD, DVD, and home-theater equipment. An audio DAC is a data converter within the ADC/DAC and signal-conversion hierarchy. It converts digital audio samples into left- and right-channel analog voltages suitable for headphone or line-level amplification. The WM8741 supports both serial control and hardware control, allowing its operating configuration to be managed by a digital audio processor or selected through external hardware. Key features include a two-channel stereo architecture, 24-bit conversion, sampling rates up to 192kHz, advanced digital filtering, and support for DSD data streams. The 28-SSOP package provides a practical surface-mount format for professional and high-end consumer audio equipment. The manufacturer datasheet also states that the WM8741 is pin compatible with the WM8740, which simplifies evaluation of feature and performance differences between those devices. The WM8741 accepts PCM data across a broad word-length range and can process DSD bit-streams in either direct-DSD or PCM-converted modes. This flexibility allows the same stereo DAC to serve conventional PCM playback systems and designs requiring DSD support. Its serial interface supports 2-wire and 3-wire control schemes, while the hardware-control interface provides access to a selected group of device features without relying entirely on software commands. Typical applications include professional recording equipment, A/V receivers, high-end CD and DVD players, and home-theater systems. It is also suitable for digital audio preamplifiers, network audio players, and other stereo playback products where 24-bit resolution and operation up to 192kHz are useful. The dual-channel implementation is intended for conventional left/right audio rather than multichannel surround decoding. A key design consideration is the dual supply arrangement identified in the available product data: analog and digital circuitry use separate supply sources, and the supported analog supply range is 3.15V to 3.6V or 5V. Layout should therefore preserve clean analog and digital return paths, minimize digital interference near the converter outputs, and follow the manufacturer's recommended application circuit and decoupling guidance. This product record combines verified distributor availability, the manufacturer datasheet, application guidance, pin-compatibility information, and practical selection notes. It also identifies the verified WM8740 and WM8742 family alternatives while clearly separating documented facts from parameters that still require device-level datasheet confirmation.