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TLP7830(TP4

TLP7830(TP4 - 16-Bit Isolated Delta-Sigma Modulator | Toshiba

The Toshiba TLP7830(TP4 is a 16-bit optically isolated delta-sigma modulator with a serial digital interface, 5000 Vrms isolation, and an SO8L package. It operates from a 3 V to 5.5 V supply and is intended for motor phase current sensing, inverter current sensing, voltage sensing, and other isolated measurement systems. The modulator converts an analog input into a serial digital representation while maintaining galvanic isolation between the sensed circuit and the downstream control electronics. An optically isolated delta-sigma modulator is an isolation component that transfers a measured analog signal across a galvanic barrier using optical coupling. Unlike a conventional analog isolation amplifier, the TLP7830 family provides a digital serial output suited to microcontrollers, digital converters, and motor-control systems. Its isolation barrier helps prevent high-side or hazardous-circuit voltages from reaching low-side control electronics, while the serial format reduces analog signal-chain requirements downstream. The verified listing identifies the device as a one-channel modulator with 16-bit resolution, serial data output, dual supply operation, and a 3 V to 5.5 V operating supply range. Toshiba lists the product under isolation amplifiers and isolated delta-sigma modulators, with motor phase current and voltage sensing applications. The package is identified as SO8L (LF4), and distributor listings describe it as an 8-pin surface-mount optocoupler. The 5000 Vrms isolation rating is the principal verified safety-related specification. The serial output architecture can simplify connection to a digital controller, but system design must still account for supply sequencing, input signal range, clocking, data decoding, and isolation-rated PCB layout. The manufacturer datasheet should be consulted for the complete input range, timing, accuracy, propagation, isolation, and recommended application details before production release. Typical use cases include three-phase inverter control, motor phase current monitoring, isolated voltage measurement, power-converter feedback, and industrial sensing systems. These applications benefit from the combination of a 16-bit modulator, digital output, and 5000 Vrms isolation, provided the external input network and controller interface are designed to the datasheet requirements. For PCB implementation, keep high-side and low-side copper regions separated according to the datasheet isolation guidance, place bypass capacitors close to the supply pins, and route the serial interface away from the isolation barrier where practical. Verify absolute maximum ratings and creepage, clearance, package, and layout requirements before applying the device in a high-voltage system. This page combines verified distributor information, manufacturer classification, sourcing references, and design-oriented guidance rather than replacing the official datasheet.

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TLP7920(D4

TLP7920(D4 - 5000 Vrms Isolation Amplifier | Toshiba

Toshiba TLP7920(D4 is an optically isolated, analog-output isolation amplifier with 5000 Vrms galvanic isolation, 230 kHz bandwidth, and an 8-pin DIP package. It is designed to transfer analog measurement signals across high-potential barriers in motor drives, inverters, power converters, and industrial current-sense systems. The input side uses sigma-delta analog-to-digital conversion, while the isolated output reconstructs an analog voltage for downstream measurement and control circuits. An isolation amplifier is a signal-conditioning semiconductor that combines an analog input, digital isolation path, and isolated analog output. Unlike a conventional optocoupler intended primarily for switching or logic signals, the TLP7920 family preserves analog amplitude information while maintaining electrical separation between high-voltage and low-voltage domains. This makes it suitable for current and voltage feedback in systems where ground potentials and switching transients can corrupt measurements. The verified distributor and manufacturer sources identify the TLP7920 family for motor phase-current sensing and inverter current/voltage sensing. The listed part is available in an 8-DIP through-hole configuration, while related Toshiba ordering codes include surface-mount and lead-free variants. The TLP7920(D4 designation is associated with the EN IEC 60747-5-5 Option D4 qualification naming convention, as stated in the Toshiba document search result. The isolation amplifier is intended for current sensing through an external shunt resistor. In a motor-drive circuit, the shunt produces a small differential voltage proportional to phase current, and the TLP7920 transmits that measurement across the isolation barrier. The 230 kHz bandwidth figure supports signal bandwidth requirements in power-conversion systems, while the 5000 Vrms specification identifies the isolation rating used when selecting the component for a high-side or barrier-separated measurement channel. Designers should verify the exact Toshiba ordering code, package variant, input range, output range, supply requirements, and timing characteristics against the relevant datasheet before production release. The supplied search data does not provide a complete authoritative parameter table, so values not explicitly present in the provided material are marked as needed rather than inferred. For PCB design, place the isolation device so the high-voltage and low-voltage copper areas maintain their required creepage and clearance, and route input and output return paths separately.

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TLP7920(D4-A

TLP7920(D4-A - 5000 Vrms Isolation Amplifier | Toshiba

The Toshiba TLP7920(D4-A is a precision isolation amplifier with an analog output, 5000 Vrms isolation rating, gain rank A, and an 8-pin DIP package. It is designed for motor phase-current and inverter voltage sensing, where a high-voltage sensing domain must transfer a measured analog signal to a controller across an isolated barrier. An isolation amplifier is an optically isolated signal-conditioning device that combines input amplification, electrical isolation, and output conditioning. In the signal-chain hierarchy, it sits between a sensor or shunt resistor and an analog-to-digital converter or motor-control controller. Its purpose is to preserve measurement information while providing galvanic separation between the input-side power domain and the output-side control domain. The TLP7920 family uses an input-side sigma-delta analog-to-digital conversion technique according to the Toshiba datasheet. The measured input is converted into a digital representation for optical transfer across the isolation barrier, then reconstructed as an analog output on the secondary side. This architecture is intended for current sensing in electronic motor drives, where the sensed voltage across an external shunt is small and isolation from high switching nodes is required. Key application parameters include the 5000 Vrms isolation rating, analog output, gain rank A, 8-DIP package, and a documented operating-temperature range of -40 C to +105 C. The family is associated with a minimum common-mode transient immunity of 15 kV/us. These features make it relevant to motor-control systems, inverter current sensing, phase-current monitoring, and isolated voltage-sensing circuits. When designing around the TLP7920, the shunt or sensing resistor must remain within the input range and power rating of the device, while the controller-side supply and analog input limits must also be respected. The DIP-8 package simplifies through-hole assembly and provides a conventional isolation-amplifier footprint. Because the verified data does not provide complete electrical limits, pin names, pricing tiers, or guaranteed alternative cross-references, those fields remain explicitly marked as data needed rather than inferred. This page combines Toshiba manufacturer information, distributor product records, and the supplied cross-reference results into a technically cautious product reference. It emphasizes application fit, isolation considerations, and the distinction between verified device information and parameters that still require confirmation from the complete manufacturer datasheet.

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TLP7920(D4-B

TLP7920(D4-B - 5 kVrms Isolation Amplifier | Toshiba

The Toshiba TLP7920(D4-B is an optically isolated, single-channel isolation amplifier with analog differential output, 5000 Vrms reinforced insulation, gain rank B, and an 8-DIP through-hole package. It is designed for current sensing in electronic motor drives and inverter systems. The verified product information identifies a one-circuit isolation-amplifier configuration and a 0.300-inch, 7.62 mm 8-DIP package. The device uses optical isolation between the input and output sides, helping transfer a measured analog signal across a high-voltage barrier without requiring a direct galvanic connection. An isolation amplifier is a signal-conditioning IC that combines an input-side sensor interface, optical or other barrier-isolated signal path, and an isolated analog output. Within the broader hierarchy, the TLP7920 belongs to the isolation-amplifier and optocoupler families of analog and interface semiconductors. Its primary role is to preserve signal integrity while providing current sensing for motor phase conductors, inverter systems, and other power-conversion equipment. The verified manufacturer listing specifies analog output, 5000 Vrms isolation, and D4 qualification wording associated with EN IEC 60747-5-5. The Mouser result also identifies gain rank B, VDE approval, and an 8-DIP package. These attributes make the part suitable where a protected measurement path is required between a high-current power circuit and a controller or monitoring system. The exact input range, gain error, bandwidth, supply requirements, output levels, and temperature limits are not included in the supplied verified data and must be confirmed in the manufacturer datasheet before design release. Typical applications include motor phase-current sensing, inverter current sensing, voltage sensing through an external resistor, power-supply feedback, and isolated analog monitoring. In a motor-drive implementation, a shunt resistor produces a voltage proportional to current, and the TLP7920 transfers that measurement through the isolation barrier to a control system. The analog output allows the receiving controller to process the current information without a direct high-voltage connection. PCB design should preserve the isolation barrier and provide adequate copper clearance and creepage around the package. The through-hole 8-DIP format supports conventional through-hole assembly, while the input and output return paths must remain separated according to the datasheet layout guidance. Do not assume that identical pin numbering or package geometry alone guarantees regulatory compliance; the final system must be checked against its applicable safety standard. This page consolidates manufacturer identification, distributor availability, qualification references, application context, and verified cross-reference information. Numerical parameters absent from the supplied sources are intentionally marked for datasheet confirmation rather than inferred.

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TLP7920(D4-LF1

TLP7920(D4-LF1 - 5kVrms Isolated Analog Amplifier

Toshiba TLP7920(D4-LF1 is an optically isolated, single-channel isolation amplifier with analog output, designed for current sensing in electronic motor drives. It provides 5000 Vrms galvanic isolation, a 3.0 V to 5.5 V output-side supply range, and differential input sensing in an 8-pin surface-mount package. The verified distributor listings identify the device as an 8-SMD isolation amplifier, while the manufacturer classifies it as an isolation amplifier and isolated delta-sigma modulator. An isolation amplifier is an analog signal-conditioning IC that transfers a low-voltage measurement across a high-voltage barrier while maintaining galvanic separation between the sensed circuit and the measurement system. It is commonly used where a motor phase current, inverter current, or power-converter signal must be monitored without connecting the high-energy circuit to low-voltage control electronics. The TLP7920 family is intended for electronic motor drives, where external resistors convert phase current into a measurable voltage. The verified data specifies analog output, 5000 Vrms isolation, and a 3.0 V to 5.5 V output-side supply. Search results also identify an 8-SMD package and a typical output-side supply current of 6.2 mA. The TLP7920(D4-LF1,F ordering code includes the manufacturer’s D4 qualification option; the manufacturer document search result references EN IEC 60747-5-5 option D4, but no additional device-specific parameters were supplied here. The isolation amplifier provides a defined interface between a current-sense resistor and the downstream measurement electronics. In a motor-drive implementation, the sensed voltage is applied to the isolated input side, and the analog output is generated on the output side. This arrangement helps protect control circuitry from high common-mode voltage and ground-potential differences. The exact input range, gain, bandwidth, accuracy, propagation delay, and common-mode limits must be confirmed from the manufacturer datasheet before final design release. Typical applications include three-phase motor inverter monitoring, motor phase-current measurement, inverter current sensing, power-factor monitoring, industrial motor control, and isolated analog measurement. The device is suitable when the design requires reinforced signal separation and an analog output rather than a digital isolated communication interface. The 8-SMD format also supports surface-mount assembly, although the exact PCB land pattern and pin numbering must be taken from the Toshiba datasheet. Designers should verify the input resistor, output-side supply, decoupling, isolation barrier, creepage and clearance, and analog filtering requirements against the manufacturer datasheet. The isolated barrier is a safety and reliability boundary, so PCB layout must preserve the required spacing and avoid placing high-voltage copper beneath or across the isolation region. This page consolidates verified manufacturer and distributor information, available replacement context, and practical design guidance without inventing unprovided electrical values.

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TLP7920(F

TLP7920(F - 5000 Vrms Isolated Amplifier | Toshiba

The Toshiba Semiconductor and Storage TLP7920(F is an optically isolated differential amplification IC with analog output, 5000 Vrms isolation, and an 8-DIP package. It is designed for motor phase current and voltage sensing, inverter current sensing, and other high-voltage measurement systems where the measured node must be electrically separated from the control electronics. The verified product information identifies one isolation-amplifier circuit, differential signaling, analog output, and 5000 Vrms isolation. An isolation amplifier is an analog signal-conditioning IC that transfers a measured voltage across a galvanic isolation barrier while providing high common-mode rejection and preventing dangerous ground loops. The TLP7920(F belongs to the broader isolation-amplifier and optoelectronics hierarchy, combining an internal phototransistor isolation mechanism with analog amplification. Its differential input arrangement is suited to sensing the voltage developed across a current-sense resistor in a motor-drive power stage. The verified manufacturer material specifically positions the TLP7920 and TLP7920F for current sensing in electronic motor drives. The datasheet search result states that motor current flows through an external resistor and the resulting analog voltage drop is sensed by the device. This makes the part applicable to inverter control, motor phase monitoring, power-factor correction equipment, and isolated industrial measurement interfaces. The TLP7920F variant is associated with an 8-DIP package and analog output. Its isolation rating of 5000 Vrms supports designs that require reinforced separation between a high-side or power-stage sensing node and downstream control circuitry. The device is not a general-purpose precision op-amp; its application depends on the external current-sense resistor, input network, supply arrangement, isolation barrier, and analog output connection described in the Toshiba datasheet. For motor-control use, place the isolation amplifier at the power-conversion interface and connect its inputs across the selected sense resistor. Keep the high-voltage and isolated signal paths physically separated from control-side traces, maintain the datasheet-defined creepage and clearance requirements, and route analog output wiring away from switching nodes. This page combines verified manufacturer and distributor information, available cross-reference results, and practical engineering guidance without inventing missing electrical parameters.

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TLP7930(D4

TLP7930(D4 - 5000 Vrms Digital Isolation Amplifier | Toshiba

Toshiba TLP7930(D4 is an optically isolated digital-output isolation amplifier with 5000 Vrms galvanic isolation, intended for analog signal isolation and motor-control sensing. The verified source describes it as a DIP-8 device with a digital output and a one-bit, second-order sigma-delta modulation architecture. The target designation is an incomplete or catalog-form TLP7930(D4 designation; distributor listings identify the orderable variants as TLP7930(D4,F and TLP7930(D4-TP1,F. An optically isolated amplifier transfers measurement information across a galvanic barrier by converting an analog input into a modulated digital representation, passing it through an optical path, and reconstructing the signal on the isolated output side. This category sits between analog signal conditioning, data conversion, and industrial isolation components. It is useful where a high-voltage or electrically noisy domain must be separated from a controller, while preserving a digital interface suitable for a microcontroller or DSP. The verified Toshiba product page identifies the TLP7930 as a digital-output isolation amplifier with 5000 Vrms isolation, while distributor results describe the family as an isolated module, a 16-bit serial interface in one listing, and a DIP-8 gull-wing or tape-and-reel package in another. The available data does not establish input bandwidth, input range, output logic levels, propagation delay, CMTI, supply requirements, or exact pin functions; those values must be confirmed from the manufacturer datasheet before design release. The device is appropriate for motor phase-current sensing, inverter current and voltage sensing, isolated measurement channels, and industrial power-conversion systems where a controller must remain electrically separated from the sensed power stage. Compared with ordinary analog isolation amplifiers, the verified digital-output architecture can simplify receiver-side signal handling, provided the host interface timing and voltage levels match. PCB design should preserve the isolation creepage and clearance required by the application, route the isolated and non-isolated grounds separately, and treat the optical barrier as a safety or functional-isolation boundary rather than a power path. The 5000 Vrms rating is a verified headline rating, but it does not replace the complete datasheet requirements for insulation, surge, layout, and working voltage. This page consolidates distributor pricing, verified product classification, package information, source URLs, and engineering-oriented selection guidance. It does not infer electrical parameters that were not present in the supplied data; engineers should use the Toshiba datasheet for final timing, accuracy, safety, and layout decisions.

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TLP7930(D4-TP1

TLP7930(D4-TP1 - 5000 Vrms Isolated Delta-Sigma Modulator

The Toshiba TLP7930(D4-TP1 is an optically isolated 1-bit, second-order sigma-delta modulator that converts an analog input into a high-speed digital data stream while providing 5000 Vrms galvanic isolation. It is a digital-output isolation amplifier in an 8-pin DIP-style surface-mount package. According to the verified distributor and manufacturer listings, the device is intended for motor phase-current sensing, inverter current sensing, and voltage sensing across isolated power-conversion systems. An isolated delta-sigma modulator is an isolation component that transfers a measured analog quantity across an electrically isolated boundary using optical coupling and digital modulation. Its output is not a conventional parallel ADC result; instead, the modulator produces a one-bit stream whose density represents the input voltage. The receiving system reconstructs or filters that stream digitally. This architecture places signal conditioning and noise rejection close to the isolated sensing circuit while avoiding a direct conductive path between the measured domain and the control domain. The TLP7930 family uses a second-order sigma-delta modulation technique and a 1-bit output, according to the verified Toshiba-related datasheet descriptions. The listed isolation rating is 5000 Vrms. The product pages classify it as an isolation amplifier or optically isolated delta-sigma modulator and identify a digital output. The exact input range, bandwidth, supply limits, propagation timing, and pin-level electrical limits were not included in the provided verified data, so those values remain marked as data needed rather than being inferred. The component is useful in inverter control, motor phase-current monitoring, isolated voltage measurement, power-factor conversion, and other systems where a high-side or floating-domain signal must reach a controller without sharing ground. The optical barrier supports galvanic separation, while the digital output can be processed by an MCU, DSP, FPGA, or dedicated sigma-delta input stage. Designers should verify the complete datasheet, recommended external components, filter requirements, timing budget, and isolation-rated PCB layout before production release. Typical implementation places the TLP7930 between a scaled sensor or shunt signal and a digital controller. The analog input is filtered according to the device guidance, while the isolated one-bit output is routed to the controller or an external digital filter. This page combines verified manufacturer and distributor facts with clearly identified missing-data markers rather than presenting unverified electrical claims as specifications.

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TLP7930(F

TLP7930(F - 5000 Vrms Digital Isolation Amplifier | Toshiba

Toshiba TLP7930(F is an optically coupled, digital-output isolation amplifier with 5000 Vrms galvanic isolation in an 8-pin DIP package. It converts an analog input signal into a 1-bit, second-order sigma-delta data stream, enabling voltage and current sensing across an isolated barrier. The verified manufacturer material identifies the device for motor phase current sensing, inverter current sensing, and general isolated measurement systems. An isolation amplifier is an analog-front-end component that transfers measurement information across a high-voltage barrier while electrically separating the input side from the output side. The TLP7930 combines an analog input stage, sigma-delta modulation, optical coupling, and digital recovery, placing it within the hierarchy of optocouplers, isolation amplifiers, isolated delta-sigma modulators, interface ICs, and semiconductors. This makes it suitable for systems that require reinforced measurement isolation rather than only signal-level coupling. The verified product data identifies a digital output, 1-bit second-order sigma-delta modulation, 5000 Vrms isolation, and an 8-pin DIP package. The 1-bit stream is intended to be filtered or decoded by a downstream digital system. Because the source material supplied here does not include the complete electrical timing table, input range, supply requirements, propagation characteristics, accuracy, or temperature limits, those values remain unspecified rather than being inferred. TLP7930(F is associated with motor phase current sensing and inverter current sensing, where a measurement signal may need to cross from a high-voltage or high-noise power domain into a control system. The optical isolation barrier helps prevent high-side ground currents and common-mode transients from coupling into the controller. The DIP-8 outline also supports through-hole assembly and prototyping, although the exact mechanical drawing should be checked against the manufacturer documentation before layout work begins. Designers should treat the isolation rating as a safety-related selection item, not merely a signal-processing parameter. The input-side and output-side ground domains must be laid out and connected as separate circuit regions, and the datasheet's creepage, clearance, capacitor, supply, and decoupling recommendations should control the final isolation barrier. The verified manufacturer search result also advises using the Toshiba standard type number for safety-standard applications. Typical applications include isolated motor phase-current measurement, inverter current measurement, industrial inverter control, power-factor monitoring, and isolated sensing in power-conversion equipment. For new designs, engineers should confirm the exact suffix, package variant, safety approvals, environmental qualifications, and electrical limits using the Toshiba TLP7930 datasheet. This page synthesizes the verified manufacturer identity, isolation class, modulation function, package format, and application positioning into a technically useful component profile. It does not invent unreleased pricing, unreported electrical ratings, or unsupported cross-brand replacements.

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TLV07IDR

TLV07IDR - 36V Precision Rail-to-Rail Op Amp | Texas Instruments

The Texas Instruments TLV07IDR is a single precision operational amplifier with a 36 V supply range, rail-to-rail output operation, low noise, and a 1 MHz gain-bandwidth product. It is packaged in an 8-pin SOIC and accepts single-supply operation from 4.5 V to 36 V or dual-supply operation from ±2.25 V to ±18 V. Its typical input offset voltage is 20 µV, with a maximum of 150 µV and typical input offset drift of 1 µV/°C. A precision operational amplifier is a voltage-feedback analog IC that amplifies the difference between two input voltages while using negative feedback to set the closed-loop gain. The TLV07 belongs to the operational amplifier hierarchy, which sits within analog signal-chain ICs and broader semiconductor devices. It is intended for instrumentation, buffering, signal conditioning, and precision control paths that require low offset and low noise. The TLV07 combines a wide 36 V operating range with rail-to-rail output capability, allowing the output to approach the supply rails under suitable load conditions. Its 1 MHz gain-bandwidth product supports moderate-bandwidth closed-loop amplifier designs, while the 0.7 V/µs slew rate is useful for signals requiring controlled transitions. The low-noise architecture is particularly relevant when small sensor, measurement, or control signals must be amplified without adding excessive broadband noise. The input common-mode range and output-swing behavior must be checked against the actual supply and load conditions. In designs using high supply voltages, input-current limiting is important: the manufacturer data recommends limiting input current to 10 mA. The 8-SOIC package facilitates conventional surface-mount assembly, while the exposed thermal considerations depend on the board footprint and operating dissipation rather than the package alone. Typical uses include industrial instrumentation, low-level sensor amplification, analog measurement chains, precision buffer stages, process-control interfaces, and low-noise signal conditioning. The TLV07IDR is preferable where a single op amp and a 36 V-capable supply simplify the design, but application engineers should confirm input range, output swing, noise, stability, and load-drive requirements against the datasheet and their specific operating conditions. For PCB implementation, place decoupling capacitors close to the supply pins and route feedback and signal paths away from switching nodes. Stable feedback-network component values and careful grounding help preserve precision performance. This page combines manufacturer information, distributor availability, package details, pricing context, and design guidance for faster engineering evaluation.

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TLV0831CD

TLV0831CD - 8-Bit 49 kSPS Differential ADC | Texas Instruments

The Texas Instruments TLV0831CD is a single-channel, 8-bit, successive-approximation analog-to-digital converter rated at 49 kSPS, with differential input capability configurable as single-ended input and serial output. It is packaged in an 8-pin SOIC and operates across the manufacturer-identified -40°C to 85°C temperature range. An ADC is a data-conversion IC that samples an analog voltage and produces a corresponding digital code. The TLV0831 belongs to the SAR ADC hierarchy, where an internal sample-and-hold circuit and successive-comparison process convert the selected input into an 8-bit result. Its differential input can support common-noise rejection when both input nodes are driven appropriately, while the configurable single-ended mode supports simpler sensor and resistor-divider circuits. The TLV0831 provides one analog input, 8-bit resolution, and a 49 kSPS conversion rate. According to the Texas Instruments product page, the device has a 3.6 V VCC description in its family positioning, ratiometric operation, VCC-reference operation, and compatibility with microprocessor interfaces. The verified distributor listing identifies the TLV0831CD specifically as an 8-bit, one-input SAR ADC in an 8-SOIC package. The serial interface can be used with standard shift registers or microprocessors, allowing the converter to share a compact bus-oriented connection rather than requiring a wide parallel data interface. The single-channel architecture is appropriate when the system needs one analog measurement point, while the configurable input arrangement allows the same converter to serve single-ended or differential signal chains. Typical uses include low-cost industrial sensing, battery-powered monitoring, simple control-loop measurement, potentiometer and resistor-divider acquisition, and embedded systems where an 8-bit measurement is sufficient. Designers should verify the exact reference voltage, input range, timing, and electrical limits from the manufacturer datasheet before finalizing signal conditioning and firmware. The principal design consideration is ensuring that the analog source impedance, reference arrangement, serial clocking, and digital return paths support an accurate conversion. Keep analog traces short, provide suitable local bypassing, and account for acquisition time in the sampling cycle. This page consolidates verified product-page, distributor, and datasheet-search information while clearly separating values that were not supplied.

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TLV0831CP

TLV0831CP - 8-Bit, 49 kSPS Differential ADC | Texas Instruments

Texas Instruments TLV0831CP is an 8-bit, single-channel, successive-approximation analog-to-digital converter rated for 49 kSPS, with differential input capability configurable for single-ended operation and an 8-PDIP package. According to the verified product data, it operates from a 3.6 V maximum supply and supports input ranges from 0 V to VCC. An ADC is a data-conversion IC that transforms an analog voltage into a digital code for processing, measurement, or control. The TLV0831 belongs to the ADC/DAC category within integrated circuits, and more specifically to the low-speed, low-resolution SAR ADC segment. Its compact function is useful when a system needs modest measurement resolution, straightforward serial communication, and low-voltage operation rather than high-bandwidth or high-resolution conversion. The TLV0831 family's principal features include 8-bit resolution, 49 kSPS conversion speed, one multiplexed input channel, and configurable single-ended or differential input operation. The verified manufacturer listing identifies a serial-output interface and ratiometric or VCC-referenced operation. These features allow the converter to pair with microcontrollers or operate in a relatively simple standalone measurement arrangement. The TLV0831 uses successive-approximation conversion, in which the integrated circuit determines one output bit per comparison step. A serial interface reduces the required connection count compared with a parallel ADC and suits systems where wiring density, board area, or processor pin availability matters. Differential operation can help reject common-mode disturbances when the input source can provide paired signals, while single-ended configuration broadens its use with ordinary sensor outputs. Typical uses include battery-powered industrial sensing, temperature or position monitoring, process-control instrumentation, and low-speed data logging. The 49 kSPS rate supports continuously updated measurements while keeping the resolution and interface suited to modest embedded-control tasks. The DIP package is also useful for prototypes, educational assemblies, and through-hole production processes where a surface-mount package would be inconvenient. When designing around the TLV0831CP, verify the exact acquisition timing, input range, reference method, and digital logic levels against the manufacturer datasheet. Treat the input source impedance, sampling charge, and the time allotted for a conversion as a combined system constraint. The verified distributor listing does not provide complete timing, accuracy, and absolute-maximum ratings, so those values must be confirmed before production release rather than inferred from the product summary. This page consolidates the verified manufacturer and distributor information for the TLV0831CP, adds practical application guidance, and clearly separates known specifications from parameters that still require datasheet confirmation.

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TLV0831ID

TLV0831ID - 8-Bit 49 kSPS Serial ADC | Texas Instruments

The Texas Instruments TLV0831ID is an 8-bit, 49 kSPS, single-channel successive-approximation analog-to-digital converter with serial output, differential input capability, and single-ended input configuration in an 8-pin SOIC package. Its 2.7 V to 3.6 V supply operation targets compact, low-power measurement systems that require a simple serial interface. An analog-to-digital converter is an interface IC that converts a continuously varying analog voltage into a numeric value for processing by a microcontroller, digital controller, or programmable logic. The TLV0831 belongs to the ADC/DAC category and uses a successive-approximation conversion architecture, repeatedly comparing the unknown input with a generated reference voltage until the residual falls within the converter's resolution. The device provides 8-bit resolution, one analog input channel, and a serial output that can operate independently or connect to a microprocessor. Its input accepts either a differential signal or a configurable single-ended signal. The verified product information also identifies ratiometric operation, operation with VCC as the reference, and an input range from 0 V to VCC, making the converter suitable for sensor signals scaled to the supply range. With a maximum conversion rate of 49 kSPS, the TLV0831 balances throughput and power in low-speed data acquisition. Serial communication reduces the number of signal lines required, while the SOIC-8 package supports conventional surface-mount assembly. The three-volt operating class is appropriate for battery-powered instruments, portable monitoring equipment, and embedded industrial control systems operating from a regulated 3.3 V rail. Typical uses include temperature-sensor monitoring, industrial transducer acquisition, low-rate process measurement, portable diagnostic equipment, and embedded control panels. A microcontroller can issue a conversion command, receive the serialized result, and scale the code using either VCC or an external reference arrangement. Ratiometric excitation can also reduce errors when the sensor and converter share the same supply. Designers should verify the exact pin connections, timing, input limits, reference behavior, and acquisition requirements against the manufacturer datasheet before layout. The input signal must remain within the specified input range, and software must account for conversion latency and the encoding of differential or single-ended results. This page consolidates verified manufacturer and distributor information, package details, commercial availability, application guidance, and same-brand drop-in alternatives. It also identifies specifications that require confirmation from the datasheet rather than inferring values that were not supplied.

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TLV0832CD

TLV0832CD - 8-Bit 44.7kSPS Dual-Input ADC | Texas Instruments

The Texas Instruments TLV0832CD is an 8-bit, 44.7 kSPS successive-approximation ADC with two multiplexed analog inputs, serial output, and single-ended or differential input options in an 8-pin SOIC package. The device is designed for low-voltage 3.6 V-class systems and supports microprocessor interfacing or standalone operation. An ADC converts an analog voltage into a digital code. A successive-approximation ADC, or SAR ADC, performs conversion by comparing the input with a sequence of internally generated reference voltages. TLV0832 places this function in the hierarchy of analog-to-digital converters, data converters, signal-chain ICs, and integrated circuits. Its principal features include 8-bit resolution, 44.7 kSPS conversion throughput, two multiplexed channels, software-selectable single-ended or differential input operation, and an adjustable voltage-reference input. Ratiometric operation and operation relative to the supply voltage can suit sensors whose output tracks a measured quantity or supply rail. The serial output can communicate with shift registers or microprocessors. The TLV0832 architecture is appropriate where modest resolution is sufficient and compactness, low supply voltage, and simple serial control matter more than high-resolution conversion. Its differential mode can support common-mode rejection or shifting the analog zero-input voltage, while an adjusted reference allows a smaller analog span to use the full 8-bit code range. Typical applications include industrial control, battery-powered instrumentation, sensor interfaces, consumer equipment, embedded measurement, and low-cost data-acquisition systems. Differential input can improve measurement of small signals in noisy analog environments, provided the input and reference limits are respected. Designers should verify the exact pinout, supply range, reference behavior, acquisition timing, and input common-mode limits from the manufacturer datasheet. Decoupling should be placed close to the supply pins, and the analog source impedance must be compatible with the SAR input and sampling network. This page consolidates verified distributor specifications, manufacturer product information, replacement constraints, and practical design guidance. It also distinguishes verified drop-in choices from incomplete cross-reference results rather than presenting unverified parts as replacements.

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TLV0832CP

TLV0832CP - 8-Bit 44.7kSPS Dual-Input SAR ADC | Texas Instruments

The Texas Instruments TLV0832CP is an 8-bit, 44.7 kSPS successive-approximation analog-to-digital converter with two multiplexed analog input channels, single-ended or differential input options, and serial digital output in an 8-pin PDIP package. It operates from a 3 V supply according to the verified product description. An ADC converts an analog voltage into a digital code for measurement, monitoring, or control. The TLV0832 belongs to the SAR ADC hierarchy, where an internal sample-and-hold circuit samples the input and a successive-approximation conversion cycle produces the digital result. Its multiplexed dual-channel architecture supports either one selected channel or two inputs sharing one converter, helping reduce board area when both signals share a measurement system. Key verified features include 8-bit resolution, a conversion rate of 44.7 kSPS, two input channels, a serial interface, and operation at 3 V. The device can operate with a microprocessor interface or standalone operation, and it supports ratiometric operation or use of the supply reference. These characteristics make it suitable for compact embedded measurement systems where moderate resolution and rapid sampling are more important than high-resolution conversion. The TLV0832 uses a serial-control interface rather than a parallel data bus, reducing the number of signal connections required from the converter to the host processor. Its multiplexed inputs allow the same physical converter to monitor multiple analog sources, but channel selection and acquisition timing must be coordinated by the controller. The single-ended or differential option helps determine which input configuration and source impedance are appropriate for the measured signal. Typical uses include industrial sensor interfaces, battery and power monitoring, consumer control panels, low-resolution measurement systems, and embedded diagnostic equipment. The serial output and small PDIP package are useful when the PCB has limited routing space and the host already supports a suitable serial interface. For systems needing more precision, resolution, input count, or conversion throughput, a different ADC should be selected instead. The main design consideration is matching the analog input range and reference method to the application. Ratiometric operation is useful when the sensor and converter share a supply, while supply-referenced operation may be preferable when the measurement should track a defined voltage range. Confirm the complete pinout, timing, input limits, and electrical characteristics in the Texas Instruments datasheet before layout and firmware integration. This page consolidates verified manufacturer and distributor information for the TLV0832CP, including package and function details, practical application guidance, commercial search intent, and a structured comparison framework. It does not infer unreported electrical limits or present unverified substitute parts as drop-in replacements.

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TLV0832ID

TLV0832ID - 8-Bit 44.7 kSPS Dual-Input ADC | Texas Instruments

The Texas Instruments TLV0832ID is an 8-bit successive-approximation analog-to-digital converter with a 44.7 kSPS conversion rate, one analog input, and two multiplexed input options in an 8-pin SOIC package. The device supports single-ended or differential input configurations and uses serial communication for connection to a controller. According to the Texas Instruments product page, it is designed for low-power, compact data-acquisition systems. An ADC converts a continuously varying analog voltage into a digital numerical value. The TLV0832 is a successive-approximation, or SAR, ADC, which samples an input and performs successive conversion steps to produce an 8-bit code. It can operate with a microprocessor interface or as a standalone converter, making it suitable for embedded measurement systems, sensor interfaces, industrial controls, and low-voltage equipment. Its multiplexed twin-channel architecture provides a single physical input and selectable input paths. Key features include 8-bit resolution, a 44.7 kSPS sampling rate, serial output, one analog input, and single-ended or differential input options. The verified product description also identifies a 3 V-class supply-oriented design and an input range from VSS to VCC when operating ratiometrically or with the supply reference. The 8-pin SOIC package supports conventional surface-mount assembly and compact PCB layouts. The serial interface helps reduce analog wiring and allows the converter to be located near a sensor, where long analog traces would be undesirable. The multiplexed input structure can support differential sensing when suitable input multiplexing and reference arrangements are available. Designers should confirm the exact pin functions, timing, electrical limits, and application configuration in the manufacturer datasheet before finalizing a PCB or firmware design. Typical applications include low-speed sensor measurement, temperature or potentiometer interfaces, battery monitoring, industrial instrumentation, and microcontroller-based control boards. Its 44.7 kSPS rate is suitable for slowly changing or control-oriented signals rather than high-bandwidth waveform acquisition. The 8-bit resolution is appropriate for coarse quantization, system monitoring, and cost-conscious embedded designs. A key design consideration is matching the ADC input voltage, reference arrangement, source impedance, and serial-clock timing to the controller. Keep analog routing short and use the manufacturer-recommended decoupling and input-conditioning network. This page combines verified distributor and manufacturer information with application guidance, comparison fields, and practical design notes.

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TLV0834

TLV0834 - 8-Bit 41 kSPS 4-Ch SAR ADC | Texas Instruments

The Texas Instruments TLV0834 is a low-power, 8-bit successive-approximation register (SAR) analog-to-digital converter with a software-configurable 4-channel input multiplexer supporting single-ended, differential, and pseudodifferential input assignments. It operates from a 2.7V to 3.6V supply, achieves a maximum sampling rate of 41 kSPS, and provides serial input/output compatible with TTL and MOS logic levels. Packages include 16-pin TSSOP (PW) and 16-pin SOIC (D). An ADC is a semiconductor device that converts continuous analog signals into discrete digital values so microprocessors can process real-world sensor data. The TLV0834 belongs to the SAR ADC family, which balances speed, resolution, and power for medium-speed data acquisition, within the broader hierarchy of data converter ICs and mixed-signal semiconductors. Key features include 8-bit resolution with no missing codes, 41 kSPS maximum throughput, a 2/3/4-channel multiplexer with software address logic, and differential input capability that enables common-mode rejection or offset of the analog zero point. The device operates ratiometrically or with a VCC reference, simplifying reference design in low-voltage systems. Architecturally, the TLV0834 uses a sample-data comparator performing successive approximation on the selected differential input pair. The serial interface minimizes pin count and supports easy microprocessor interface or stand-alone operation. The analog input range spans from ground (0 V) to VCC when using the VCC reference, covering the full supply span without external scaling in many designs. Typical applications include portable and battery-powered instrumentation, multi-channel industrial data acquisition, and remote sensor monitoring. Low supply voltage and serial output make it compatible with modern microcontrollers and DSPs such as the TI MSP430 family. Design consideration: never let analog inputs exceed VCC, and decouple the supply with a 0.1uF ceramic capacitor close to the pin for stable conversions. Prices referenced are as of 2026-08-29.

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TLV0834CD

TLV0834CD - 8-Bit 41kSPS 4-Channel ADC | Texas Instruments

The Texas Instruments TLV0834CD is an 8-bit, 41 kSPS successive-approximation analog-to-digital converter with a four-channel input multiplexer and serial input/output in a 14-pin SOIC package. According to the verified distributor and manufacturer listings, it supports ratiometric operation or operation from the VCC reference, and its inputs and outputs are compatible with TTL and MOS logic. One key benefit is flexible channel selection: the verified DigiKey listing describes 2, 3, or 4 input configurations, while the family description identifies four channels. An ADC converts an analog voltage into a digital code for measurement, control, sensing, or display systems. A successive-approximation ADC is a sampling ADC category that compares the unknown input with a generated reference through successive decision steps. The TLV0834 belongs to the broader data-acquisition and mixed-signal semiconductor hierarchy. Its low 8-bit resolution and 41 kSPS rate suit compact systems that monitor slowly changing sensor signals rather than high-bandwidth waveform acquisition. The TLV0834CD supports an input range from ground to VCC when the VCC reference is used. Its serial interface can communicate with standard shift registers or microprocessors, and the verified product information explicitly identifies TTL/MOS-compatible input and output levels. This makes the converter useful in embedded designs that need only eight bits of measurement resolution but require inexpensive external control rather than a parallel data bus. The device can operate ratiometrically, allowing the ADC and sensor excitation to share a reference relationship. This technique can compensate for supply or excitation variation when the sensor output and measured reference scale together, although the complete system must maintain the converter within its stated input and supply conditions. The serial interface also reduces the number of signal lines required when compared with an 8-bit parallel ADC, although conversion data must be shifted and clocked by the controller. Typical uses include potentiometer and control-position monitoring, industrial sensor interfaces, simple battery or supply measurements, panel controls, and low-cost embedded instrumentation. The 14-pin SOIC package is also familiar to through-hole assembly and prototyping workflows. Design choices must preserve analog signal integrity at the multiplexer inputs, maintain a stable reference relationship, and account for acquisition time and serial-output timing. When designing around the TLV0834CD, verify the selected channel, reference arrangement, and digital logic levels against the manufacturer datasheet. Provide local bypassing, keep high-impedance sensor traces short, and avoid routing serial clock and data lines next to sensitive analog inputs when possible. This page consolidates verified manufacturer and distributor information while explicitly identifying values that were not supplied.

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TLV0834CPWRG4

TLV0834CPWRG4 - 8-Bit 41kSPS 4-Ch SAR ADC, 16-TSSOP | Texas Instruments

The Texas Instruments TLV0834CPWRG4 is an 8-bit, 41 kSPS, successive-approximation analog-to-digital converter (SAR ADC) with 2/3/4 configurable input channels and a serial interface, housed in a 16-pin TSSOP package. It operates from a single 2.7 V to 3.6 V VCC supply, supports TTL/MOS-compatible digital I/O, and delivers 8-bit resolution with ratiometric or VCC-referenced conversion modes. The 'G4' suffix designates the green (Pb-free) RoHS-compliant tape-and-reel packaging option. A SAR ADC is a type of analog-to-digital converter that uses a binary-search algorithm with an internal capacitive charge-redistribution DAC and a high-speed comparator to digitize an analog input in N clock cycles for N-bit resolution. Within the broader data-acquisition signal chain, the SAR ADC sits between analog signal conditioning (op-amps, muxes) and the digital host, and belongs to the family of precision converters alongside delta-sigma, pipeline, and dual-slope architectures. The TLV0834 family targets low-cost, low-power, multi-channel digitization where 8 bits are sufficient. Key features include 41 kSPS throughput, 2.7 V to 3.6 V single-supply operation, an input-configurable 4-channel multiplexer with address logic, an easy microprocessor or stand-alone serial interface, and TTL/MOS-compatible I/O levels. An on-chip sample-and-hold and differential reference input simplify external circuitry, while the serial data output reduces I/O count on the host MCU. The TSSOP-16 footprint keeps the device compatible with low-profile, surface-mount designs. The device uses a successive-approximation register architecture with switched-capacitor charge redistribution, providing deterministic latency that simplifies DSP or MCU firmware synchronization. Its low current consumption (~0.5 mA typical) makes it suitable for battery-powered monitoring, and the wide supply range aligns with modern 3.3 V microcontroller rails. Typical applications include portable instrumentation and battery monitoring, multi-sensor microcontroller data acquisition (temperature, pressure, level), industrial process control loopbacks, audio VU/log metering, and simple system monitoring boards (PSU rails, fan tach, thermistor bridges). When designing with this part, note that it is now obsolete and no longer manufactured. New designs should use the parametric-equivalent TLV0834CPWR (active, Pb-free tape-and-reel without 'G4') or the industrial-temperature TLV0834IPW for new product introductions; both share the 16-pin TSSOP footprint. Plan for last-time-buy inventory or substitute selection accordingly. This page synthesizes the manufacturer's datasheet, distributor stock status (DigiKey reports 65,490 units of the recommended substitute TLV0834CPWR in stock), parametric comparisons across the TLV083x/ADC083x families, and practical design notes not consolidated in any single source.

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TLV0834ID

TLV0834ID - 8-Bit 41 kSPS 4-Channel ADC | Texas Instruments

The Texas Instruments TLV0834ID is an 8-bit, 41 kSPS, four-channel successive-approximation analog-to-digital converter in a 14-pin SOIC (D) package. It combines an input-configurable multiplexer with serial input and output, supports ratiometric operation or a VCC reference, and provides TTL/MOS-compatible interfaces for embedded measurement systems. Its 8-bit resolution and 41 kSPS conversion rate suit compact control, monitoring, and instrumentation designs. An ADC is a data-acquisition IC that converts an analog voltage into a digital code for processing, display, logging, or closed-loop control. The TLV0834 belongs to the successive-approximation ADC, data-converter, analog front end, and semiconductor hierarchy. Its four-channel multiplexer reduces the number of external analog inputs required when several sensors or potentiometers must be measured sequentially. Key features include 8-bit resolution, a 41 kSPS conversion rate, four analog input channels, serial input/output, and compatibility with standard shift registers or microprocessors. The verified product information identifies TTL/MOS-compatible input and output behavior. The device can operate ratiometrically using an external reference relationship or with the supply as its reference, allowing designers to select the approach that best fits the sensing circuit. The input-configurable multiplexer is central to its architecture. It determines how the four channels are selected and routed into the conversion system, while the serial interface transfers control and result data. This arrangement is appropriate when a microcontroller needs to scan multiple analog inputs without requiring a separate ADC for every channel. The 41 kSPS throughput provides a practical balance between acquisition speed and an 8-bit measurement resolution. Typical applications include battery monitoring, industrial control panels, consumer equipment, sensor interfaces, potentiometer position sensing, and low-resolution process monitoring. The part is also suitable for systems where a serial ADC is preferable to a parallel interface. Designers should confirm the exact reference method, input voltage limits, timing, electrical characteristics, and acquisition requirements against the manufacturer datasheet before finalizing a circuit. The principal design consideration is reference and signal integrity. Because ratiometric operation can improve tracking of an upstream supply, the reference arrangement must remain consistent with the measured quantity. Input filtering, source impedance, sampling behavior, and serial clock timing should be checked in the datasheet. The 14-pin SOIC (D) package also requires a footprint and pin-1-aware layout. This page combines verified manufacturer and distributor information with application guidance, interface considerations, and sourcing context. It is intended as a component-selection reference rather than a substitute for the complete manufacturer datasheet.

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TLV0834IN

TLV0834IN - 8-Bit 41 kSPS 4-Channel ADC | Texas Instruments

The Texas Instruments TLV0834IN is an 8-bit, 41 kSPS successive-approximation analog-to-digital converter with a four-channel input multiplexer, serial output, and operation from a single 3 V-class supply in a 14-pin through-hole DIP package. It accepts either a ratiometric reference or a VCC-referenced input, provides TTL/MOS-compatible input and output levels, and is designed for low-cost embedded measurement systems. An ADC converts an analog voltage into a digital value for processing, measurement, or control. The TLV0834 belongs to the successive-approximation ADC category and uses a serial interface rather than a parallel data bus. Its four-channel multiplexer allows one ADC to sample multiple analog sources, while ratiometric operation can reduce error when the sensor and reference share the same supply. The verified product information identifies an 8-bit resolution, 41 kSPS conversion rate, four channels, 2 V to 3.6 V supply operation, an input range from VREF to VCC when using the VCC reference, and TTL/MOS-compatible digital signals. These features suit compact industrial controls, sensor interfaces, consumer equipment, and microcontroller-based measurement modules where a low pin count and serial connection are valuable. The device uses an input-configurable multiplexer and serial input/output control, allowing it to operate with a microprocessor interface or as a standalone sampling circuit. The four-channel arrangement helps designers share one conversion engine among related sensors instead of installing a separate ADC for each signal. For designs using a reference voltage, the ADC reference and analog signal must remain within the specified input range. The serial interface reduces PCB routing requirements, but firmware must handle sampling timing and valid-data timing according to the manufacturer datasheet. The 14-pin DIP package is suited to through-hole prototyping and legacy-style industrial boards. This page combines verified manufacturer and distributor information with practical application guidance. It also distinguishes the TLV0834 from related TLV0834 package options and identifies where additional engineering verification is needed before substituting a part. For procurement, distributor information shows offers from DigiKey, Mouser, LCSC, Win Source, and Octopart, but only the LCSC result provided a starting price. Current inventory, lifecycle status, temperature grade, reference accuracy, and detailed timing values should be confirmed against the latest manufacturer documentation before production release.

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TLV0838CN

TLV0838CN - 8-Bit 37.9 kSPS 8-Channel SAR ADC | Texas Instruments

Texas Instruments TLV0838CN is an 8-bit successive-approximation analog-to-digital converter with a 37.9 kSPS conversion rate, 8-channel input multiplexer, and serial input/output interface. The device accepts 4, 7, or 8 input configurations according to the verified product listing and is housed in a 20-pin PDIP package. Its TTL/MOS-compatible digital interface supports microprocessor connection or stand-alone operation. An ADC is a data-acquisition IC that converts an analog voltage into a digital code. A successive-approximation register, or SAR ADC, performs conversion by progressively selecting bit values through an internal comparator and DAC. The TLV0838 belongs to the ADC and DAC class within data-conversion integrated circuits, combining analog multiplexing, sampling, quantization, and serial digital communication in one device. Key verified features include 8-bit resolution, a 37.9 kSPS sampling rate, 8-channel multiplexed input options, serial data input and output, and selectable ratiometric operation using either an external reference or VCC reference. The input range extends from VSS to VCC when the VCC reference is used. Its 3 V-oriented design is identified in the verified TLV0838 family material, while detailed absolute maximum and supply limits require the manufacturer datasheet. The serial architecture reduces the number of parallel signal lines needed to connect the converter to a controller. Ratiometric operation can be useful when the sensor and ADC share a supply, because the digital result scales with the supply. However, supply variation then affects accuracy, so a stable external reference is preferable when the measurement requires a fixed, calibrated voltage scale. Typical uses include eight-channel sensor acquisition, industrial control, portable instrumentation, and low-cost microprocessor interfaces. The multiplexed analog front end is particularly appropriate when several slowly changing analog inputs share one controller. The 37.9 kSPS rate supports continuous monitoring, although sampled inputs must satisfy the converter's acquisition requirements. PCB layout should keep the analog input traces short, provide a stable reference and supply return path, and place bypass capacitors close to the supply pins. Do not infer unreported pin functions, acquisition time, accuracy, or reference current from distributor summaries; consult the manufacturer datasheet before release. This page combines verified product characteristics, application guidance, and sourcing information with explicit data gaps rather than estimated specifications.

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TLV0838ING4

TLV0838ING4 - 8-Bit 8-Ch SAR ADC, 3.6V, Serial I/O | Texas Instruments

The Texas instruments TLV0838ING4 is an 8-bit successive-approximation analog-to-digital converter with an input-configurable multichannel multiplexer and a serial I/O interface, supplied in a 20-pin PDIP package and operating from a 2.7 V to 3.6 V single supply. A successive-approximation-register (SAR) ADC is a precision data-converter architecture that converts an analog input into a binary code by iteratively comparing the input against an internal DAC and a binary-weighted search tree. SAR ADCs are valued for deterministic latency, no pipeline delay, intrinsic sample-and-hold behavior, and excellent dc accuracy, which makes them the workhorse of low-to-medium-speed precision instrumentation, industrial control loops, and embedded sensor interfaces. The TLV0838 family sits within the data-acquisition IC category, one rung below signal-chain ICs and one rung above general-purpose analog building blocks. Key features include 8 input channels (software-selectable through the address logic inputs), an input range of 0 V to VCC when using VCC as the reference, on-chip sample-and-hold, ratiometric or absolute-voltage conversion modes, and a simple 4-wire serial interface compatible with standard shift registers and common microcontrollers. Maximum throughput is specified for the serial clock, and the analog inputs tolerate VCC + 0.3 V without damage. The device uses an asynchronous serial output protocol that streams the conversion result MSB-first on a single data line, simplifying isolation or long-trace routing between the ADC and a host MCU. An end-of-conversion (EOC) signal flags when a new sample is ready, allowing interrupt-driven data acquisition. The wide digital-supply tolerance and TTL-compatible inputs ease integration with both 3.3 V and 5 V logic families. Typical applications include battery monitoring in portable equipment, multi-zone temperature or process-variable scanning via external sensors, keypad and panel-meter digitizing, and low-cost multi-channel data loggers. The 8-channel mux allows one ADC to replace eight discrete signal paths, reducing PCB area and BOM cost in embedded designs. When designing with this device, ensure that the analog source impedance is below the value specified in the datasheet to avoid sample-and-hold droop; a small external buffer (e.g., an op-amp follower) can be inserted if higher source impedances are required. Decouple VCC with both a 0.1 uF ceramic and a bulk capacitor placed within 5 mm of the supply pin. This page synthesizes distributor pricing, drop-in and equivalent alternatives, and practical layout notes drawn from the manufacturer datasheet, not found on DigiKey or Mouser product listings alone.

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TLV1504IDR

TLV1504IDR - 10-Bit 200kSPS 4-Ch SAR ADC, SOIC-16 | TI

The Texas Instruments TLV1504IDR is a 10-bit, 200 kSPS, 4-channel successive-approximation-register (SAR) analog-to-digital converter (ADC) with a serial interface, housed in a 16-pin SOIC (D) package. It operates from a single 2.7 V to 5.5 V analog and digital supply, draws only 1.6 mA at full speed, and drops to <10 µA in hardware, software, or automatic power-down mode, making it ideal for battery-powered and power-conscious designs. An SAR ADC is a successive-approximation-register analog-to-digital converter that uses a comparator, a DAC, and a binary-search register to digitize an analog input in N conversion cycles for N-bit resolution. SAR ADCs are valued for deterministic latency, no-pipeline delay, and excellent DC accuracy, fitting between low-resolution delta-sigma ADCs and high-speed pipeline ADCs in the data-converter family hierarchy: ADC -> data converter -> mixed-signal IC -> power management & signal chain IC -> semiconductor. Key features include four analog input channels with a programmable auto-channel sweep sequencer, a high-speed 3-wire serial interface compatible with TMS320 DSPs and SPI/QSPI/MICROWIRE hosts, programmable 8/12/16-clock or continuous conversion modes, hardware or software shutdown control, and an integrated +2.5 V reference option (TLV1504 variant) or external-reference option. Maximum conversion time is 3.86 µs and INL/DNL are specified for 10-bit accuracy across the full operating range. Typical applications include industrial process control loop monitoring, multi-sensor data acquisition modules, portable instrumentation and battery management monitors, motor control feedback sampling, and 4-20 mA loop digitization. The wide 2.7 V to 5.5 V supply range and on-chip auto-powerdown modes allow the device to remain in the system across sleep-active cycles without external power switching hardware. When designing with this device, ensure the SPI master supplies 8, 12, or 16 SCLKs per conversion per the datasheet; underrun or overrun of SCLKs corrupts the conversion register. The auto-channel sweep feature requires the sequencer to be initialized after each power-up, otherwise channel order is undefined. This page synthesizes drop-in alternatives, distributor pricing tiers, and practical design notes not found on the manufacturer datasheet.

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