WM8741GEDS/V - 24-Bit 192kHz Stereo DAC | Cirrus Logic
MPN: WM8741GEDS/V ✗ Akhir HayatWM8741GEDS/V Ringkasan
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.
Pilihan pengganti yang segera untuk WM8741GEDS/V — sama paket, pin-pin kompatibel. Bahagian paket yang berbeza memerlukan kerja ulang PCB diasingkan.
WM8740SEDS
✅ Masuk Drop-In📋 Alternatif rujukan (tidak dalam katalog)
WM8742GEDS/V
✅ Masuk Drop-In📋 Alternatif rujukan (tidak dalam katalog)
WM8741GEDS/V Penilaian maksimum & Ciri-ciri Elektrik
| Device Type | Stereo audio digital-to-analog converter |
| Channel Count | 2 channels |
| Converter Resolution | 24 bit |
| Maximum Sampling Rate | 192kHz |
| PCM Input Word Length | 16 to 32 bit |
| DSD Support | Direct DSD and PCM-converted DSD |
| Digital Interface | SPI |
| Control Interface | 2-wire or 3-wire serial control and hardware control |
| Analog Supply Voltage | 3.15V to 3.6V or 5V |
| Kemasan | 28-SSOP, 5.30mm width |
| Package Body Width | 0.209 inch |
| Jenis Pemasangan | Surface mount |
| Filtering Technology | Advanced digital filtering |
| Verified Distributor Price | $5.9011 as of 2026-10-30 |
| Reported Distributor Inventory | 7,200 pieces |
Panduan Konfigurasi Pin WM8741GEDS/V 0.209 inch
Konfigurasi pin untuk WM8741GEDS/V (0.209 inch pakai). Komponen analog ini mempunyai pin masukan, keluaran, dan kuasa. Rujuk dokumen pengeluar untuk konfigurasi pengecualian, pemulihan, dan pin aktifkan. Ideal untuk pengawasan isyarat dan litar pengukur.
Tiada data garisan pin yang diperoleh untuk WM8741GEDS/V.
Rujuk kepada lembaran data untuk konfigurasi pin penuh.
Aplikasi Biasa
WM8741GEDS/V patut untuk 6 aplikasis: Professional Recording Systems, A/V Receiver DAC Section, High-End CD and DVD Player, High-Resolution Headphone Amplifier, Digital Audio Network Player, Digital Audio Preamplifier.
Professional Recording Systems
The WM8741GEDS/V fits professional recording playback and monitoring systems because it provides 24-bit stereo conversion with sampling rates up to 192kHz. According to the manufacturer datasheet, PCM word lengths from 16 to 32 bits are accepted, allowing the converter to operate within both conventional and high-resolution playback chains. It is placed between a digital audio processor and the analog output stage, where its left and right outputs feed balanced or line-level amplification circuitry. The 28-SSOP package supports compact professional equipment layouts, while DSD handling adds flexibility for mixed-format studio workflows. Signal-to-noise and distortion figures were not exposed in the supplied excerpts, so final headroom and noise-margin calculations should use the full manufacturer datasheet.
Disebarkan
A/V Receiver DAC Section
The WM8741GEDS/V is appropriate for a two-channel A/V receiver DAC section requiring 24-bit conversion and operation up to 192kHz. The manufacturer identifies professional recording systems and A/V receivers as primary applications. In a receiver, the converter accepts PCM or DSD data from the digital-audio processing section and produces analog left and right outputs for the output amplifier and volume-control network. Its 2-wire or 3-wire serial control interface supports integration with an audio processor, while hardware control offers another configuration path. The available data identifies a 3.15V to 3.6V or 5V analog supply arrangement, making rail planning and analog-digital partitioning essential. Verify the receiver's required routing, de-emphasis, and digital-filter settings against the complete datasheet before production release.
Disebarkan
High-End CD and DVD Player
The WM8741GEDS/V can serve as the stereo conversion stage in a high-specification CD, DVD, or home-theater product, which the manufacturer explicitly identifies as target applications. Its 24-bit resolution and maximum 192kHz sampling rate provide a clear upgrade path over lower-resolution digital output stages, while 16-to-32-bit PCM support accommodates different source formats. The WM8741 is normally placed downstream of the transport or digital processor and upstream of a low-noise output amplifier. DSD support can broaden compatibility with modern source components, although direct-DSD and PCM-converted operation should be selected according to the system architecture. The 28-SSOP package enables compact placement, but careful routing of analog and digital supplies remains necessary because the product uses separate supply sources.
Disebarkan
High-Resolution Headphone Amplifier
The WM8741GEDS/V is suitable for the digital input stage of a high-resolution headphone amplifier because it combines two-channel conversion, 24-bit resolution, and operation up to 192kHz. The converter can accept PCM data from 16 to 32 bits or DSD data and provide differential analog outputs when the selected application circuit uses both output pins per channel. Placing the WM8741 before the headphone driver separates digital conversion from analog amplification, allowing the output stage to be optimized for impedance and noise. Its advanced digital filtering and hardware-control access are useful in products requiring selectable filtering modes. The supplied excerpts do not provide output-noise or THD+N values, so the designer should confirm channel matching and distortion limits from the complete manufacturer document before setting gain.
Disebarkan
Digital Audio Network Player
The WM8741GEDS/V fits a network audio player that needs a dedicated high-resolution stereo output stage. A network or USB audio receiver can deliver PCM data to the converter through its digital interface, while the WM8741 converts the samples and drives the player's line or headphone amplifier. Support for 16-to-32-bit PCM at rates up to 192kHz accommodates high-resolution music files, and DSD support can be valuable in network-player designs that expose native high-rate streams. The serial and hardware control paths let the system select configuration modes without an unnecessarily complex control arrangement. Because the target uses separate analog and digital supply sources, the implementation should isolate converter return currents from the digital audio transport and output-amplifier supply to prevent switching or digital-edge noise from reaching the analog outputs.
Disebarkan
Digital Audio Preamplifier
The WM8741GEDS/V can be used in a stereo digital audio preamplifier where a source selector or digital processor feeds a high-performance DAC. The target supports two-channel operation, 24-bit resolution, sampling rates up to 192kHz, and both PCM and DSD formats, making it suitable for a modern preamplifier that accepts several source types. Its 2-wire or 3-wire serial interface allows configuration from the system controller, while hardware control provides direct mode selection where desired. In the signal chain, the WM8741 converts the selected digital stream into left and right analog signals before the preamplifier's volume-control and line-output stages. Designers should verify the required digital filters, de-emphasis behavior, clocking arrangement, and mute implementation in the complete datasheet, since those details were not included in the supplied search excerpts.
Disebarkan
Ringkasan Produk Disebarkan
Data referensi kejuruteraan untuk WM8741GEDS/V — perbandingan, panduan rancangan, dan maklumat kesediaan
Panduan Pilihan
Perbandingan dengan Gantian
| Parametr | Produk Ini | WM8740SEDS | WM8742GEDS/V |
|---|---|---|---|
| Package | 28-SSOP | 28-SSOP | 28-SSOP |
| Brand | Cirrus Logic Inc. | Cirrus Logic Inc. | Cirrus Logic Inc. |
| Device Type | Stereo DAC | Stereo DAC | Stereo DAC |
Penyeberangsung Jelas
- Includes switchable digital filtering (vsWM8740SEDS)
- Provides anti-clipping mode (vsWM8740SEDS)
- Higher signal-to-noise performance (vsWM8742GEDS/V)
Catatan Desain
The WM8741GEDS/V uses separate analog and digital supply sources, so the PCB should preserve distinct supply and return paths around the converter. Follow the manufacturer application circuit for component placement, and keep digital interface routing away from the left and right analog output nodes. A single continuous ground plane can still be used when it is not split by conflicting return currents, because the exact grounding topology should follow the complete datasheet guidance.
Do not treat the WM8740 pin compatibility as proof that every feature is identical. Available comparison information says the WM8740 lacks the switchable digital filters and anti-clipping mode offered by the WM8741. Software, hardware-mode straps, register initialization, and digital-filter settings must therefore be reviewed before reusing a WM8740 board as a WM8741GEDS/V board.
Use the manufacturer-recommended digital interface topology and termination arrangement, especially when the audio processor, clock source, or DSD transport is located far from the converter. The supplied data confirms 24-bit operation at up to 192kHz and support for 16-to-32-bit PCM, but it does not expose the required clock, data, and control timing values. Verify edge-rate limits, trace length guidance, and return-path continuity in the full datasheet before fabrication.
The verified analog supply options are 3.15V to 3.6V or 5V. Do not select a supply architecture by inference from the product description; check which voltage applies to each supply pin and whether the analog and digital rails have independent sequencing requirements. Place local high-frequency bypass capacitors at the appropriate supply pins using the manufacturer reference layout, and measure supply ripple at the converter rather than only at the upstream regulator.
Maklumat Kesediaan
The supplied distributor and manufacturer excerpts do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. AEC-Q100 is not applicable to this non-automotive audio DAC classification.
