component
WM8761CBGED
Public Made by Adomby adom
Cirrus Logic Digital To Analog Converters (DACs), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownWM8761CBGED
Cirrus Logic · Digital To Analog Converters (DACs) · SOIC-14
WM8761CBGED from Cirrus Logic, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | LRCIN | input | Sample rate (left/right) clock input with Schmitt trigger buffer; an LRCIN of 4 BCKINs or less duration selects DSP format. |
| 2 | DIN | input | Serial audio data input with Schmitt trigger buffer. |
| 3 | BCKIN | input | Bit clock input with Schmitt trigger buffer; minimum cycle time 40ns. |
| 4 | NC | unconnected | No internal connection. |
| 5 | CAP | passive | Analogue internal reference at VDD/2, to be decoupled with 10uF and 0.1uF capacitors. |
| 6 | VOUTR | output | Right channel DAC output, 1.1 Vrms at 0dBFS into 10k load with VDD = 5V. |
| 7 | GND | power_in | Negative supply (ground). |
| 8 | VDD | power_in | Positive supply, 2.7V to 5.5V. |
| 9 | VOUTL | output | Left channel DAC output, 1.1 Vrms at 0dBFS into 10k load with VDD = 5V. |
| 10 | MUTE | bidirectional | Soft mute control with internal pull down: high = mute on, low = mute off, high impedance = automute (pin indicates automuted state through 10k). |
| 11 | NC | unconnected | No internal connection. |
| 12 | DEEMPH | input | De-emphasis select with internal pull up: high = de-emphasis on, low = off. |
| 13 | FORMAT | input | Data input format select with internal pull up: low = 24-bit right justified or DSP 'late', high = 16-24-bit I2S or DSP 'early'. |
| 14 | MCLK | input | Master clock input, 128fs to 768fs, max 50MHz; stopping MCLK powers the device down. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Cirrus Logic |
| Package | SOIC-14 |
| Category | ADC/DAC/Data Conversion |
| Pins | 14 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | -0.3 | 7 | V | 5 | |||
| Voltage range digital inputs | -0.3 | 0.3 | V | GND -0.3V to VDD +0.3V (max printed as VDD +0.3V) | 5 | ||
| Master Clock Frequency | 50 | MHz | 5 | ||||
| Operating temperature range | TA | -40 | 85 | °C | 5 | ||
| Storage temperature after soldering | -65 | 150 | °C | 5 | |||
| Supply range | VDD | 2.7 | 5.5 | V | 6 | ||
| Supply current | 27 | mA | VDD = 5V | 6 | |||
| Supply current | 23 | mA | VDD = 3.3V | 6 | |||
| Power down current | 0.5 | mA | VDD=3.3V | 6 | |||
| Input LOW level | VIL | 0.8 | V | 6 | |||
| Input HIGH level | VIH | 2 | V | 6 | |||
| SNR A-weighted | SNR | 94 | 100 | dB | A-weighted, @ fs = 48kHz | 6 | |
| THD | THD | -90 | -85 | dB | 1kHz, 0dBFs | 6 | |
| Dynamic Range | 90 | 100 | dB | 1kHz, THD+N @ -60dBFs | 6 | ||
| Gain mismatch channel-to-channel | 1 | %FSR | ±1 | 7 | |||
| Minimum resistance load | 1 | kΩ | To midrail or a.c. coupled | 7 | |||
| Maximum capacitance load | 100 | pF | 5V or 3.3V | 7 | |||
| POR threshold | 2.4 | V | 7 | ||||
| MCLK pulse width high | tMCLKH | 8 | ns | 8 | |||
| MCLK pulse width low | tMCLKL | 8 | ns | 8 | |||
| MCLK cycle time | tMCLKY | 20 | ns | 8 | |||
| BCKIN cycle time | tBCY | 40 | ns | 8 | |||
| BCKIN pulse width high | tBCH | 16 | ns | 8 | |||
| BCKIN pulse width low | tBCL | 16 | ns | 8 | |||
| LRCIN set-up time to BCKIN rising edge | tLRSU | 8 | ns | 8 | |||
| LRCIN hold time from BCKIN rising edge | tLRH | 8 | ns | 8 | |||
| DIN set-up time to BCKIN rising edge | tDS | 8 | ns | 8 | |||
| DIN hold time from BCKIN rising edge | tDH | 8 | ns | 8 |
CAD (KiCad official)
- Symbol:
WM8761CBGED - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
wm8761cbged-etched.step/wm8761cbged-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wm8761cbged.step/wm8761cbged.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Cirrus Logic datasheet (23 pp, sha256
dc529268faf1ead9, retrieved 2026-10-31, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).