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ADAU1979WBCPZ

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ANALOG DEVICES INC. Global Sourcing Parts, LFCSP-40(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentglobal sourcing partsadau1979wbcpzfactory-2.0.0extractor-text

Verified ADAU1979WBCPZ

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 41 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ADAU1979WBCPZ · LFCSP-40(6x6) · 41 pins
  • ✓copper: 41 copper pads, none touching another net
  • ✓datasheet: all 41 pin names found in the 43-page datasheet
  • ✓distributor: lcsc C468506, digikey 505-ADAU1979WBCPZ-ND, mouser 584-ADAU1979WBCPZ
  • ✓family: QFN-40-1EP_6x6mm_P0.5mm_EP4.6x4.6mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-mdhisgkx/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 41 pins = 41 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 41 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ adau1979wbcpz.kicad_sym✓ adau1979wbcpz.kicad_mod✓ adau1979wbcpz.step
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ADAU1979WBCPZ

ANALOG DEVICES INC. · Global Sourcing Parts · LFCSP-40(6x6)

ADAU1979WBCPZ from ANALOG DEVICES INC., in a LFCSP-40(6x6). 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 AGND1 power_in Analog ground pin.
2 VREF power_in Voltage reference output that must be decoupled to AGND with a 10 µF capacitor in parallel with a 100 nF capacitor.
3 PLL_FILT output Phase-locked loop filter pin that must be returned to AVDD using the recommended loop filter components.
4 AVDD2 power_in Analog power supply pin that must be connected to an analog 3.3 V supply.
5 AGND2 power_in Analog ground pin.
6 PD/RST input Active-low power-down and reset input.
7 MCLKIN input Master clock input for the device.
8 NC unconnected No connect pin; do not connect to it and leave it open.
9 SA_MODE input Standalone mode select that must be connected to IOVDD through a 10 kΩ pull-up resistor for standalone mode.
10 DVDD power_out 1.8 V digital power supply output that must be decoupled to DGND with 100 nF and 10 µF capacitors.
11 DGND power_in Digital ground pin.
12 IOVDD power_in Digital I/O power supply pin that must be connected to a supply from 1.8 V to 3.3 V.
13 SDATAOUT1 output ADC serial data output pair 1 carrying ADC L1 and ADC R1.
14 SDATAOUT2 output ADC serial data output pair 2 carrying ADC L2 and ADC R2.
15 LRCLK bidirectional Frame clock for the ADC serial port.
16 BCLK bidirectional Bit clock for the ADC serial port.
17 SDA/COUT bidirectional Serial data input/output for I2C mode and control data output for SPI mode.
18 SCL/CCLK input Serial clock input for I2C mode and control clock input for SPI mode.
19 ADDR0/CLATCH input Chip address bit 0 setting for I2C mode and chip select input for control data in SPI mode.
20 ADDR1/CIN input Chip address bit 1 setting for I2C mode and control data input for SPI mode.
21 AGND3 power_in Analog ground pin.
22 AGND4 power_in Analog ground pin.
23 NC unconnected No connect pin; do not connect to it and leave it open.
24 NC unconnected No connect pin; do not connect to it and leave it open.
25 NC unconnected No connect pin; do not connect to it and leave it open.
26 NC unconnected No connect pin; do not connect to it and leave it open.
27 NC unconnected No connect pin; do not connect to it and leave it open.
28 AGND5 power_in Analog ground pin.
29 AGND6 power_in Analog ground pin.
30 NC unconnected No connect pin; do not connect to it and leave it open.
31 AVDD3 power_in Analog power supply pin that must be connected to an analog 3.3 V supply.
32 AIN1 input Analog input channel 1 inverting input.
33 AIN1 input Analog input channel 1 noninverting input.
34 AIN2 input Analog input channel 2 inverting input.
35 AIN2 input Analog input channel 2 noninverting input.
36 AIN3 input Analog input channel 3 inverting input.
37 AIN3 input Analog input channel 3 noninverting input.
38 AIN4 input Analog input channel 4 inverting input.
39 AIN4 input Analog input channel 4 noninverting input.
40 AVDD1 power_in Analog power supply pin that must be connected to an analog 3.3 V supply.
41 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer ANALOG DEVICES INC.
Package LFCSP-40(6x6)
Category Global Sourcing Parts
Pins 41

CAD (KiCad official)

  • Symbol: ADAU1979WBCPZ
  • Footprint: Package_DFN_QFN:QFN-40-1EP_6x6mm_P0.5mm_EP4.6x4.6mm
  • 3D model: LFCSP-40(6x6) (KiCad packages3D, STEP)
  • 3D model files: adau1979wbcpz-etched.step / adau1979wbcpz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adau1979wbcpz.step / adau1979wbcpz.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: ANALOG DEVICES INC. datasheet (43 pp, sha256 266e02a78f6e3184, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF