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PCM1789PWR

Public Made by Adom

by adom

Texas Instruments ADCs/DACs - Special Purpose, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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docs pcm1789pwr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 4d ago
viewers pcm1789pwr: viewers · Ray 10d ago
package.json Publish 0.1.0 · Ray 10d ago
page.json Set visibility: public · Ray 10d ago
pcm1789pwr-etched.fit.json pcm1789pwr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 4d ago
pcm1789pwr-etched.glb pcm1789pwr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 4d ago
pcm1789pwr-etched.step pcm1789pwr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 4d ago
pcm1789pwr.glb Publish 0.1.0 · Ray 10d ago
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pcm1789pwr.step Publish 0.1.0 · Ray 10d ago
README.md Initial commit: component/pcm1789pwr · Ray 10d ago

PCM1789PWR

Texas Instruments · ADCs/DACs - Special Purpose · TSSOP-24

PCM1789PWR from Texas Instruments, in a TSSOP-24. 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 LRCK input Audio data word clock input
2 BCK input Audio data bit clock input
3 DIN input Audio data input
4 RST input Reset and power-down control input with active low logic
5 SCKI input System clock input from 2.048 MHz to 36.864 MHz
6 VDD power_in Digital power supply, +3.3 V nominal
7 DGND power_in Digital ground
8 VCC1 power_in Analog power supply 1, +5 V nominal
9 VCOM output Analog common-mode voltage output biased to 0.5 × VCC1 with 7.5 kΩ impedance and ±1 μA source/sink current
10 AGND1 power_in Analog ground 1
11 VOUTL- output Negative analog output from DAC left channel, ±8 VPP differential into 5 kΩ ac-coupled or 15 kΩ dc-coupled load
12 VOUTL+ output Positive analog output from DAC left channel, ±8 VPP differential into 5 kΩ ac-coupled or 15 kΩ dc-coupled load
13 VOUTR+ output Positive analog output from DAC right channel, ±8 VPP differential into 5 kΩ ac-coupled or 15 kΩ dc-coupled load
14 VOUTR- output Negative analog output from DAC right channel, ±8 VPP differential into 5 kΩ ac-coupled or 15 kΩ dc-coupled load
15 AGND2 power_in Analog ground 2
16 VCC2 power_in Analog power supply 2, +5 V nominal
17 AMUTEI input Analog mute control input with active low logic
18 ZERO2/AMUTEO output Zero detect flag output 2 or analog mute control output in open-drain configuration with active low logic, selectable via MZSEL register bit
19 ZERO1 output Zero detect flag output 1 with configurable active high or low polarity via ZREV register bit
20 MODE input Control port mode selection pin: tied to VDD for SPI with ADR6=1, pulled up to VDD for SPI with ADR6=0, pulled down to GND for hardware auto mode, or tied to GND for I2C
21 MD/SDA/DEMP bidirectional Serial data input for SPI mode, open-drain data line for I2C mode, or de-emphasis control input for hardware mode
22 MC/SCL/FMT input Serial clock input for SPI mode, clock line for I2C mode, or audio format select input for hardware mode
23 MS/ADR0/RSV input Chip select for SPI mode, address select bit 0 for I2C mode, or reserved input for hardware mode (set low)
24 ADR5/ADR1/RSV input Address select bit 5 for SPI mode, address select bit 1 for I2C mode, or reserved input for hardware mode (set low)

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-24
Category Data Acquisition
Pins 24

CAD (KiCad official)

  • Symbol: PCM1789PWR
  • Footprint: Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm
  • 3D model: TSSOP-24 (KiCad packages3D, STEP)
  • 3D model files: pcm1789pwr-etched.step / pcm1789pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pcm1789pwr.step / pcm1789pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (43 pp, sha256 2265fea2541a26cc, retrieved 2026-09-26, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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