component
PCM1789PWR
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, TSSOP-24. 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
markdownPCM1789PWR
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pcm1789pwr.step/pcm1789pwr.glbare 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).