Library

PCM5102A

32-bit stereo DAC, 384kHz, I2S input, TSSOP-20

⚡ Install this component

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the library component "PCM5102A" (slug: pcm5102a) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/pcm5102a. Pull down the KiCad symbol, footprint, and 3D model files from the wiki page's assets. Install them into my current KiCad project and register in sym-lib-table and fp-lib-table. If the page has a datasheet URL, save that too.
Manufacturer Texas Instruments
Package TSSOP-20
Pins 20 pins (I2S, Analog Out, Config, Power)
LCSC C112137
Resolution 32-bit
Sample Rate Up to 384kHz
SNR 112dB
THD+N -93dB

Library View

Interactive symbol, footprint, and 3D model — hover pins for cross-highlighting.

SymbolGenerated Generated from pin data (KiCad symbol Audio/PCM5102A is extends-based)
FootprintKiCad KiCad standard library: Package_SO/TSSOP-20_4.4x6.5mm_P0.65mm
3DGenerated Generated pad visualization (Babylon.js)

Breakout Board

Auto-generated breakout molecule for PCM5102A — all pins brought to 2mm-pitch headers with 4 corner machine pins on 8mm grid.

Pricing & Availability

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DigiKey Not available
JLCPCB Not available

Specifications

Resolution32-bit
Sample RateUp to 384kHz
SNR112dB
THD+N-93dB
InterfaceI2S
PackageTSSOP-20

Pin Configuration

I2SAnalog OutConfigPower
PinNameGroupFunction
I2S — Digital audio input
13CAPMI2SCharge pump cap negative
14VNEGI2SCharge pump negative output
15VCOMI2SCommon mode voltage
16OUTRI2SRight channel output
Analog Out — Stereo audio output
6LRCKAnalog OutAudio L/R clock
7FMTAnalog OutAudio format select
Config — Format and filter select
1DEMPConfigDe-emphasis control
17OUTLConfigLeft channel output
18LDOOConfigAnalog LDO output
20DVDDConfigDigital supply (3.3V)
Power — Supply, reference, and ground
2FLTPowerFilter select
3SCKPowerSystem clock input
4BCKPowerAudio bit clock
5DINPowerAudio data input
8XSMTPowerSoft mute (active low = mute)
9AGNDPowerAnalog ground
10DGNDPowerDigital ground
11CPGNDPowerCharge pump ground
12CAPPPowerCharge pump cap positive
19AVDDPowerAnalog supply (3.3V)

AI Skill Technical Reference

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PCM5102A — 32-bit stereo DAC, 384kHz, I2S input, TSSOP-20

Manufacturer: Texas Instruments Package: TSSOP-20 LCSC: C112137

Description

The PCM5102A is a high-quality 32-bit stereo audio DAC from Texas Instruments with I2S input. Supports sample rates up to 384kHz with 112dB SNR. Used in audiophile-grade DAC boards and music players.

Electrical Specifications

  • Resolution: 32-bit
  • Sample Rate: Up to 384kHz
  • SNR: 112dB
  • THD+N: -93dB
  • Interface: I2S
  • Package: TSSOP-20

Pin Configuration

Package: TSSOP-20

  • Pin 1: DEMP — De-emphasis control
  • Pin 2: FLT — Filter select
  • Pin 3: SCK — System clock input
  • Pin 4: BCK — Audio bit clock
  • Pin 5: DIN — Audio data input
  • Pin 6: LRCK — Audio L/R clock
  • Pin 7: FMT — Audio format select
  • Pin 8: XSMT — Soft mute (active low = mute)
  • Pin 9: AGND — Analog ground
  • Pin 10: DGND — Digital ground
  • Pin 11: CPGND — Charge pump ground
  • Pin 12: CAPP — Charge pump cap positive
  • Pin 13: CAPM — Charge pump cap negative
  • Pin 14: VNEG — Charge pump negative output
  • Pin 15: VCOM — Common mode voltage
  • Pin 16: OUTR — Right channel output
  • Pin 17: OUTL — Left channel output
  • Pin 18: LDOO — Analog LDO output
  • Pin 19: AVDD — Analog supply (3.3V)
  • Pin 20: DVDD — Digital supply (3.3V)

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0 revisions · Updated 2026-03-02 17:31:36