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PCM5101AQPWRQ1

Public Made by Adom

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Texas Instruments ADCs/DACs - Special Purpose, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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PCM5101AQPWRQ1

Texas Instruments · ADCs/DACs - Special Purpose · TSSOP-20

PCM5101AQPWRQ1 from Texas Instruments, in a TSSOP-20. 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 CPVDD power_in Charge pump power supply, 3.3 V.
2 CAPP output Charge pump flying capacitor terminal for positive rail.
3 CPGND power_in Charge pump ground.
4 CAPM output Charge pump flying capacitor terminal for negative rail.
5 VNEG power_out Negative charge pump rail terminal for decoupling, -3.3 V.
6 OUTL output Analog output from DAC left channel.
7 OUTR output Analog output from DAC right channel.
8 AVDD power_in Analog power supply, 3.3 V.
9 AGND power_in Analog ground.
10 DEMP input De-emphasis control for 44.1-kHz sampling rate: Off (Low), On (High); failsafe LVCMOS Schmitt trigger input.
11 FLT input Filter select: Normal latency (Low), Low latency (High).
12 SCK input System clock input; failsafe LVCMOS Schmitt trigger input, with system clock frequencies up to 50 MHz.
13 BCK input Audio data bit clock input; failsafe LVCMOS Schmitt trigger input.
14 DIN input Audio data input; failsafe LVCMOS Schmitt trigger input.
15 LRCK input Audio data word clock input; failsafe LVCMOS Schmitt trigger input.
16 FMT input Audio format selection: I2S (Low), Left justified (High).
17 XSMT input Soft mute control: Soft mute (Low), soft un-mute (High); failsafe LVCMOS Schmitt trigger input.
18 LDOO power_out Internal logic supply rail terminal for decoupling, or external 1.8-V supply.
19 DGND power_in Digital ground.
20 DVDD power_in Digital power supply, 1.8 V or 3.3 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-20
Category Data Acquisition
Pins 20

CAD (KiCad official)

  • Symbol: PCM5101AQPWRQ1
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: pcm5101aqpwrq1-etched.step / pcm5101aqpwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pcm5101aqpwrq1.step / pcm5101aqpwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (38 pp, sha256 fac9b3688270f25e, retrieved 2026-10-11, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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