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6PAIC3109TWRHMRQ1

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Texas Instruments Audio Interface ICs, VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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6PAIC3109TWRHMRQ1

Texas Instruments · Audio Interface ICs · VQFN-32(5x5)

6PAIC3109TWRHMRQ1 from Texas Instruments, in a VQFN-32(5x5). 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 MCLK input Master clock input.
2 BCLK bidirectional Audio serial data bus bit clock input/output.
3 WCLK bidirectional Audio serial data bus word clock input/output.
4 DIN input Audio serial data bus data input.
5 DOUT output Audio serial data bus data output.
6 DVSS power_in Digital core and I/O ground supply.
7 IOVDD power_in Digital I/O voltage supply.
8 SCL bidirectional I2C serial clock input.
9 SDA bidirectional I2C serial data input/output.
10 MIC1P/LINE1P input Microphone or line input, differential (+) or single-ended; connect 0.47-µF capacitor to AVSS when not used.
11 MIC1M/LINE1M input Microphone or line input, differential only (-); connect 0.47-µF capacitor to AVSS when not used.
12 MIC2P/LINE2P input Microphone or line input, differential (+) or single-ended; connect 0.47-µF capacitor to AVSS when not used.
13 MIC2M/LINE2M input Microphone or line input, differential only (-); connect 0.47-µF capacitor to AVSS when not used.
14 MICDET input Microphone detection input; leave floating when not used.
15 MICBIAS output Microphone bias voltage output; leave floating when not used.
16 NC unconnected Not connected; always leave floating.
17 AVSS power_in Analog ground.
18 DRVDD power_in Analog ADC and output driver voltage supply; connect 1-µF and 0.1-µF decoupling capacitors in parallel to DRVSS.
19 NC unconnected Not connected; always leave floating.
20 NC unconnected Not connected; always leave floating.
21 DRVSS power_in Analog output driver ground supply.
22 HPCOM output High-power output driver (single-ended output, differential output (-), or VCM output).
23 HPOUT output High-power output driver, single-ended output or differential output (+).
24 DRVDD power_in Analog ADC and output driver voltage supply; connect 1-µF and 0.1-µF decoupling capacitors in parallel to DRVSS.
25 AVDD power_in Analog DAC voltage supply; connect 1-µF and 0.1-µF decoupling capacitors in parallel to AVSS.
26 AVSS power_in Analog ground.
27 LEFT_LOP output Left line output (+); leave floating when not used.
28 LEFT_LOM output Left line output (-); leave floating when not used.
29 RIGHT_LOP output Right line output (+); leave floating when not used.
30 RIGHT_LOM output Right line output (-); leave floating when not used.
31 RESET input Reset.
32 DVDD power_in Digital core voltage supply; connect 1-µF and 0.1-µF decoupling capacitors in parallel to DVSS.
33 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-32(5x5)
Category Interface
Pins 33

CAD (KiCad official)

  • Symbol: 6PAIC3109TWRHMRQ1
  • Footprint: Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm
  • 3D model: VQFN-32(5x5) (KiCad packages3D, STEP)
  • 3D model files: 6paic3109twrhmrq1-etched.step / 6paic3109twrhmrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 6paic3109twrhmrq1.step / 6paic3109twrhmrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (121 pp, sha256 b0c8b8a81089e49c, retrieved 2026-10-01, 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-4-5-20251001 (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