component
6PAIC3109TWRHMRQ1
Public Made by Adomby adom
Texas Instruments Audio Interface ICs, VQFN-32(5x5). 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
markdown6PAIC3109TWRHMRQ1
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);6paic3109twrhmrq1.step/6paic3109twrhmrq1.glbare 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).