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TLV320AIC3100IRHBT
Public Made by Adomby adom
Texas Instruments Audio Interface ICs, VQFN-32(5x5). Datasheet-verified pinout, 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
markdownTLV320AIC3100IRHBT
Texas Instruments · Audio Interface ICs · VQFN-32(5x5)
TLV320AIC3100IRHBT from Texas Instruments, in a VQFN-32(5x5). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | IOVSS | power_in | Interface ground |
| 2 | IOVDD | power_in | Interface power supply, 1.1 V to 3.6 V |
| 3 | DVDD | power_in | Digital core power supply, 1.65 V to 1.95 V |
| 4 | DOUT | output | Audio serial data output |
| 5 | DIN | input | Audio serial data input |
| 6 | WCLK | bidirectional | Audio serial word clock, input in slave mode or output in master mode |
| 7 | BCLK | bidirectional | Audio serial bit clock, input in slave mode or output in master mode |
| 8 | MCLK | input | External master clock input with maximum frequency of 50 MHz |
| 9 | SDA | bidirectional | I2C control bus data input/output, open-drain |
| 10 | SCL | bidirectional | I2C control bus clock input/output, open-drain |
| 11 | VOL/MICDET | input | Volume control analog input or microphone/headphone/headset detection input |
| 12 | MICBIAS | output | Microphone bias voltage output, selectable to 2 V, 2.5 V, or AVDD |
| 13 | MIC1LP | input | Microphone and line input routed to P input mixer and left output mixer |
| 14 | MIC1RP | input | Microphone and line input routed to P input mixer and left and right output mixer |
| 15 | MIC1LM | input | Microphone and line input routed to M or P input mixer |
| 16 | AVSS | power_in | Analog ground |
| 17 | AVDD | power_in | Analog power supply, 2.7 V to 3.6 V |
| 18 | DVSS | power_in | Digital ground |
| 19 | SPKM | output | Class-D speaker driver inverting output for BTL operation |
| 20 | SPKVSS | power_in | Class-D speaker driver ground |
| 21 | SPKVDD | power_in | Class-D speaker driver power supply, 2.7 V to 5.5 V, must be ≥ AVDD |
| 22 | SPKP | output | Class-D speaker driver non-inverting output for BTL operation |
| 23 | SPKM | output | Class-D speaker driver inverting output for BTL operation |
| 24 | SPKVDD | power_in | Class-D speaker driver power supply, 2.7 V to 5.5 V, must be ≥ AVDD |
| 25 | SPKVSS | power_in | Class-D speaker driver ground |
| 26 | SPKP | output | Class-D speaker driver non-inverting output for BTL operation |
| 27 | HPL | output | Left-channel headphone/line driver AC-coupled output |
| 28 | HPVDD | power_in | Headphone/line driver and PLL power supply, 2.7 V to 3.6 V |
| 29 | HPVSS | power_in | Headphone/line driver and PLL ground |
| 30 | HPR | output | Right-channel headphone/line driver AC-coupled output |
| 31 | RESET | input | Device reset input, active low |
| 32 | GPIO1 | bidirectional | General-purpose I/O pin with multifunction capability for audio interface routing and clock selection |
| 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:
TLV320AIC3100IRHBT - Footprint:
Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm - 3D model: VQFN-32(5x5) (KiCad packages3D, STEP)
- 3D model files:
tlv320aic3100irhbt-etched.step/tlv320aic3100irhbt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlv320aic3100irhbt.step/tlv320aic3100irhbt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (134 pp, sha256
eb089a9214cf4c96, retrieved 2026-09-22, tier: lcsc) - 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).