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Contents

README

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TLV320DAC3100IRHBT

Texas Instruments · Audio Amplifiers · VQFN-32-EP(5x5)

TLV320DAC3100IRHBT from Texas Instruments, in a VQFN-32-EP(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 IOVSS power_in Interface ground
2 IOVDD power_in Digital I/O power supply, 1.1V to 3.6V
3 DVDD power_in Digital core power supply, 1.65V to 1.95V referenced to DVSS
4 NC unconnected No connection
5 DIN input Audio serial data input for stereo digital audio
6 WCLK bidirectional Audio serial word clock, configurable as input or output
7 BCLK bidirectional Audio serial bit clock, configurable as input or output
8 MCLK input External master clock input, up to 50MHz
9 SDA bidirectional I2C control-bus data input/output with open-drain output stage
10 SCL bidirectional I2C control-bus clock input/output with open-drain output stage
11 VOL/MICDET input Volume control or headphone detection input
12 MICBIAS power_out Microphone bias voltage output, selectable as 2V, 2.5V, or AVDD
13 AIN1 input Analog audio input 1 routed to output mixer
14 AIN2 input Analog audio input 2 routed to output mixer
15 NC unconnected No connection
16 AVSS power_in Analog ground referenced to AVDD
17 AVDD power_in Analog power supply, 2.7V to 3.6V
18 DVSS power_in Digital ground
19 SPKM output Class-D speaker driver inverting output, BTL configuration with pin 22
20 SPKVSS power_in Class-D speaker driver power-supply ground
21 SPKVDD power_in Class-D speaker driver power supply, 2.7V to 5.5V, must be ≥ AVDD
22 SPKP output Class-D speaker driver noninverting output, BTL configuration with pin 19
23 SPKM output Class-D speaker driver inverting output, connected internally to pin 19
24 SPKVDD power_in Class-D speaker driver power supply, 2.7V to 5.5V, connected internally to pin 21
25 SPKVSS power_in Class-D speaker driver power-supply ground, connected internally to pin 20
26 SPKP output Class-D speaker driver noninverting output, connected internally to pin 22
27 HPL output Left-channel headphone or line output, AC-coupled load impedance ≥ 10kΩ
28 HPVDD power_in Headphone/line driver and PLL power supply, 2.7V to 3.6V
29 HPVSS power_in Headphone/line driver and PLL ground
30 HPR output Right-channel headphone or line output, AC-coupled load impedance ≥ 10kΩ
31 RESET input Device reset input, active low
32 GPIO1 bidirectional General-purpose input/output pin and multifunction clock or data pin
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-EP(5x5)
Category Amplifiers/Comparators
Pins 33

CAD (KiCad official)

  • Symbol: TLV320DAC3100IRHBT
  • Footprint: Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm
  • 3D model: VQFN-32-EP(5x5) (KiCad packages3D, STEP)
  • 3D model files: tlv320dac3100irhbt-etched.step / tlv320dac3100irhbt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv320dac3100irhbt.step / tlv320dac3100irhbt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (111 pp, sha256 2881c66e400f5a2a, retrieved 2026-09-26, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF