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TLV320AIC3104IRHBR

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

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Contents

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TLV320AIC3104IRHBR

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

TLV320AIC3104IRHBR from Texas Instruments, in a HVQFN-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 MCLK input Master clock input accepting frequencies from 512 kHz to 50 MHz for programmable clock generation to support standard audio sample rates.
2 BCLK bidirectional Audio serial data bus bit clock input/output configurable as slave input or master output with continuous or 256-clock transfer modes.
3 WCLK bidirectional Audio serial data bus word clock input/output configurable as slave input or master output to define frame boundaries at selected ADC/DAC sample rate.
4 DIN input Audio serial data bus data input supporting I2S, left-justified, right-justified, DSP, and TDM transfer modes with 16/20/24/32-bit data width.
5 DOUT output Audio serial data bus data output providing ADC/DAC data in selected transfer mode with programmable high-impedance control when no valid data.
6 DVSS power_in Digital core and I/O ground supply at 0 V providing reference for all digital and I/O circuits.
7 IOVDD power_in Digital I/O voltage supply operating range 1.1 V to 3.6 V for input/output buffer level translation.
8 SCL bidirectional I2C serial clock input/output with open-drain configuration supporting standard and fast mode I2C protocols for register access.
9 SDA bidirectional I2C serial data input/output with open-drain configuration for read/write access to device control and status registers.
10 MIC1LP/LINE1LP input Left channel input 1 configurable as single-ended input or positive terminal of fully differential input pair with 0 dB to -12 dB input level control.
11 MIC1LM/LINE1LM input Left channel differential input negative terminal for fully differential configuration of MIC1L/LINE1L pair.
12 MIC1RP/LINE1RP input Right channel input 1 configurable as single-ended input or positive terminal of fully differential input pair with 0 dB to -12 dB input level control.
13 MIC1RM/LINE1RM input Right channel differential input negative terminal for fully differential configuration of MIC1R/LINE1R pair.
14 MIC2L/LINE2L/MICDET input Left channel single-ended input 2 supporting microphone detection capability on the shared MICDET pin.
15 MICBIAS power_out Microphone bias voltage output programmed to 2 V, 2.5 V, AVDD, or powered down with 4-mA maximum current sourcing capability.
16 MIC2R/LINE2R input Right channel single-ended input 2 with programmable input level control from 0 dB to -12 dB in 1.5-dB steps.
17 AVSS1 power_in Analog ADC ground supply at 0 V providing reference for analog-to-digital converter front-end circuits.
18 DRVDD power_in Analog ADC and output driver voltage supply operating range 2.7 V to 3.6 V.
19 HPLOUT output High-power output driver left channel positive terminal capable of delivering 30 mW into 16-Ω single-ended load or used in bridge configuration.
20 HPLCOM output High-power output driver left channel negative/multi-functional terminal configurable as differential pair, constant VCM output, or independent single-ended driver.
21 DRVSS power_in Analog output driver ground supply at 0 V (connect device thermal pad to this pin for heat dissipation).
22 HPRCOM output High-power output driver right channel negative/multi-functional terminal configurable as differential pair, constant VCM output, or independent single-ended driver.
23 HPROUT output High-power output driver right channel positive terminal capable of delivering 30 mW into 16-Ω single-ended load or used in bridge configuration.
24 DRVDD power_in Analog output driver voltage supply operating range 2.7 V to 3.6 V.
25 AVDD power_in Analog DAC voltage supply operating range 2.7 V to 3.6 V for DAC and analog input front-end circuits.
26 AVSS2 power_in Analog DAC ground supply at 0 V providing reference for digital-to-analog converter circuits.
27 LEFT_LOP output Left line output positive terminal driving fully differential stereo line output with 10-kΩ load and 0 dB to -78 dB output volume control.
28 LEFT_LOM output Left line output negative terminal driving fully differential stereo line output with 10-kΩ load and 0 dB to -78 dB output volume control.
29 RIGHT_LOP output Right line output positive terminal driving fully differential stereo line output with 10-kΩ load and 0 dB to -78 dB output volume control.
30 RIGHT_LOM output Right line output negative terminal driving fully differential stereo line output with 10-kΩ load and 0 dB to -78 dB output volume control.
31 RESET input Reset input (active low) requiring minimum 10 ns pulse to initialize all registers to default state after power-up.
32 DVDD power_in Digital core voltage supply operating range 1.525 V to 1.95 V for all digital signal processing and logic circuits.
33 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HVQFN-32-EP(5x5)
Category Amplifiers/Comparators
Pins 33

CAD (KiCad official)

  • Symbol: TLV320AIC3104IRHBR
  • Footprint: Package_DFN_QFN:HVQFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm
  • 3D model: HVQFN-32-EP(5x5) (KiCad packages3D, STEP)
  • 3D model files: tlv320aic3104irhbr-etched.step / tlv320aic3104irhbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv320aic3104irhbr.step / tlv320aic3104irhbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (104 pp, sha256 8cc627b2d4e0371b, 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 0.2, 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