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TLV320AIC3106IRGZR

Public Made by Adom

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Texas Instruments Audio Interface ICs, VQFN-48-EP(7x7). 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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TLV320AIC3106IRGZR

Texas Instruments · Audio Interface ICs · VQFN-48-EP(7x7)

TLV320AIC3106IRGZR from Texas Instruments, in a VQFN-48-EP(7x7). 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 SCL bidirectional I2C serial clock/GPIO
2 SDA bidirectional I2C serial data input/output/GPIO
3 LINE1LP input MIC1 or Line1 analog input (left + or multifunction)
4 LINE1LM input MIC1 or Line1 analog input (left - or multifunction)
5 LINE1RP input MIC1 or Line1 analog input (right + or multifunction)
6 LINE1RM input MIC1 or Line1 analog input (right - or multifunction)
7 LINE2LP input MIC2 or Line2 analog input (left + or multifunction)
8 LINE2LM input MIC2 or Line2 analog input (left - or multifunction)
9 LINE2RP input MIC2 or Line2 analog input (right + or multifunction)
10 LINE2RM input MIC2 or Line2 analog input (right - or multifunction)
11 MIC3L input MIC3 input (left or multifunction)
12 MICDET input Microphone detect
13 MICBIAS output Microphone bias voltage output
14 MIC3R input MIC3 input (right or multifunction)
15 AVSS_ADC power_in Analog ADC ground supply, 0 V
16 DRVDD power_in ADC analog and output driver voltage supply, 2.7 V-3.6 V
17 DRVDD power_in ADC analog and output driver voltage supply, 2.7 V-3.6 V
18 HPLOUT output High-power output driver (left +)
19 HPLCOM output High-power output driver (left - or multifunctional)
20 DRVSS power_in Analog output driver ground supply, 0 V
21 DRVSS power_in Analog output driver ground supply, 0 V
22 HPRCOM output High-power output driver (right - or multifunctional)
23 HPROUT output High-power output driver (right +)
24 DRVDD power_in ADC analog and output driver voltage supply, 2.7 V-3.6 V
25 AVDD_DAC power_in Analog DAC voltage supply, 2.7 V-3.6 V
26 AVSS_DAC power_in Analog DAC ground supply, 0 V
27 MONO_LOP output Mono line output (+)
28 MONO_LOM output Mono line output (-)
29 LEFT_LOP output Left line output (+)
30 LEFT_LOM output Left line output (-)
31 RIGHT_LOP output Right line output (+)
32 RIGHT_LOM output Right line output (-)
33 RESET input Reset
34 GPIO2 bidirectional General-purpose input/output #2 (input/output)/digital microphone data input/PLL clock input/audio serial data bus bit clock input/output
35 GPIO1 bidirectional General-purpose input/output #1 (input/output)/PLL/clock mux output/short circuit interrupt/AGC noise flag/digital microphone clock audio serial data bus word clock input/output
36 DVDD power_in Digital core voltage supply, 1.65 V-1.95 V
37 MCLK input Master clock input
38 BCLK input Audio serial data bus bit clock (input/output)
39 WCLK input Audio serial data bus word clock (input/output)
40 DIN input Audio serial data bus data input (input)
41 DOUT output Audio serial data bus data output (output)
42 DVSS power_in Digital core / I/O ground supply, 0V
43 SELECT input Control mode select pin (1 = SPI, 0 = I2C)
44 IOVDD power_in I/O voltage supply, 1.1 V-3.6 V
45 MFP0 input Multifunction pin #0 - SPI chip select / GPI / I2C address pin #0
46 MFP1 input Multifunction pin #1 - SPI serial clock / GPI / I2C address pin #1S
47 MFP2 input Multifunction pin #2 - SPI MISO slave serial data output / GPOI
48 MFP3 input Multifunction pin #3 - SPI MOSI slave serial data input/GPI/audio serial data bus data input
49 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-48-EP(7x7)
Category Interface
Pins 49

CAD (KiCad official)

  • Symbol: TLV320AIC3106IRGZR
  • Footprint: Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
  • 3D model: VQFN-48-EP(7x7) (KiCad packages3D, STEP)
  • 3D model files: tlv320aic3106irgzr-etched.step / tlv320aic3106irgzr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv320aic3106irgzr.step / tlv320aic3106irgzr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (111 pp, sha256 ef5e99dabca91925, 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