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Contents

README

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TLV320AIC3106IRGZT

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

TLV320AIC3106IRGZT from Texas Instruments, in a VQFN-48(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 or GPIO
2 SDA bidirectional I2C serial data input/output or GPIO
3 LINE1LP input MIC1 or Line1 analog input, left positive in single-ended or fully differential configurations
4 LINE1LM input MIC1 or Line1 analog input, left negative in single-ended or fully differential configurations
5 LINE1RP input MIC1 or Line1 analog input, right positive in single-ended or fully differential configurations
6 LINE1RM input MIC1 or Line1 analog input, right negative in single-ended or fully differential configurations
7 LINE2LP input MIC2 or Line2 analog input, left positive in single-ended or fully differential configurations
8 LINE2LM input MIC2 or Line2 analog input, left negative in single-ended or fully differential configurations
9 LINE2RP input MIC2 or Line2 analog input, right positive in single-ended or fully differential configurations
10 LINE2RM input MIC2 or Line2 analog input, right negative in single-ended or fully differential configurations
11 MIC3L input MIC3 left input or multifunction input
12 MICDET input Microphone detect input
13 MICBIAS output Microphone bias voltage output
14 MIC3R input MIC3 right input or multifunction input
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 to 3.6 V
17 DRVDD power_in ADC analog and output driver voltage supply, 2.7 V to 3.6 V
18 HPLOUT output High-power output driver left positive
19 HPLCOM output High-power output driver left negative 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 negative or multifunctional
23 HPROUT output High-power output driver right positive
24 DRVDD power_in ADC analog and output driver voltage supply, 2.7 V to 3.6 V
25 AVDD_DAC power_in Analog DAC voltage supply, 2.7 V to 3.6 V
26 AVSS_DAC power_in Analog DAC ground supply, 0 V
27 MONO_LOP output Mono line output positive
28 MONO_LOM output Mono line output negative
29 LEFT_LOP output Left line output positive
30 LEFT_LOM output Left line output negative
31 RIGHT_LOP output Right line output positive
32 RIGHT_LOM output Right line output negative
33 RESET input Reset input, active low
34 GPIO2 bidirectional General-purpose I/O #2, can function as digital microphone data input, PLL clock input, or audio serial data bus bit clock
35 GPIO1 bidirectional General-purpose I/O #1, can function as PLL clock output, AGC noise flag, or audio serial data bus word clock
36 DVDD power_in Digital core voltage supply, 1.65 V to 1.95 V
37 MCLK input Master clock input, supports 512 kHz to 50 MHz
38 BCLK input Audio serial data bus bit clock input or output
39 WCLK input Audio serial data bus word clock input or output
40 DIN input Audio serial data bus data input
41 DOUT output Audio serial data bus data output
42 DVSS power_in Digital core and I/O ground supply, 0 V
43 SELECT input Control mode select, 1 for SPI or 0 for I2C
44 IOVDD power_in I/O voltage supply, 1.1 V to 3.6 V
45 MFP0 input Multifunction pin #0 for SPI chip select or GPIO or I2C address bit 0
46 MFP1 input Multifunction pin #1 for SPI serial clock or GPIO or I2C address bit 1
47 MFP2 input Multifunction pin #2 for SPI MISO output or GPIO
48 MFP3 input Multifunction pin #3 for SPI MOSI input or GPIO or audio serial 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(7x7)
Category Interface
Pins 49

CAD (KiCad official)

  • Symbol: TLV320AIC3106IRGZT
  • Footprint: Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
  • 3D model: VQFN-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: tlv320aic3106irgzt-etched.step / tlv320aic3106irgzt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv320aic3106irgzt.step / tlv320aic3106irgzt.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 2026-10-05, 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