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TLV320AIC3206IRSBR

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Texas Instruments Audio Interface ICs, WQFN-40(5x5). 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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PCB Footprint

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Datasheet

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Contents

README

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TLV320AIC3206IRSBR

Texas Instruments · Audio Interface ICs · WQFN-40(5x5)

TLV320AIC3206IRSBR from Texas Instruments, in a WQFN-40(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 DVss power_in Digital ground, device substrate.
2 DVss power_in Digital ground.
3 RESET input Hardware reset input.
4 GPIO/MFP5 bidirectional General purpose IO with configurable secondary functions including clock outputs and audio interface signals.
5 MCLK input Master clock input.
6 BCLK bidirectional Audio serial data bus primary bit clock (input/output).
7 WCLK bidirectional Audio serial data bus primary word clock (input/output).
8 DIN/MFP1 input Audio serial data bus data input with configurable secondary functions.
9 DOUT/MFP2 output Audio serial data bus data output with configurable secondary functions.
10 IOVdd power_in IO buffer power supply, 1.1V to 3.6V.
11 IOVss power_in IO buffer ground.
12 SCLK/MFP3 input SPI serial clock (SPI_Select=1) or digital microphone input (SPI_Select=0).
13 SCL/SS input I2C serial clock (SPI_Select=0) or SPI chip-select (SPI_Select=1).
14 SDA/MOSI bidirectional I2C serial data (SPI_Select=0) or SPI MOSI (SPI_Select=1), input/output.
15 MISO/MFP4 output SPI serial data output (SPI_Select=1) with configurable secondary functions.
16 SPI_SELECT input Control mode select, high for SPI, low for I2C.
17 IN1_L input Analog input for microphone 1 or line 1 left (single-ended) or negative differential input.
18 IN1_R input Analog input for microphone 1 or line 1 right (single-ended) or positive differential input.
19 IN2_L input Analog input for microphone 2 or line 2 left (single-ended) or positive differential input.
20 IN2_R input Analog input for microphone 2 or line 2 right (single-ended) or negative differential input.
21 AVss power_in Analog ground.
22 REF output Reference voltage output for filtering.
23 MICBIAS output Microphone bias voltage output.
24 IN3_L input Analog input for microphone 3 or line 3 left (single-ended) or positive differential input.
25 IN3_R input Analog input for microphone 3 or line 3 right (single-ended) or negative differential input.
26 LOL output Left channel line level output.
27 LOR output Right channel line level output.
28 GND_SENSE input Ground sense input for headphone interface, ±0.5V.
29 AVdd power_in Analog voltage supply, 1.5V to 1.95V.
30 Vsys power_in System power supply, 1.5V to 5.5V, must be ≥ AVdd and DVdd.
31 HPL output Left channel headphone output.
32 DRVdd_HP power_in Headphone amplifier power supply, 1.5V to 1.95V (ground-centered) or 1.5V to 3.6V (unipolar).
33 HPR output Right channel headphone output.
34 MICDET input Microphone detection input.
35 VNEG bidirectional Negative headphone supply, -1.8V to 0V, input when charge pump disabled or output when enabled.
36 FLY_N bidirectional Negative flying capacitor terminal for charge pump.
37 DVss_CP power_in Charge pump ground.
38 FLY_P bidirectional Positive flying capacitor terminal for charge pump.
39 DVdd_CP power_in Charge pump power supply, recommended connection to DVdd.
40 DVdd power_in Digital logic supply voltage, 1.26V to 1.95V.
41 Thermal Pad passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WQFN-40(5x5)
Category Interface
Pins 41

CAD (KiCad official)

  • Symbol: TLV320AIC3206IRSBR
  • Footprint: Package_DFN_QFN:QFN-40-1EP_5x5mm_P0.4mm_EP3.6x3.6mm
  • 3D model: WQFN-40(5x5) (KiCad packages3D, STEP)
  • 3D model files: tlv320aic3206irsbr-etched.step / tlv320aic3206irsbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv320aic3206irsbr.step / tlv320aic3206irsbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (52 pp, sha256 42fc13abdce469c1, retrieved 2026-10-03, tier: lcsc)
  • 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