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TLV320AIC3107IRSBR

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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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TLV320AIC3107IRSBR

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

TLV320AIC3107IRSBR 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 SCL input I2C serial clock input for the control bus.
2 SDA bidirectional I2C serial data input/output for the control bus.
3 MICDET/LINE1LM input MIC1 or Line1 analog input (left negative, multifunctional) or microphone detect input.
4 LINE1LP input MIC1 or Line1 analog input (left positive, multifunctional).
5 LINE1RP input MIC1 or Line1 analog input (right positive, multifunctional).
6 MIC3L/LINE1RM input MIC3 or Line1 analog input (right negative, multifunctional).
7 LINE2LP input MIC2 or Line2 analog input (left positive, multifunctional).
8 LINE2RP/LINE2LM input MIC2 or Line2 analog input (left positive or right negative, multifunctional), as printed in the datasheet.
9 MIC3R/LINE2RM input MIC3 or Line2 analog input (right positive, multifunctional).
10 MICBIAS output Microphone bias voltage output.
11 AVSS_ADC power_in ADC analog ground supply, 0 V.
12 AVDD_ADC power_in ADC analog voltage supply, 2.7 V to 3.6 V.
13 DRVDD power_in High-power output driver analog voltage supply, 2.7 V to 3.6 V.
14 HPLOUT output High-power output driver left positive output.
15 HPCOM output High-power output driver left negative output (multifunctional).
16 DRVSS power_in High-power output driver analog ground supply, 0 V.
17 HPROUT output High-power output driver right positive output.
18 DRVDD power_in High-power output driver analog voltage supply, 2.7 V to 3.6 V (second DRVDD pin).
19 LEFT_LOP output Left line output.
20 RIGHT_LOP output Right line output.
21 AVDD_DAC power_in DAC analog voltage supply, 2.7 V to 3.6 V.
22 AVSS_DAC power_in DAC analog ground supply, 0 V.
23 SPOM output Class-D negative differential output (the bypass switch function applies to the WCSP package only).
24 SPVSS power_in Class-D ground supply, 0 V.
25 SPVDD power_in Class-D voltage supply, 2.7 V to 5.5 V.
26 SPOP output Class-D positive differential output (the bypass switch function applies to the WCSP package only).
27 SWINM input Negative bypass switch input.
28 SWOUTM output Negative bypass switch output, to be tied to SPOM externally.
29 SWOUTP output Positive bypass switch output, to be tied to SPOP externally.
30 SWINP input Positive bypass switch input.
31 RESET input Device reset input.
32 GPIO1 bidirectional General-purpose input/output.
33 DVDD power_in Digital core voltage supply, 1.525 V to 1.95 V.
34 MCLK input Master clock input.
35 BCLK bidirectional Audio serial data bus bit clock, input or output.
36 WCLK bidirectional Audio serial data bus word clock, input or output.
37 DIN input Audio serial data bus data input.
38 DOUT output Audio serial data bus data output.
39 DVSS power_in Digital core and I/O ground supply, 0 V.
40 IOVDD power_in I/O voltage supply, 1.1 V to 3.6 V.
41 EP 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: TLV320AIC3107IRSBR
  • Footprint: Package_DFN_QFN:QFN-40-1EP_5x5mm_P0.4mm_EP3.6x3.6mm
  • 3D model: WQFN-40(5x5) (KiCad packages3D, STEP)
  • 3D model files: tlv320aic3107irsbr-etched.step / tlv320aic3107irsbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv320aic3107irsbr.step / tlv320aic3107irsbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (103 pp, sha256 bd331d1d624fa19b, retrieved 2026-10-08, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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