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PCM1796DBR

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Texas Instruments ADCs/DACs - Special Purpose, SSOP-28. 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

markdown

PCM1796DBR

Texas Instruments · ADCs/DACs - Special Purpose · SSOP-28

PCM1796DBR from Texas Instruments, in a SSOP-28. 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 ZEROL bidirectional Zero flag for L-channel, Schmitt-trigger input and output with 5-V tolerant input and CMOS output.
2 ZEROR bidirectional Zero flag for R-channel, Schmitt-trigger input and output with 5-V tolerant input and CMOS output.
3 MSEL input I2C/SPI select input, Schmitt-trigger with 5-V tolerance.
4 LRCK input Left and right clock (fS) input, Schmitt-trigger with 5-V tolerance.
5 DATA input Serial audio data input, Schmitt-trigger with 5-V tolerance.
6 BCK input Bit clock input, Schmitt-trigger with 5-V tolerance.
7 SCK input System clock input, Schmitt-trigger with 5-V tolerance.
8 DGND power_in Digital ground.
9 VDD power_in Digital power supply, 3.3 V.
10 MS bidirectional Mode control chip-select input, Schmitt-trigger input and output with 5-V tolerant input and CMOS output.
11 MDI input Mode control data input, Schmitt-trigger with 5-V tolerance.
12 MC input Mode control clock input, Schmitt-trigger with 5-V tolerance.
13 MDO tri_state Mode control readback data output, Schmitt-trigger input and output with 5-V tolerant input and open-drain 3-state output in I2C mode.
14 RST input Reset input, Schmitt-trigger with 5-V tolerance.
15 VCC2R power_in Analog power supply (R-channel DACFF), 5 V.
16 AGND3R power_in Analog ground (R-channel DACFF).
17 IOUTR+ output R-channel analog current output+.
18 IOUTR- output R-channel analog current output-.
19 AGND1 power_in Analog ground (internal bias).
20 IREF passive Output current reference bias pin.
21 VCOMR passive R-channel internal bias decoupling pin.
22 VCOML passive L-channel internal bias decoupling pin.
23 VCC1 power_in Analog power supply, 5 V.
24 AGND2 power_in Analog ground (internal bias).
25 IOUTL+ output L-channel analog current output+.
26 IOUTL- output L-channel analog current output-.
27 AGND3L power_in Analog ground (L-channel DACFF).
28 VCC2L power_in Analog power supply (L-channel DACFF), 5 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SSOP-28
Category Data Acquisition
Pins 28

CAD (KiCad official)

  • Symbol: PCM1796DBR
  • Footprint: Package_SO:SSOP-28_5.3x10.2mm_P0.65mm
  • 3D model: SSOP-28 (KiCad packages3D, STEP)
  • 3D model files: pcm1796dbr-etched.step / pcm1796dbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pcm1796dbr.step / pcm1796dbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (61 pp, sha256 2dcf2f6919df116b, 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