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PCM4104PFBR

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Texas Instruments ADCs/DACs - Special Purpose, TQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.

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Datasheet

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Contents

README

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PCM4104PFBR

Texas Instruments · ADCs/DACs - Special Purpose · TQFP-48(7x7)

PCM4104PFBR from Texas Instruments, in a TQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VOUT1+ output Channel 1 analog output, noninverted.
2 VOUT1− output Channel 1 analog output, inverted.
3 AGND1 power_in Analog ground.
4 VREF1− input Channel 1 low reference voltage input; connect to AGND.
5 VREF1+ input Channel 1 high reference voltage input; connect to VCC.
6 NC unconnected No internal connection.
7 NC unconnected No internal connection.
8 MODE input Operating mode selection (0 = Standalone, 1 = Software Controlled).
9 RST input Reset/Power down input (active low).
10 MUTE input All-channel soft mute input (active high).
11 DEM1 input Digital de-emphasis filter configuration input.
12 DEM0 input Digital de-emphasis filter configuration input.
13 SUB input Sub-frame assignment input for TDM formats.
14 SCKI input System clock input.
15 BCK input Audio bit clock input.
16 LRCK input Audio left/right word clock input.
17 DATA0 input Audio data input for channels 1 and 2 (I2S, Left/Right Justified formats) or channels 1-4 (TDM formats).
18 DATA1 input Audio data input for channels 3 and 4 (I2S, Left/Right Justified formats).
19 VDD power_in Digital power supply input, +3.3V.
20 DGND power_in Digital ground.
21 CS input Serial Peripheral Interface chip select input (active low).
22 CCLK input Serial Peripheral Interface data clock input.
23 CDIN input Serial Peripheral Interface data input.
24 CDOUT output Serial Peripheral Interface data output.
25 FMT0 input Audio data format configuration input.
26 FMT1 input Audio data format configuration input.
27 FMT2 input Audio data format configuration input.
28 FS0 input Sampling mode configuration input.
29 FS1 input Sampling mode configuration input.
30 NC unconnected No internal connection.
31 NC unconnected No internal connection.
32 VREF4+ input Channel 4 high reference voltage input; connect to VCC.
33 VREF4− input Channel 4 low reference voltage input; connect to AGND.
34 AGND2 power_in Analog ground.
35 VOUT4− output Channel 4 analog output, inverted.
36 VOUT4+ output Channel 4 analog output, noninverted.
37 VCOM2 output DC common-mode voltage output for channels 3 and 4, +2.5V nominal.
38 VOUT3+ output Channel 3 analog output, noninverted.
39 VOUT3− output Channel 3 analog output, inverted.
40 VCC2 power_in Analog power supply input, +5V.
41 VREF3+ input Channel 3 high reference voltage input; connect to VCC.
42 VREF3− input Channel 3 low reference voltage input; connect to AGND.
43 VREF2− input Channel 2 low reference voltage input; connect to AGND.
44 VREF2+ input Channel 2 high reference voltage input; connect to VCC.
45 VCC1 power_in Analog power supply input, +5V.
46 VOUT2− output Channel 2 analog output, inverted.
47 VOUT2+ output Channel 2 analog output, noninverted.
48 VCOM1 output DC common-mode voltage output for channels 1 and 2, +2.5V nominal.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TQFP-48(7x7)
Category Data Acquisition
Pins 48

CAD (KiCad official)

  • Symbol: PCM4104PFBR
  • Footprint: Package_QFP:TQFP-48_7x7mm_P0.5mm
  • 3D model: TQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: pcm4104pfbr-etched.step / pcm4104pfbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pcm4104pfbr.step / pcm4104pfbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 93e81706dade0579, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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