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ADC3562IRSBR

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Texas Instruments Analog To Digital Converters (ADC), WQFN-40(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ADC3562IRSBR

Texas Instruments · Analog To Digital Converters (ADC) · WQFN-40(5x5)

ADC3562IRSBR 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 PDN/SYNC input Power-down/synchronization input, active high, configurable via SPI, with an internal 21 kΩ pull-down.
2 VREF power_in External voltage reference input, 1.6 V.
3 REFGND input Reference ground input, 0 V.
4 REFBUF input 1.2 V external voltage reference input for use with the internal reference buffer.
5 AVDD power_in Analog 1.8 V power supply (1.75 V to 1.85 V recommended range).
6 CLKP input Positive differential sampling clock input for the ADC.
7 CLKM input Negative differential sampling clock input for the ADC.
8 VCM output Common-mode voltage output for the analog inputs, 0.95 V, which must be provided on each input pin for the analog inputs.
9 RESET input Hardware reset, active high, with an internal 21 kΩ pull-down.
10 SDIO bidirectional Serial interface data input and output, with an internal 21 kΩ pull-down.
11 GND power_in Ground, 0 V.
12 AINP input Positive analog input, intended to be driven differentially with a 0.95 V common-mode voltage.
13 AINM input Negative analog input, intended to be driven differentially with a 0.95 V common-mode voltage.
14 GND power_in Ground, 0 V.
15 AVDD power_in Analog 1.8 V power supply (1.75 V to 1.85 V recommended range).
16 SEN input Serial interface enable, active low, with an internal 21 kΩ pull-up to AVDD.
17 DA1M output Negative differential serial LVDS output for lane 1, channel A.
18 DA1P output Positive differential serial LVDS output for lane 1, channel A.
19 DA0M output Negative differential serial LVDS output for lane 0, channel A.
20 DA0P output Positive differential serial LVDS output for lane 0, channel A.
21 IOVDD power_in 1.8 V power supply for the digital interface (1.75 V to 1.85 V recommended range).
22 DCLKM output Negative differential serial LVDS bit clock output.
23 DCLKP output Positive differential serial LVDS bit clock output.
24 DCLKINM input Negative differential serial LVDS bit clock input.
25 DCLKINP input Positive differential serial LVDS bit clock input.
26 IOGND power_in Ground, 0 V, for the digital interface.
27 NC unconnected Do not connect.
28 FCLKP output Positive differential serial LVDS frame clock output.
29 FCLKM output Negative differential serial LVDS frame clock output.
30 IOVDD power_in 1.8 V power supply for the digital interface (1.75 V to 1.85 V recommended range).
31 DB0P output Positive differential serial LVDS output for lane 0, channel B; used only in dual band complex decimation and powered down by default.
32 DB0M output Negative differential serial LVDS output for lane 0, channel B; used only in dual band complex decimation and powered down by default.
33 DB1P output Positive differential serial LVDS output for lane 1, channel B; used only in dual band complex decimation and powered down by default.
34 DB1M output Negative differential serial LVDS output for lane 1, channel B; used only in dual band complex decimation and powered down by default.
35 SCLK input Serial interface clock input, with an internal 21 kΩ pull-down.
36 AVDD power_in Analog 1.8 V power supply (1.75 V to 1.85 V recommended range).
37 GND power_in Ground, 0 V.
38 NC unconnected Do not connect.
39 NC unconnected Do not connect.
40 GND power_in Ground, 0 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 Data Acquisition
Pins 41

CAD (KiCad official)

  • Symbol: ADC3562IRSBR
  • Footprint: Package_DFN_QFN:QFN-40-1EP_5x5mm_P0.4mm_EP3.6x3.6mm
  • 3D model: WQFN-40(5x5) (KiCad packages3D, STEP)
  • 3D model files: adc3562irsbr-etched.step / adc3562irsbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adc3562irsbr.step / adc3562irsbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (85 pp, sha256 0d2a0ed1a4c3b98c, 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