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Contents

README

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ADS8332IRGER

Texas Instruments · Analog To Digital Converters (ADC) · VQFN-24-EP(4x4)

ADS8332IRGER from Texas Instruments, in a VQFN-24-EP(4x4). 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 IN4 input Mux input 4 (part of IN[0:7] on the ADS8332).
2 IN5 input Mux input 5 (part of IN[0:7] on the ADS8332).
3 IN6 input Mux input 6 (part of IN[0:7] on the ADS8332).
4 IN7 input Mux input 7 (part of IN[0:7] on the ADS8332).
5 RESET input External reset, active low.
6 EOC/INT/CDI bidirectional Status output (EOC low during conversion by default, or INT low after end of conversion and high after FS/CS goes low, polarity programmable), also usable as chain data input (CDI) in daisy-chain mode.
7 SCLK input SPI clock for the serial interface.
8 FS/CS input Frame sync signal for a DSP (such as TMS320) or chip select input for SPI.
9 SDI input SPI serial data in.
10 SDO output SPI serial data out.
11 DGND power_in Digital interface ground.
12 CONVST input Conversion start; freezes sample and hold and starts conversion.
13 VBD power_in Digital interface supply, 1.65 V to VA + 0.2 V recommended operating range.
14 VA power_in Analog supply, 2.7 V to 5.5 V.
15 REF+ input External reference input.
16 REF- power_in External reference ground, connect to AGND through an individual via on the printed-circuit board.
17 AGND power_in Analog ground.
18 ADCIN input ADC input.
19 MUXOUT output Mux output.
20 COM input Common ADC input, usually connected to AGND.
21 IN0 input Mux input 0 (part of IN[0:7]).
22 IN1 input Mux input 1 (part of IN[0:7]).
23 IN2 input Mux input 2 (part of IN[0:7]).
24 IN3 input Mux input 3 (part of IN[0:7]).
25 PAD power_in Exposed thermal pad on the bottom side; connect to analog ground.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-24-EP(4x4)
Category Data Acquisition
Pins 25

CAD (KiCad official)

  • Symbol: ADS8332IRGER
  • Footprint: Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm
  • 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)
  • 3D model files: ads8332irger-etched.step / ads8332irger-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads8332irger.step / ads8332irger.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (62 pp, sha256 6d4028ed191231f0, retrieved 2026-10-06, 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