Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

ADS8332IBRGER

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

ADS8332IBRGER 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 Multiplexer analog input channel 4 on the ADS8332 (listed as IN[0:7] mux input); INX absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
2 IN5 input Multiplexer analog input channel 5 on the ADS8332 (listed as IN[0:7] mux input); INX absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
3 IN6 input Multiplexer analog input channel 6 on the ADS8332 (listed as IN[0:7] mux input); INX absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
4 IN7 input Multiplexer analog input channel 7 on the ADS8332 (listed as IN[0:7] mux input); INX absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
5 RESET input External reset input, active low.
6 EOC/INT/CDI output Programmable status output: end-of-conversion (low during conversion by default) or interrupt (low after conversion, returns high after FS/CS goes low), polarity programmable; also serves as chain data input (CDI) in daisy-chain mode.
7 SCLK input SPI clock for the serial interface; up to 40 MHz when VA = VBD = 5 V.
8 FS/CS input Frame sync signal for DSP serial operation or chip select input for SPI.
9 SDI input SPI serial data input.
10 SDO output SPI serial data output.
11 DGND power_in Digital interface ground; AGND to DGND must stay within -0.3 V to 0.3 V (absolute maximum).
12 CONVST input Conversion start: freezes the sample-and-hold and starts conversion; digital input must stay within DGND -0.3 V to VBD + 0.3 V.
13 VBD power_in Digital interface supply, 1.65 V to VA (recommended range 1.65 V to VA + 0.2 V).
14 VA power_in Analog supply, 2.7 V to 5.5 V.
15 REF+ input External reference input; REF+ absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
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; absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
19 MUXOUT output Multiplexer output; absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
20 COM input Common ADC input, usually connected to AGND; absolute voltage range to AGND is -0.3 V to 0.3 V.
21 IN0 input Multiplexer analog input channel 0; INX absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
22 IN1 input Multiplexer analog input channel 1; INX absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
23 IN2 input Multiplexer analog input channel 2; INX absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
24 IN3 input Multiplexer analog input channel 3; INX absolute voltage range to AGND is -0.3 V to VA + 0.3 V.
25 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

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

CAD (KiCad official)

  • Symbol: ADS8332IBRGER
  • Footprint: Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm
  • 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)
  • 3D model files: ads8332ibrger-etched.step / ads8332ibrger-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads8332ibrger.step / ads8332ibrger.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 2026-10-08, 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