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Contents

README

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ADS114S08BIPBSR

Texas Instruments · Analog To Digital Converters (ADC) · TQFP-32(5x5)

ADS114S08BIPBSR from Texas Instruments, in a TQFP-32(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 AINCOM input Common analog input for single-ended measurements
2 AIN5 input Analog input 5
3 AIN4 input Analog input 4
4 AIN3 input Analog input 3
5 AIN2 input Analog input 2
6 AIN1 input Analog input 1
7 AIN0 input Analog input 0
8 START/SYNC input Start conversion
9 CS input Chip select; active low
10 DIN input Serial data input
11 SCLK input Serial clock input
12 DOUT/DRDY output Serial data output combined with data ready; active low
13 DRDY output Data ready; active low
14 DGND power_in Digital ground
15 IOVDD power_in Digital I/O power supply; connect 100-nF (or larger) capacitor to DGND if not tied to DVDD
16 DVDD power_in Digital core power supply; connect 100-nF (or larger) capacitor to DGND
17 CLK input External clock input; connect to DGND to use the internal oscillator
18 RESET input Reset; active low
19 GPIO3/AIN11 bidirectional General-purpose I/O or analog input 11 (ADS114S08B only)
20 GPIO2/AIN10 bidirectional General-purpose I/O or analog input 10 (ADS114S08B only)
21 GPIO1/AIN9 bidirectional General-purpose I/O or analog input 9 (ADS114S08B only)
22 GPIO0/AIN8 bidirectional General-purpose I/O or analog input 8 (ADS114S08B only)
23 REFOUT output Positive voltage reference output; connect 1-µF to 47-µF capacitor to REFCOM if internal reference is enabled
24 REFCOM power_in Negative voltage reference output; connect to AVSS
25 NC unconnected Leave unconnected or connect to AVSS
26 AVDD power_in Positive analog power supply; connect 330-nF (or larger) capacitor to AVSS
27 AVSS power_in Negative analog power supply
28 AVSS power_in Negative analog power supply
29 REFN0 input Negative external reference input 0
30 REFP0 input Positive external reference input 0
31 REFN1/AIN7 input Negative external reference input 1 or analog input 7 (ADS114S08B only)
32 REFP1/AIN6 input Positive external reference input 1 or analog input 6 (ADS114S08B only)

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TQFP-32(5x5)
Category Data Acquisition
Pins 32

CAD (KiCad official)

  • Symbol: ADS114S08BIPBSR
  • Footprint: Package_QFP:TQFP-32_5x5mm_P0.5mm
  • 3D model: TQFP-32(5x5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.1 mm nominal TQFP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: ads114s08bipbsr-etched.step / ads114s08bipbsr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads114s08bipbsr.step / ads114s08bipbsr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (97 pp, sha256 16973374fcb441a0, retrieved 2026-10-01, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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