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ADS1292RIRSMT

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Texas Instruments Analog Front End (AFEs), VQFN-32(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentadc-dac-data conversionads1292rirsmtfactory-2.0.0extractor-text

Verified ADS1292RIRSMT

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 33 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ADS1292RIRSMT · VQFN-32(4x4) · 33 pins
  • ✓copper: 33 copper pads, none touching another net
  • ✓datasheet: all 33 pin names found in the 83-page datasheet
  • ✓distributor: lcsc C882777, digikey 296-35020-2-ND, mouser 595-ADS1292RIRSMT
  • ✓family: QFN-32-1EP_4x4mm_P0.4mm_EP2.9x2.9mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-ccnq36cc/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height within the datasheet's package drawing (datasheet p.80)
  • ✓pads: 33 pins = 33 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 33 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ads1292rirsmt.kicad_sym✓ ads1292rirsmt.kicad_mod✓ ads1292rirsmt.step
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Ray Publish 0.1.0 9ac1d98 3d ago

ADS1292RIRSMT

Texas Instruments · Analog Front End (AFEs) · VQFN-32(4x4)

ADS1292RIRSMT from Texas Instruments, in a VQFN-32(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 PGA1N output PGA1 inverting output.
2 PGA1P output PGA1 noninverting output.
3 IN1N input Differential analog negative input 1; connect unused analog inputs to AVDD.
4 IN1P input Differential analog positive input 1; connect unused analog inputs to AVDD.
5 IN2N input Differential analog negative input 2; connect unused analog inputs to AVDD.
6 IN2P input Differential analog positive input 2; connect unused analog inputs to AVDD.
7 PGA2N output PGA2 inverting output.
8 PGA2P output PGA2 noninverting output.
9 VREFP bidirectional Positive reference voltage (analog input/output).
10 VREFN input Negative reference voltage; must be connected to AVSS.
11 VCAP1 passive Analog bypass capacitor pin.
12 AVDD power_in Analog supply, 2.7 V to 5.25 V relative to AVSS.
13 AVSS power_in Analog ground.
14 CLKSEL input Master clock select.
15 PWDN/RESET input Power-down or system reset, active low.
16 START input Start conversion.
17 CLK input Master clock input.
18 CS input SPI chip select.
19 DIN input SPI data in.
20 SCLK input SPI clock.
21 DOUT output SPI data out.
22 DRDY output Data ready, active low.
23 DVDD power_in Digital power supply, 1.7 V to 3.6 V relative to DGND.
24 DGND power_in Digital ground.
25 GPIO2/RCLK2 bidirectional General-purpose I/O 2 or respiration clock 2 (ADS1292R).
26 GPIO1/RCLK1 bidirectional General-purpose I/O 1 or respiration clock 1 (ADS1292R).
27 VCAP2 passive Analog bypass capacitor pin.
28 RLDINV input Right leg drive inverting input; connect to AVDD if not used.
29 RLDIN/RLDREF input Right leg drive input to MUX or RLD amplifier noninverting input; connect to AVDD if not used.
30 RLDOUT output Right leg drive output.
31 RESP_MODP/IN3P bidirectional P-side respiration excitation signal (analog output) or auxiliary input 3P (analog input); connect unused analog inputs to AVDD.
32 RESP_MODN/IN3N bidirectional N-side respiration excitation signal (analog output) or auxiliary input 3N (analog input); connect unused analog inputs to AVDD.
33 Thermal Pad power_in Thermal pad; must be connected to AVSS.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-32(4x4)
Category ADC/DAC/Data Conversion
Pins 33

CAD (KiCad official)

  • Symbol: ADS1292RIRSMT
  • Footprint: Package_DFN_QFN:QFN-32-1EP_4x4mm_P0.4mm_EP2.9x2.9mm
  • 3D model: VQFN-32(4x4) (KiCad packages3D, STEP)
  • 3D model files: ads1292rirsmt-etched.step / ads1292rirsmt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads1292rirsmt.step / ads1292rirsmt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (83 pp, sha256 f15a7d1fabcff9ad, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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