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Contents

README

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ADS7280IPWR

Texas Instruments · Analog To Digital Converters (ADC) · TSSOP-16

ADS7280IPWR from Texas Instruments, in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 +VA power_in Analog power supply input rated 2.7V to 5.5VDC.
2 +IN1 input Second noninverting analog input channel for dual-channel operation.
3 +IN0 input First noninverting analog input channel, 0V to VREF range.
4 COM input Common inverting input for both analog channels, typically connected to ground.
5 AGND power_in Analog ground reference.
6 REF- input Negative reference input; connect to AGND through individual via.
7 REF+ (REFIN) input External voltage reference input with range 0.3V to +VA V.
8 NC unconnected No internal connection.
9 CONVST input Conversion start trigger input that freezes sample-and-hold with minimum pulse duration 40ns low.
10 EOC/INT/CDI bidirectional Status output programmed as EOC (low when conversion in progress), INT (low pulse after conversion), or chain data input CDI in daisy-chain mode.
11 FS/CS input Frame sync signal for TMS320 DSP serial interface or chip select input for SPI interface.
12 SDI input Serial data input for configuration and conversion start/reset commands.
13 SDO output Serial data output tri-stated when FS/CS is high.
14 BDGND power_in Digital interface ground reference.
15 SCLK input Serial clock input supporting DC to 50MHz frequency.
16 +VBD power_in Digital interface power supply rated 1.65V to 5.5VDC.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-16
Category Data Acquisition
Pins 16

CAD (KiCad official)

  • Symbol: ADS7280IPWR
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: ads7280ipwr-etched.step / ads7280ipwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads7280ipwr.step / ads7280ipwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (53 pp, sha256 f95b0f88053f864b, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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