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Contents

README

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DAC1282IPWR

Texas Instruments · ADCs/DACs - Special Purpose · TSSOP-24

DAC1282IPWR from Texas Instruments, in a TSSOP-24. 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 CS input Serial port chip select input
2 SCLK input Serial port shift clock input
3 DIN input Serial port data input
4 DOUT output Serial port data output
5 DVDD power_in Digital power supply with 1.65 V to 3.6 V operating range
6 DGND power_in Key digital ground connection point
7 CLK input Master clock input nominally 4.096 MHz with period 235 ns to 1000 ns
8 SW/TD input Switch control input or bitstream data input depending on operating mode
9 SYNC input Synchronize input for synchronizing DAC output with ADC sampling intervals
10 RESET/PWDN input Reset and power-down control input
11 DGND power_in Digital ground connection
12 VREF power_in Reference voltage input with 220 kΩ input impedance and 0.1 µF bypass capacitor recommended
13 AVDD power_in Analog positive power supply
14 AVSS power_in Analog negative power supply and reference ground
15 CAPN passive External 1 nF capacitor connection for VOUTN filtering with low voltage coefficient capacitor recommended
16 VOUTN output Negative differential voltage output
17 SWINN input Switch negative input for configurable connection to switch outputs
18 SWOUTN output Switch negative output from configurable switch network
19 SWOUTP output Switch positive output from configurable switch network
20 SWINP input Switch positive input for configurable connection to switch outputs
21 VOUTP output Positive differential voltage output
22 CAPP passive External 1 nF capacitor connection for VOUTP filtering with low voltage coefficient capacitor recommended
23 AVSS power_in Analog negative power supply
24 AVDD power_in Analog positive power supply

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-24
Category Data Acquisition
Pins 24

CAD (KiCad official)

  • Symbol: DAC1282IPWR
  • Footprint: Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm
  • 3D model: TSSOP-24 (KiCad packages3D, STEP)
  • 3D model files: dac1282ipwr-etched.step / dac1282ipwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dac1282ipwr.step / dac1282ipwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (48 pp, sha256 8c92466d9b7ee016, 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