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Contents

README

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DAC80508ZRTET

Texas Instruments · Digital To Analog Converters (DAC) · WQFN-16-EP(3x3)

DAC80508ZRTET from Texas Instruments, in a WQFN-16-EP(3x3). 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 REF bidirectional Internal reference output (2.5V default, ±5mV initial accuracy max) or external reference input (1.2V to VDD depending on divider setting).
2 OUT0 output Analog DAC output channel 0.
3 OUT1 output Analog DAC output channel 1.
4 OUT2 output Analog DAC output channel 2.
5 OUT3 output Analog DAC output channel 3.
6 GND power_in Ground reference point for all on-chip circuitry.
7 VDD power_in Analog supply voltage, 2.7V to 5.5V.
8 OUT4 output Analog DAC output channel 4.
9 OUT5 output Analog DAC output channel 5.
10 OUT6 output Analog DAC output channel 6.
11 OUT7 output Analog DAC output channel 7.
12 CS input Active-low chip select, frame synchronization signal for serial interface input shift register.
13 SCLK input Serial interface clock, up to 50MHz.
14 SDI input Serial interface data input, clocked on falling edges of SCLK.
15 SDO/ALARM tri_state Serial data output (default, high-impedance when CS high) or open-drain alarm output for CRC/reference errors with 10kΩ pull-up to VIO.
16 VIO power_in I/O supply voltage, 1.7V to 5.5V, sets serial interface operating voltage.
17 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WQFN-16-EP(3x3)
Category Data Acquisition
Pins 17

CAD (KiCad official)

  • Symbol: DAC80508ZRTET
  • Footprint: Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
  • 3D model: WQFN-16-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: dac80508zrtet-etched.step / dac80508zrtet-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dac80508zrtet.step / dac80508zrtet.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (59 pp, sha256 0cc679c7f01fd2b7, 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