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Contents

README

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DAC1220E

Texas Instruments · Digital To Analog Converters (DAC) · SSOP-16-150mil

DAC1220E from Texas Instruments, in a SSOP-16-150mil. 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 DVDD power_in Digital supply voltage +5V nominal with operating range 4.75V to 5.25V
2 XOUT output System clock output for external crystal oscillator connection
3 XIN input System clock input with frequency range 0.5 to 2.5 MHz
4 DGND power_in Digital ground reference point
5 AVDD power_in Analog supply voltage +5V nominal with operating range 4.75V to 5.25V
6 DNC unconnected Do not connect
7 DNC unconnected Do not connect
8 DNC unconnected Do not connect
9 C1 passive Switched capacitor filter connection requiring 2.2nF for 16-bit mode or 10nF for 20-bit mode
10 C2 passive Switched capacitor filter connection requiring 0.22nF for 16-bit mode or 3.3nF for 20-bit mode
11 VOUT output Analog output voltage ranging from AGND to 2×VREF with settling time 2ms to ±0.012% (16-bit) or 15ms to ±0.003% (20-bit)
12 VREF power_in Reference voltage input 2.25V to 2.75V nominal 2.5V with input impedance 100kΩ
13 AGND power_in Analog ground reference point
14 CS input Chip-select input for synchronous serial interface selection
15 SDIO bidirectional Serial data input/output for synchronous serial interface with user-programmable data format
16 SCLK input Clock input for serial data transfer in synchronous serial interface

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SSOP-16-150mil
Category Data Acquisition
Pins 16

CAD (KiCad official)

  • Symbol: DAC1220E
  • Footprint: Package_SO:SSOP-16_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-16-150mil (KiCad packages3D, STEP)
  • 3D model files: dac1220e-etched.step / dac1220e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dac1220e.step / dac1220e.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (29 pp, sha256 2e5348923a3975ec, retrieved 2026-10-01, tier: lcsc)
  • 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