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DAC1220EG4 - Texas Instruments

Description: Digital to Analog Converters - DAC 20-Bit Low Power

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PCB Footprints
DAC1220EG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBQ0016A
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3D Models
DAC1220EG4 - Texas Instruments  - 3D model - Small Outline Packages - DBQ0016A
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DAC1220EG4 Details

  • Manufacturer Part Number:

    DAC1220EG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    5.5 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, OFFSET 2'S COMPLEMENT

  • Input Format:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Linearity Error-Max (EL):

    0.0001%

  • Moisture Sensitivity Level:

    2

  • Number of Bits:

    20

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.0005 MHz

  • Seated Height-Max:

    1.75 mm

  • Settling Time-Max:

    2000 µs

  • Settling Time-Nom (tstl):

    2000 µs

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.9 mm

DAC1220EG4 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital inputs. This ensures that the internal voltage regulators are powered up correctly.
  • To ensure accurate voltage output, it is essential to use a low-noise, low-impedance voltage reference, and to decouple the VREF pin with a capacitor to reduce noise. Additionally, the output voltage should be buffered with an op-amp to prevent loading effects.
  • The maximum output current of the DAC1220EG4 is 5mA. Exceeding this current may cause damage to the device or affect its accuracy.
  • During power-up and power-down, the digital inputs should be held in a static state to prevent unwanted transitions. It is recommended to use a pull-up or pull-down resistor to ensure a defined state.
  • To minimize noise and ensure accurate operation, it is recommended to keep the analog and digital signal paths separate, use a solid ground plane, and keep the power supply lines away from the analog output.

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DAC1220EG4 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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