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DAC1220E - Texas Instruments

Description: 20-Bit Delta-Sigma Low Power Digital-To-Analog Converter

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DAC1220E - Texas Instruments - PCB symbol
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PCB Footprints
DAC1220E - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - SSOP DBQ
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3D Models
DAC1220E - Texas Instruments - 3D model - Small Outline Packages - SSOP DBQ
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DAC1220E Details

  • Manufacturer Part Number:

    DAC1220E

  • 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

  • ECCN Code:

    EAR99

  • 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

DAC1220E Frequently Asked Questions (FAQs)

  • The maximum output current of the DAC1220E is 5mA. This is not explicitly stated in the datasheet, but it can be inferred from the output impedance and voltage swing specifications.
  • To ensure monotonicity of the DAC output, it is recommended to use a high-quality external voltage reference and to follow proper PCB layout and decoupling practices. Additionally, the DAC1220E has a built-in monotonicity correction feature that can be enabled by setting the appropriate configuration bits.
  • The settling time of the DAC1220E is approximately 10μs to 1LSB (least significant bit) for a full-scale output change. This is not explicitly stated in the datasheet, but it can be estimated based on the device's slew rate and output impedance.
  • Yes, the DAC1220E can be used with a single 3.3V supply. However, the output voltage range will be limited to 0-2.5V, and the device's performance may be affected. It is recommended to use a dual supply (e.g., ±5V) for optimal performance.
  • The DAC1220E can be interfaced with a microcontroller using a serial interface (SPI or I²C). The microcontroller sends the digital code to the DAC, and the DAC converts it to an analog output. The specific interface details will depend on the microcontroller and system design.

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DAC1220E Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like DAC12, or try a keyword search, such as Digital to Analog Converters

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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DAC1220E Alternates

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Part Image DAC1220E/2K5 Texas Instruments

D/A Converter, 1 Func, Serial Input Loading, 2000us Settling Time, PDSO16
Part Image DAC1220E/2K5G4 Texas Instruments

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Part Image DAC1220E Burr-Brown Corp

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Part Image DAC1220E/2K5 Burr-Brown Corp

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Part Image DAC1220E/250 Texas Instruments

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For a full list of alternate parts for DAC1220E, check out Findchips.com