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DAC81408RHAT - Texas Instruments

Description: 8-channel 16-bit high-voltage output DAC with integrated internal reference

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DAC81408RHAT - Texas Instruments - PCB symbol
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PCB Footprints
DAC81408RHAT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHA0040C VQFN - 1 mm max height
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3D Models
DAC81408RHAT - Texas Instruments - 3D model - Quad Flat No-Lead - RHA0040C VQFN - 1 mm max height
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DAC81408RHAT Details

  • Manufacturer Part Number:

    DAC81408RHAT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Date Of Intro:

    2018-11-21

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    20 V

  • Analog Output Voltage-Min:

    -20 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Linearity Error-Max (EL):

    0.0015%

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Settling Time-Max:

    20 µs

  • Settling Time-Nom (tstl):

    20 µs

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

DAC81408RHAT Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VREF, and then the digital inputs. This ensures proper device operation and prevents latch-up.
  • To ensure accurate voltage output, it is essential to use a low-noise, low-impedance voltage reference (VREF) and to decouple the VREF pin with a capacitor. Additionally, the output voltage should be buffered with an op-amp if it needs to drive a load.
  • The DAC81408RHAT can handle clock frequencies up to 50 MHz. However, the maximum clock frequency may be limited by the specific application and the quality of the clock signal.
  • To implement a bipolar output voltage range, you can use an external op-amp to invert the output voltage. Alternatively, you can use a voltage translator or a level shifter to shift the output voltage range.
  • The DAC81408RHAT's performance is affected by temperature, with the output voltage drift and gain error increasing with temperature. It is essential to consider temperature effects when designing with this device, especially in high-temperature applications.

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DAC81408RHAT Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like DAC81, 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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DAC81408RHAT Alternates

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Part Image DAC81408RHAR Texas Instruments

D/A Converter, 1 Func, Parallel, Word Input Loading, 20us Settling Time, PQCC40