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DAC80508ZRTET - Texas Instruments

Description: True 16-bit, 8-channel, SPI, voltage-output DAC in WCSP package with precision internal reference

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DAC80508ZRTET - Texas Instruments - PCB symbol
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PCB Footprints
DAC80508ZRTET - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - rte wqfn
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DAC80508ZRTET - Texas Instruments - 3D model - Quad Flat No-Lead - rte wqfn
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DAC80508ZRTET Details

  • Manufacturer Part Number:

    DAC80508ZRTET

  • 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:

    2018-08-26

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    11 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0015%

  • Moisture Sensitivity Level:

    2

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    0.2 MHz

  • Seated Height-Max:

    0.8 mm

  • Settling Time-Max:

    5 µs

  • Settling Time-Nom (tstl):

    5 µs

  • Supply Voltage-Nom:

    5.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

DAC80508ZRTET 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's essential to use a low-noise, low-impedance voltage reference, and to decouple the DAC's power pins with high-quality capacitors. Additionally, the output voltage should be buffered with an op-amp to prevent loading effects.
  • The maximum output current of the DAC80508 is 5 mA. Exceeding this current may cause the output voltage to droop or the device to overheat.
  • To handle the output glitch during power-up or reset, it's recommended to add a reset circuit that holds the DAC's output low until the device is fully powered up and stable. This can be achieved using a simple RC circuit or a dedicated reset controller.
  • To minimize noise and ensure accurate performance, it's recommended to keep the analog and digital signals separate, use a solid ground plane, and keep the output traces short and shielded. Additionally, the DAC's power pins should be decoupled with high-quality capacitors and placed close to the device.

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DAC80508ZRTET 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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Part Image DAC80508ZRTER Texas Instruments

D/A Converter, 1 Func, Serial Input Loading, 5us Settling Time, PQCC16