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DAC8218SRGZR - Texas Instruments

Description: Octal, 14-Bit,DAC

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PCB Footprints
DAC8218SRGZR - Texas Instruments PCB footprint - Other - Other - QFN50P700X700X100-49N
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3D Models
DAC8218SRGZR - Texas Instruments  - 3D model - Other - QFN50P700X700X100-49N
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DAC8218SRGZR Details

  • Manufacturer Part Number:

    DAC8218SRGZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    48

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    15 V

  • Analog Output Voltage-Min:

    -15 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, 2'S COMPLEMENT BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    S-PQCC-N48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -16.5 V

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC48,.27SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.066 MHz

  • Seated Height-Max:

    1 mm

  • Settling Time-Max:

    15 µs

  • Settling Time-Nom (tstl):

    15 µs

  • Supply Current-Max:

    7 mA

  • Supply Voltage-Nom:

    16.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    7 mm

DAC8218SRGZR 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 potential latch-up conditions.
  • The DAC8218 has an output voltage range of 0 to VREF. To ensure accurate output voltage, it's essential to select a suitable reference voltage (VREF) and consider the output impedance of the device when designing the output stage.
  • The internal 2.5V reference voltage (VREF_INT) can be used as a reference voltage for the DAC, eliminating the need for an external reference voltage. This internal reference is enabled by default, but can be disabled by connecting the VREF pin to an external reference voltage.
  • To achieve high accuracy and linearity, it's essential to follow proper layout and design guidelines, such as using a low-noise power supply, minimizing digital noise, and ensuring a stable reference voltage. Additionally, calibrating the DAC using the internal calibration registers can improve accuracy and linearity.
  • The maximum update rate of the DAC8218 is 1 MSPS (million samples per second). However, the actual update rate may be limited by the system's clock frequency, digital interface, and other factors.

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DAC8218SRGZR 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 DAC8218SRGZT Texas Instruments

D/A Converter, 1 Func, Serial Input Loading, 15us Settling Time, PQCC48