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AD7398BR - Analog Devices

Description: Digital to Analog Converters - DAC Quad Serial-Input 12-Bit

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AD7398BR - Analog Devices - PCB symbol
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AD7398BR - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RW-16 (SOIC)
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AD7398BR - Analog Devices - 3D model - Small Outline Packages - RW-16 (SOIC)
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AD7398BR Details

  • Manufacturer Part Number:

    AD7398BR

  • Source Url Status Check Date:

    2013-05-01 14:56:17.838

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    MS-013AA, WSOIC-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    RW-16

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Analog Output Voltage-Max:

    5 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e0

  • Length:

    10.3 mm

  • Linearity Error-Max (EL):

    0.0366%

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Bits:

    12

  • 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:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    240

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Settling Time-Nom (tstl):

    6 µs

  • Supply Current-Max:

    2.7 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

AD7398BR Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the AD7398BR involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the DAC output and the output amplifier. Additionally, it's recommended to use a low-pass filter at the output to reduce high-frequency noise.
  • The AD7398BR has an internal calibration circuit that allows for trimming of the DAC output. To ensure proper calibration, follow the calibration procedure outlined in the datasheet, which involves applying a specific voltage to the CAL pin and measuring the output voltage. The device can also be trimmed using an external resistor network.
  • The AD7398BR can drive up to 10mA of output current. To ensure that the device doesn't exceed this limit, it's recommended to use a current-limiting resistor in series with the output, and to carefully calculate the output current requirements based on the load impedance and voltage.
  • The AD7398BR can be interfaced with a microcontroller or FPGA using a serial interface such as SPI or I2C. The recommended communication protocol is SPI, which allows for fast and efficient data transfer. The datasheet provides detailed information on the serial interface timing and protocol.
  • The AD7398BR requires a specific power-on and power-off sequencing to ensure proper operation. The recommended sequence is to power up the VDD supply first, followed by the VREF supply, and then the digital interface. When powering down, the sequence should be reversed. It's also recommended to use a power-on reset circuit to ensure that the device is properly reset during power-up.

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AD7398BR Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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