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AD7237KRZ - Analog Devices

Description: AD7237KRZ, 12 bit-Bit DAC Dual, Parallel, 24-Pin SOIC W

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AD7237KRZ - Analog Devices - PCB symbol
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PCB Footprints
AD7237KRZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-24_1
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AD7237KRZ - Analog Devices - 3D model - Small Outline Packages - R-24_1
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AD7237KRZ Details

  • Manufacturer Part Number:

    AD7237KRZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    RW-24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Output Voltage-Max:

    5 V

  • Analog Output Voltage-Min:

    -5 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    OFFSET BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    15.4 mm

  • Linearity Error-Max (EL):

    0.012%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Bits:

    12

  • Number of Functions:

    2

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Settling Time-Max:

    10 µs

  • Settling Time-Nom (tstl):

    5 µs

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

AD7237KRZ Frequently Asked Questions (FAQs)

  • The AD7237KRZ is a sensitive analog device, and proper layout and placement are crucial for optimal performance. It is recommended to place the device close to the analog signal sources, use a solid ground plane, and keep the analog and digital signals separate. Additionally, it is recommended to use a 4-layer PCB with a dedicated analog ground plane and a separate digital ground plane.
  • Proper decoupling is essential for the AD7237KRZ. It is recommended to use a 10uF capacitor in parallel with a 0.1uF capacitor between the VCC pin and the GND pin, and to place these capacitors as close to the device as possible. Additionally, it is recommended to use a 1uF capacitor between the AVCC pin and the AGND pin.
  • The recommended power-up sequence for the AD7237KRZ is to first apply the analog power supply (AVCC) and then the digital power supply (DVCC). This ensures that the analog circuitry is powered up before the digital circuitry, which helps to prevent any potential latch-up conditions.
  • The AD7237KRZ can be interfaced with a microcontroller using a serial peripheral interface (SPI). The AD7237KRZ has a dedicated SPI interface, and the microcontroller can be connected to the device using a 3-wire SPI bus (SCLK, SDI, and SDO). The microcontroller can then use the SPI interface to configure the AD7237KRZ and read data from the device.
  • The maximum clock frequency for the AD7237KRZ is 20 MHz. However, the recommended clock frequency is 10 MHz to ensure optimal performance and to minimize the effects of jitter and noise.

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AD7237KRZ 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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