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AD7869JRZ - Analog Devices

Description: Complete, 14-Bit Analog I/O System

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AD7869JRZ - Analog Devices PCB footprint - Other - Other - SOIC127P1032X265-28N
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AD7869JRZ - Analog Devices  - 3D model - Other - SOIC127P1032X265-28N
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AD7869JRZ Details

  • Manufacturer Part Number:

    AD7869JRZ

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    PLASTIC, SOIC-28

  • Pin Count:

    28

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Analog Devices Inc

  • Analog Input Voltage-Max:

    3 V

  • Analog Input Voltage-Min:

    -3 V

  • Conversion Time-Max:

    10 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    17.9 mm

  • Linearity Error-Max (EL):

    0.0122%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Analog In Channels:

    1

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.083 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    22 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

AD7869JRZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD before applying VREF. This ensures that the internal reference voltage is stable before the ADC starts converting.
  • To optimize the analog input circuitry, use a low-pass filter to remove high-frequency noise, and consider adding a buffer amplifier to drive the analog input pins. Also, ensure that the analog input signal is within the specified voltage range.
  • The maximum conversion rate of the AD7869JRZ is 250 kSPS (kilosamples per second). However, this rate may vary depending on the specific application and system requirements.
  • To handle overvoltage conditions, use external protection diodes or voltage clamps to limit the voltage on the analog input pins to within the specified range. Additionally, consider adding a series resistor to limit the current in case of an overvoltage condition.
  • To minimize noise and ensure optimal performance, use a multi-layer PCB with a solid ground plane, and route the analog and digital signals separately. Also, keep the analog input traces short and away from digital signals.

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AD7869JRZ 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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