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AD7822BRUZ - Analog Devices

Description: AD7822BRUZ, 8 bit ADC, Parallel, 20-Pin TSSOP

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AD7822BRUZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-20 (TSSOP)
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AD7822BRUZ - Analog Devices  - 3D model - Small Outline Packages - RU-20 (TSSOP)
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AD7822BRUZ Details

  • Manufacturer Part Number:

    AD7822BRUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    LEAD FREE, MO-153AC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RU-20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    5.5 V

  • Conversion Time-Max:

    0.42 µs

  • Converter Type:

    ADC, FLASH METHOD

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Linearity Error-Max (EL):

    0.293%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, 8 BITS

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    2 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    12 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

AD7822BRUZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC before applying VREF. This ensures that the internal reference is stable before the ADC starts converting.
  • To minimize noise and ensure accurate conversions, keep the analog and digital grounds separate, use a solid ground plane, and keep the analog input traces away from digital traces. Also, use a low-ESR capacitor for the VREF pin.
  • The maximum sampling rate of the AD7822BRUZ is 200 kHz. However, the actual sampling rate may be limited by the system's clock frequency, conversion time, and settling time of the analog input signal.
  • In such cases, try resetting the ADC by toggling the /RESET pin low and then high. If the issue persists, check the power supply, clock frequency, and analog input signal for any anomalies.
  • Yes, the AD7822BRUZ can be used in a multi-channel application. However, you need to ensure that the analog input signals are properly multiplexed and that the ADC is properly configured for each channel.

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AD7822BRUZ 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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