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AD7820KNZ - Analog Devices

Description: AD7820KNZ, 8 bit ADC, Parallel, 20-Pin PDIP

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AD7820KNZ - Analog Devices - PCB symbol
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AD7820KNZ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - (N-20)
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AD7820KNZ - Analog Devices - 3D model - Dual-In-Line Packages - (N-20)
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AD7820KNZ Details

  • Manufacturer Part Number:

    AD7820KNZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    DIP

  • Package Description:

    SKINNY, PLASTIC, DIP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    N-20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Analog Input Voltage-Max:

    7.3 V

  • Analog Input Voltage-Min:

    -0.3 V

  • Conversion Time-Max:

    1.36 µs

  • Converter Type:

    ADC, FLASH METHOD

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e3

  • Length:

    25.2 mm

  • Linearity Error-Max (EL):

    0.39%

  • 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:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    5.33 mm

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

AD7820KNZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital inputs. This ensures that the internal voltage regulators are powered up correctly and reduces the risk of latch-up or damage to the device.
  • The BUSY signal goes high when the conversion is in progress and returns low when the conversion is complete. The host controller should monitor the BUSY signal and wait for it to go low before accessing the conversion result. This ensures that the conversion result is not corrupted or incomplete.
  • The maximum sampling rate of the AD7820KNZ is 200 kHz. However, this rate can be affected by the clock frequency, conversion mode, and other factors. Refer to the datasheet for more information on the sampling rate and its limitations.
  • The AD7820KNZ has an internal calibration circuit that can be used to calibrate the device. The calibration process involves applying a known input voltage and adjusting the internal calibration registers to achieve optimal performance. Refer to the datasheet for more information on the calibration process and its requirements.
  • The AD7820KNZ's performance can be affected by temperature. The device's accuracy, linearity, and conversion speed can degrade at high temperatures. The datasheet provides information on the device's temperature range and its performance characteristics over temperature.

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AD7820KNZ 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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