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AD7821KNZ - Analog Devices

Description: AD7821KNZ, 8 bit ADC, Parallel, 20-Pin PDIP

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AD7821KNZ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N-20 PDIP
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AD7821KNZ - Analog Devices  - 3D model - Dual-In-Line Packages - N-20 PDIP
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AD7821KNZ Details

  • Manufacturer Part Number:

    AD7821KNZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    DIP

  • Package Description:

    ROHS COMPLIANT, SKINNY, PLASTIC, MO-095-AE, 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:

    2.5 V

  • Analog Input Voltage-Min:

    -2.5 V

  • Conversion Time-Max:

    0.66 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%

  • Negative Supply Voltage-Nom:

    -5 V

  • 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, OFFSET BINARY

  • Output Format:

    PARALLEL, 8 BITS

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    1 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    5.33 mm

  • 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

AD7821KNZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC before applying AVCC and DVCC. This ensures that the internal voltage regulators are powered up correctly.
  • To optimize the layout, keep the analog and digital grounds separate, use a solid ground plane, and keep the analog and digital signal traces separate. Also, place the AD7821 close to the analog signal sources and keep the analog signal traces short.
  • The maximum clock frequency for the AD7821 is 20 MHz. However, the maximum clock frequency may vary depending on the specific application and the quality of the clock signal.
  • The BUSY signal is an open-drain output that goes low when the AD7821 is busy with a conversion. The BUSY signal should be pulled up to a voltage that is compatible with the system's logic level. The BUSY signal can be used to synchronize the system's operation with the AD7821's conversion process.
  • The CAL pin is used to initiate the calibration sequence. When the CAL pin is low, the AD7821 enters calibration mode. During calibration, the internal voltage reference is calibrated to ensure accurate conversions.

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AD7821KNZ 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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Part Image AD7821TQ Analog Devices Inc

ADC, Flash Method, 8-Bit, 1 Func, 1 Channel, Parallel, 8 Bits Access, CMOS, CDIP20

Part Image MX7821KN Maxim Integrated Products

ADC, Flash Method, 8-Bit, 1 Func, 1 Channel, Parallel, 8 Bits Access, CMOS, PDIP20

Part Image AD7821KN Analog Devices Inc

ADC, Flash Method, 8-Bit, 1 Func, 1 Channel, Parallel, 8 Bits Access, CMOS, PDIP20

Part Image AD7821KN/+ Analog Devices Inc

ADC, Flash Method, 8-Bit, 1 Func, 1 Channel, Parallel, 8 Bits Access, BICMOS, PDIP20

Part Image MX7821TQ Maxim Integrated Products

ADC, Flash Method, 8-Bit, 1 Func, 1 Channel, Parallel, 8 Bits Access, CMOS, CDIP20

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