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AD7840JPZ - Analog Devices

Description: Digital to Analog Converters - DAC 99914 BIT DAC IC

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AD7840JPZ - Analog Devices PCB footprint - Plastic Leaded Chip Carrier - Plastic Leaded Chip Carrier - P-28A
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AD7840JPZ - Analog Devices  - 3D model - Plastic Leaded Chip Carrier - P-28A
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AD7840JPZ Details

  • Manufacturer Part Number:

    AD7840JPZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QLCC

  • Package Description:

    PLASTIC, LCC-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    P-28

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Output Voltage-Max:

    3 V

  • Analog Output Voltage-Min:

    -3 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    2'S COMPLEMENT BINARY

  • Input Format:

    SERIAL, PARALLEL, WORD

  • JESD-30 Code:

    S-PQCC-J28

  • JESD-609 Code:

    e3

  • Length:

    11.5062 mm

  • Linearity Error-Max (EL):

    0.0122%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCJ

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.57 mm

  • Settling Time-Max:

    4 µs

  • Settling Time-Nom (tstl):

    2.5 µs

  • Supply Current-Max:

    14 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    QUAD

  • Width:

    11.5062 mm

AD7840JPZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC before applying VLOGIC. This ensures that the internal voltage regulators are powered up correctly.
  • To optimize performance in noisy environments, use a low-pass filter on the analog input, ensure good power supply decoupling, and use a ground plane to reduce noise coupling.
  • The maximum clock frequency is 2.5 MHz, but it's recommended to use a clock frequency of 1.25 MHz or less to ensure reliable operation.
  • Yes, the AD7840JPZ can operate with a 3.3V power supply, but the VLOGIC pin should be connected to a 1.8V or 2.5V power supply for optimal performance.
  • The AD7840JPZ outputs 16-bit data in a 2's complement format. The output data should be handled as signed integer data to ensure correct interpretation of the conversion results.

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AD7840JPZ 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 AD7840JPZ-REEL Analog Devices Inc

D/A Converter, 1 Func, Serial, Parallel, Word Input Loading, 2.5us Settling Time, PQCC28

Part Image AD7840JP Analog Devices Inc

D/A Converter, 1 Func, Serial, Parallel, Word Input Loading, 2.5us Settling Time, PQCC28