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AD7884BPZ - Analog Devices

Description: Analog Devices AD7884BPZ, 16 bit Parallel ADC, Differential Input, 44-Pin PLCC

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AD7884BPZ - Analog Devices - PCB symbol
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AD7884BPZ - Analog Devices PCB footprint - Plastic Leaded Chip Carrier - Plastic Leaded Chip Carrier - P-44A(PLCC)
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AD7884BPZ Details

  • Manufacturer Part Number:

    AD7884BPZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    LCC

  • Package Description:

    PLASTIC, LCC-44

  • Pin Count:

    44

  • Manufacturer Package Code:

    P-44A

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    5 V

  • Analog Input Voltage-Min:

    -5 V

  • Conversion Time-Max:

    5.3 µs

  • Converter Type:

    ADC, FLASH METHOD

  • JESD-30 Code:

    S-PQCC-J44

  • JESD-609 Code:

    e3

  • Length:

    16.5862 mm

  • Linearity Error-Max (EL):

    0.0075%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Analog In Channels:

    2

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCJ

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.166 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    4.57 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    QUAD

  • Width:

    16.5862 mm

AD7884BPZ Frequently Asked Questions (FAQs)

  • The AD7884BPZ is a high-precision ADC, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the analog and digital grounds separate, and place the ADC close to the analog signal sources. Additionally, decoupling capacitors should be placed as close as possible to the ADC's power pins.
  • To ensure accurate temperature measurement, the internal temperature sensor should be calibrated during production. The calibration data is stored in the ADC's internal memory. The user should also ensure that the ADC is operated within its specified temperature range and that the temperature sensor is not affected by external heat sources or thermal gradients.
  • The recommended power-up sequence for the AD7884BPZ is to apply the analog power supply (VCC) first, followed by the digital power supply (VDD). This ensures that the ADC's internal analog circuitry is powered up before the digital interface is enabled.
  • The AD7884BPZ's busy signal (BUSY) indicates when the ADC is performing a conversion. The user should ensure that the digital interface is not accessed during this time to avoid corrupting the conversion result. The user can either poll the BUSY signal or use an interrupt-driven approach to handle the conversion result.
  • Clock jitter can affect the AD7884BPZ's performance by introducing noise and reducing the ADC's effective resolution. It is recommended to use a low-jitter clock source, such as a crystal oscillator, and to ensure that the clock signal is properly filtered and decoupled.

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AD7884BPZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD788, or try a keyword search, such as Analog to Digital Converters

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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AD7884BPZ Alternates

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Image Part Number Model
Part Image AD7884AP Analog Devices Inc

ADC, Flash Method, 16-Bit, 1 Func, 2 Channel, Parallel, Word Access, CMOS, PQCC44
Part Image AD7884APZ-REEL Analog Devices Inc

ADC, Flash Method, 16-Bit, 1 Func, 2 Channel, Parallel, Word Access, CMOS, PQCC44
Part Image AD7884BP Analog Devices Inc

ADC, Flash Method, 16-Bit, 1 Func, 2 Channel, Parallel, Word Access, CMOS, PQCC44