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AD7888ARZ - Analog Devices

Description: AD7888ARZ, 12-Bit Analogue to Digital Converter, SPI, Microwire, 16-Pin SOIC

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AD7888ARZ - Analog Devices - PCB symbol
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AD7888ARZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-16 (SOIC)
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AD7888ARZ - Analog Devices - 3D model - Small Outline Packages - R-16 (SOIC)
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AD7888ARZ Details

  • Manufacturer Part Number:

    AD7888ARZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    R-16

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    5.25 V

  • Conversion Time-Max:

    7.25 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    9.9 mm

  • Linearity Error-Max (EL):

    0.0488%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    8

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL, PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.125 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.7 mA

  • Supply Voltage-Nom:

    0.7 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.9 mm

AD7888ARZ Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the analog signal traces away from the digital signal traces. Additionally, use a low-ESR capacitor for the AVDD and DVDD pins, and decouple the VREF pin with a 10nF capacitor.
  • To ensure accurate conversions, make sure to follow the recommended analog input filtering and buffering, use a stable and low-noise reference voltage, and minimize the analog input impedance. Additionally, consider using a track-and-hold amplifier or a buffer amplifier to drive the analog input.
  • The recommended power-up sequence is to power up the AVDD pin first, followed by the DVDD pin, and then the VREF pin. This ensures that the internal voltage regulators are powered up correctly and prevents latch-up or other issues.
  • The AD7888ARZ's digital output data is in a 16-bit, 2's complement format. When using a microcontroller or FPGA, make sure to handle the data correctly by taking into account the byte ordering, data alignment, and sign extension. Additionally, consider using a FIFO or a buffer to handle the data transfer.
  • Common mistakes to avoid include not following the recommended layout and routing, not using a stable and low-noise reference voltage, not decoupling the power pins properly, and not handling the digital output data correctly. Additionally, not following the recommended power-up sequence and not using a suitable analog input filtering and buffering can also lead to issues.

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AD7888ARZ Overview

Use the download button to access the AD7888ARZ schematic symbol, PCB footprint, and 3D model.
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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AD7888ARZ Alternates

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Part Image AD7888AR Analog Devices Inc

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Part Image AD7888ARZ-REEL Analog Devices Inc

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