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AD7870JPZ - Analog Devices

Description: Complete 12-Bit, 100 kHz, Sampling ADC

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AD7870JPZ - Analog Devices - PCB symbol
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PCB Footprints
AD7870JPZ - Analog Devices PCB footprint - Other - Other - PLCC127P1244X1244X457-28N
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3D Models
AD7870JPZ - Analog Devices - 3D model - Other - PLCC127P1244X1244X457-28N
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AD7870JPZ Details

  • Manufacturer Part Number:

    AD7870JPZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    LCC

  • Package Description:

    ROHS COMPLIANT, PLASTIC, MO-047AB, LCC-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    P-28A

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    3 V

  • Analog Input Voltage-Min:

    -3 V

  • Conversion Time-Max:

    9 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PQCC-J28

  • JESD-609 Code:

    e3

  • Length:

    11.5062 mm

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Analog In Channels:

    1

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL, PARALLEL, 8 BITS, PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCJ

  • Package Equivalence Code:

    LDCC28,.5SQ

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.1 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    4.57 mm

  • Supply Current-Max:

    13 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    QUAD

  • Width:

    11.5062 mm

AD7870JPZ Frequently Asked Questions (FAQs)

  • The AD7870JPZ requires careful layout and placement to minimize noise and ensure accurate conversions. It is recommended to place the device close to the analog signal sources, use a solid ground plane, and keep the analog and digital signals separate. Additionally, decoupling capacitors should be placed close to the device's power pins.
  • To optimize the AD7870JPZ's performance, it is essential to understand the specific requirements of your application. This includes selecting the correct gain and offset settings, optimizing the sampling rate, and ensuring proper filtering and signal conditioning. Additionally, it is recommended to consult the device's evaluation board documentation and application notes for specific guidance.
  • Common pitfalls to avoid when using the AD7870JPZ include incorrect pin connections, inadequate power supply decoupling, and insufficient analog signal filtering. Additionally, failing to properly configure the device's registers, ignoring the device's thermal characteristics, and not following proper PCB layout guidelines can also lead to suboptimal performance.
  • To troubleshoot issues with the AD7870JPZ, start by verifying the device's power supply and clock signals. Check the device's registers and configuration settings to ensure they are correct. Use an oscilloscope to verify the analog input signals and digital output signals. Consult the device's datasheet and application notes for specific troubleshooting guidance.
  • The AD7870JPZ has a maximum junction temperature of 150°C. To ensure reliable operation, it is essential to provide adequate heat sinking and thermal management. This includes using a heat sink, ensuring good airflow, and avoiding high ambient temperatures.

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AD7870JPZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD787, 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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