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AD7402-8BRIZ-RL - Analog Devices

Description: ► 10 MHz internal clock rate ► 16 bits, no missing codes ► Signal-to-noise ratio (SNR): 87 dB typical ► Effective number of bits (ENOB): 13.5 bits typical ► Typical offset drift vs. temperature: 1.7 µV/°C ► On-board digital isolator ► On-board reference ► Full-scale analog input range: ±320 mV ► −40°C to +105°C operating range ► High common-mode transient immunity: >25 kV/µs ► 8-lead, wide-body SOIC, with increased creepage package ► Slew rate limited output for low electromagnetic interference

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AD7402-8BRIZ-RL - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - (RI-8-1)
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AD7402-8BRIZ-RL Details

  • Manufacturer Part Number:

    AD7402-8BRIZ-RL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RI-8-1

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    0.32 V

  • Analog Input Voltage-Min:

    -0.32 V

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    7.5 mm

  • Linearity Error-Max (EL):

    0.0076%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    1

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    0.039 MHz

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    31 mA

  • Supply Voltage-Nom:

    5 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:

    5.85 mm

AD7402-8BRIZ-RL Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the AD7402-8BRIZ-RL. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the analog and digital sections.
  • To ensure accurate temperature measurement, it is essential to calibrate the device, use a high-accuracy voltage reference, and minimize thermal gradients on the PCB. Additionally, the device should be operated within its specified temperature range, and the temperature sensor should be placed close to the device being measured.
  • The maximum allowable voltage on the digital output pins of the AD7402-8BRIZ-RL is 3.6V. Exceeding this voltage can cause damage to the device.
  • Yes, the AD7402-8BRIZ-RL can be used in a multi-drop bus configuration. However, it is essential to ensure that the total bus capacitance does not exceed the recommended maximum value, and that the devices are properly addressed and configured to avoid bus contention.
  • To troubleshoot issues with the AD7402-8BRIZ-RL, start by checking the power supply voltage, clock frequency, and digital output voltage levels. Verify that the device is properly configured and addressed, and that the PCB layout is correct. Use a logic analyzer or oscilloscope to debug the digital signals, and consult the datasheet and application notes for guidance.

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AD7402-8BRIZ-RL Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD740, 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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