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AD1674AD - Analog Devices

Description: Complete Monolithic 12-Bit 10 ms Sampling ADC On-Board Sample-and-Hold Amplifier Industry Standard Pinout 8- and 16-Bit Microprocessor Interface AC and DC Specified and Tested Unipolar and Bipolar Inputs 65 V, 610 V, 0 V–10 V, 0 V–20 V Input Ranges Commercial, Industrial and Military Temperature Range Grades MIL-STD-883 and SMD Compliant Versions Available

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AD1674AD - Analog Devices PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - D-28_2022...
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AD1674AD Details

  • Manufacturer Part Number:

    AD1674AD

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    DIP

  • Package Description:

    HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    D-28-2

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Analog Input Voltage-Max:

    16.5 V

  • Analog Input Voltage-Min:

    -16.5 V

  • Conversion Time-Max:

    10 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-CDIP-T28

  • JESD-609 Code:

    e0

  • Length:

    37.84 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Analog In Channels:

    1

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    CERAMIC, METAL-SEALED COFIRED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP28,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.111 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    5.72 mm

  • Supply Current-Max:

    18 mA

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    NO

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

AD1674AD Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the analog input signals. This ensures proper operation and prevents damage to the device.
  • To optimize the layout, keep the analog and digital grounds separate, use a solid ground plane, and keep the analog input traces short and away from digital signals. Also, use a low-ESR capacitor for decoupling and place it close to the device.
  • The maximum sampling rate of the AD1674AD is 100 kSPS. However, the actual sampling rate may be limited by the system's clock frequency, analog input bandwidth, and other factors.
  • The AD1674AD has internal overvoltage protection up to ±16.5 V. However, it's recommended to use external protection circuitry, such as voltage-limiting resistors and diodes, to prevent damage from excessive voltage transients.
  • The recommended clock frequency for the AD1674AD is between 1 MHz and 10 MHz. A higher clock frequency can improve the converter's linearity and reduce noise, but may also increase power consumption.

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AD1674AD 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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