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AD7874ARZ - Analog Devices

Description: LC2MOS 4-Channel, 12-Bit Simultaneous Sampling Data Acquisition System

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AD7874ARZ - Analog Devices - PCB symbol
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PCB Footprints
AD7874ARZ - Analog Devices PCB footprint - Other - Other - SOIC127P1031X269-28N
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AD7874ARZ Details

  • Manufacturer Part Number:

    AD7874ARZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    RW-28

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    10 V

  • Analog Input Voltage-Min:

    -10 V

  • Conversion Time-Max:

    35 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    17.9 mm

  • Linearity Error-Max (EL):

    0.024%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Analog In Channels:

    4

  • 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, 2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP28,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.029 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    18 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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:

    7.5 mm

AD7874ARZ Frequently Asked Questions (FAQs)

  • The AD7874ARZ 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 AD7874ARZ'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, consider the noise floor, common-mode rejection ratio, and power supply rejection ratio to achieve the best possible performance.
  • The AD7874ARZ has limitations in terms of conversion speed, resolution, and accuracy. The device has a maximum sampling rate of 250 kSPS, and the resolution is 12 bits. Additionally, the device has a limited input range and may require external amplification or attenuation to accommodate larger or smaller signals. It is essential to understand these limitations to ensure the device meets the requirements of your application.
  • The AD7874ARZ can be interfaced with a microcontroller or digital signal processor using a serial peripheral interface (SPI) or inter-integrated circuit (I2C) bus. The device requires a clock signal, chip select signal, and data lines to communicate with the microcontroller or digital signal processor. Ensure that the interface is properly configured and the device is properly powered to ensure reliable communication.
  • The AD7874ARZ requires a single 2.7 V to 5.5 V power supply. It is essential to ensure a stable power supply with minimal noise and ripple to achieve accurate conversions. Additionally, consider the power consumption of the device, which is typically around 1.5 mA, to ensure that the power supply can provide sufficient current.

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AD7874ARZ 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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AD7874ARZ Alternates

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Part Image AD7874AR-REEL Analog Devices Inc

ADC, Successive Approximation, 12-Bit, 1 Func, 4 Channel, Parallel, Word Access, BICMOS, PDSO28
Part Image AD7874AR Analog Devices Inc

ADC, Successive Approximation, 12-Bit, 1 Func, 4 Channel, Parallel, Word Access, BICMOS, PDSO28