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AD7894ARZ-10 - Analog Devices

Description: ADC Single SAR 200KSPS 14-Bit Serial

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AD7894ARZ-10 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - SO-8 (SOIC)
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AD7894ARZ-10 Details

  • Manufacturer Part Number:

    AD7894ARZ-10

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Taiwan

  • 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:

    5 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Linearity Error-Max (EL):

    0.0122%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT 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

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    87.5 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    5.5 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:

    3.9 mm

AD7894ARZ-10 Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a star-ground configuration, and keep the analog signal traces away from the digital signal traces. Also, use a low-ESR capacitor for the VREF pin and a 0.1uF capacitor for the AVDD pin.
  • The AD7894ARZ-10 has an internal calibration circuit that can be used to calibrate the device. The calibration process involves shorting the VIN+ and VIN- pins together and applying a voltage to the VREF pin. The device will then adjust its internal gain and offset to match the applied voltage.
  • The maximum sampling rate of the AD7894ARZ-10 is 100kSPS. The power consumption of the device increases with the sampling rate, so it's essential to consider the trade-off between sampling rate and power consumption in the system design.
  • The AD7894ARZ-10 outputs 12-bit data in a serial format. The output data is in a two's complement format, with the most significant bit (MSB) first. The data is clocked out on the SDO pin, and the clock frequency is determined by the SCLK pin.
  • The VREF pin is the reference voltage input for the AD7894ARZ-10. It sets the full-scale range of the ADC. A stable voltage source should be connected to the VREF pin, and the voltage should be between 2.5V and 5V. A decoupling capacitor should also be connected between the VREF pin and the AGND pin.

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AD7894ARZ-10 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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AD7894ARZ-10 Alternates

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Part Image AD7894ARZ-10REEL7 Analog Devices Inc

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Part Image AD7894AR-10REEL Analog Devices Inc

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Part Image AD7894AR-10REEL7 Analog Devices Inc

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