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AD7894BRZ-3 - Analog Devices

Description: ADC Single SAR 200KSPS 14-Bit Serial

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AD7894BRZ-3 Details

  • Manufacturer Part Number:

    AD7894BRZ-3

  • 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:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2.5 V

  • Analog Input Voltage-Min:

    -2.5 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):

    0.0092%

  • 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:

    0.011 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

AD7894BRZ-3 Frequently Asked Questions (FAQs)

  • The AD7894BRZ-3 is a high-speed, high-precision ADC, and as such, it requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to keep the analog and digital grounds separate, use a solid ground plane, and keep the analog input traces as short as possible. Additionally, it is recommended to place the ADC close to the analog input signal source and to use a low-pass filter to remove high-frequency noise.
  • To ensure accurate conversion results when using the AD7894BRZ-3 in a system with multiple voltage supplies, it is recommended to use a single, well-regulated voltage supply for the ADC and to ensure that the analog input voltage range is within the specified range of the ADC. Additionally, it is recommended to use a voltage reference that is stable and accurate, and to ensure that the voltage reference is properly decoupled from the power supply noise.
  • The AD7894BRZ-3 can be synchronized with an external clock source by using the CLKIN pin. The external clock source should be connected to the CLKIN pin, and the ADC should be configured to use the external clock source by setting the CLKSEL bit in the control register. The external clock source should be a stable, low-jitter clock signal that meets the specified clock frequency and duty cycle requirements.
  • The AD7894BRZ-3 has internal overvoltage protection on the analog input pins, but it is still recommended to use external protection circuitry, such as voltage-limiting resistors and diodes, to prevent damage to the ADC in the event of an overvoltage condition. Additionally, it is recommended to use a voltage clamp or a voltage limiter to limit the voltage on the analog input pins to within the specified range.
  • The AD7894BRZ-3 has a power-down mode that can be used to reduce power consumption when the ADC is not in use. The power-down mode can be enabled by setting the PDWN bit in the control register. Additionally, the ADC can be operated at a lower clock frequency to reduce power consumption. It is also recommended to use a low-power voltage regulator and to minimize the voltage supply to the ADC.

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AD7894BRZ-3 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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AD7894BRZ-3 Alternates

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Part Image AD7894BR-3REEL7 Analog Devices Inc

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Part Image AD7894BR-3 Analog Devices Inc

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