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AD7291BCPZ - Analog Devices

Description: Analog Devices AD7291BCPZ, 12 bit Serial ADC, Differential Input, 20-Pin LFCSP WQ

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Symbol
AD7291BCPZ - Analog Devices - PCB symbol
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PCB Footprints
AD7291BCPZ - Analog Devices PCB footprint - Other - Other - QFN50P400X400X80-21N
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3D Models
AD7291BCPZ - Analog Devices - 3D model - Other - QFN50P400X400X80-21N
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AD7291BCPZ Details

  • Manufacturer Part Number:

    AD7291BCPZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    4 X 4 MM, ROHS COMPLIANT, MO-220WGGD, LFCSP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    CP-20-8

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2.5 V

  • Conversion Time-Max:

    3.2 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Linearity Error-Max (EL):

    1%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    8

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.02222 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    3.5 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    4 mm

AD7291BCPZ Frequently Asked Questions (FAQs)

  • The AD7291BCPZ is a sensitive analog device, and proper layout and placement are crucial for optimal performance. 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 AD7291BCPZ's performance, it is essential to understand the specific requirements of your application. This includes selecting the correct gain setting, filter configuration, and output data rate. Additionally, consider the noise floor, signal-to-noise ratio, and linearity requirements of your application. Consult the datasheet and application notes for guidance on optimizing the device's performance.
  • The AD7291BCPZ is a high-performance analog-to-digital converter that can dissipate significant power. It is essential to consider thermal management when designing with this device. Ensure good airflow, use a heat sink if necessary, and avoid blocking airflow around the device. The maximum junction temperature is 150°C, and the device should be operated within the recommended temperature range for optimal performance.
  • The AD7291BCPZ has a serial interface that can be easily interfaced with a microcontroller or FPGA. The device uses a SPI-compatible interface, and the datasheet provides detailed information on the interface timing and protocol. Ensure that the microcontroller or FPGA is configured to match the AD7291BCPZ's interface mode, and use a level translator if necessary to match the voltage levels.
  • The AD7291BCPZ has built-in ESD protection, but it is still essential to follow proper handling and assembly procedures to prevent damage. Use an anti-static wrist strap or mat, handle the device by the package only, and avoid touching the pins. Additionally, ensure that the PCB design includes ESD protection components, such as TVS diodes or ESD arrays, to protect the device from external ESD events.

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AD7291BCPZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD729, 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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Part Image AD7291BCPZ-RL7 Analog Devices Inc

ADC, Successive Approximation, 12-Bit, 1 Func, 8 Channel, Serial Access