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AD7175-2BRUZ - Analog Devices

Description: Analog Devices AD7175-2BRUZ, 24 bit DSP, Microwire, QSPI, SPI ADC, Dual Differential Input, 24-Pin TSSOP

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AD7175-2BRUZ Details

  • Manufacturer Part Number:

    AD7175-2BRUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    RU-24

  • 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

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    7.8 mm

  • Linearity Error-Max (EL):

    0.00078%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    4

  • Number of Bits:

    24

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, OFFSET BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    0.25 MHz

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    16 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

AD7175-2BRUZ Frequently Asked Questions (FAQs)

  • The AD7175-2BRUZ is a sensitive analog device, and proper layout and placement are crucial. It's recommended to place the device away from high-frequency sources, use a solid ground plane, and keep analog and digital signals separate. Additionally, use short and direct connections to the analog input pins, and avoid running digital signals near the analog input pins.
  • For low-frequency measurements, it's essential to minimize noise and ensure a stable reference voltage. Use a low-pass filter at the input to remove high-frequency noise, and consider using an external reference voltage source with a low noise floor. Additionally, use the device's internal PGA to amplify the signal, and consider using the device's chopping mode to reduce 1/f noise.
  • The AD7175-2BRUZ requires a calibration procedure to ensure accurate measurements. The recommended procedure involves a full-scale calibration, followed by a zero-scale calibration. The full-scale calibration involves applying a known voltage to the input and adjusting the device's internal registers to achieve the correct output code. The zero-scale calibration involves applying a zero-volt input and adjusting the device's internal registers to achieve a zero output code.
  • The AD7175-2BRUZ can be interfaced with a microcontroller or FPGA using a serial peripheral interface (SPI). The device's SPI interface operates in slave mode, and the microcontroller or FPGA acts as the master. The interface requires a minimum of four wires: SCLK, MOSI, MISO, and CS. The microcontroller or FPGA sends commands and data to the AD7175-2BRUZ using the SPI interface, and the device responds with data and status information.
  • The AD7175-2BRUZ requires a clean and stable power supply to ensure optimal performance. It's essential to decouple the power supply lines with capacitors and use a low-dropout regulator (LDO) to regulate the voltage. Additionally, consider using a ferrite bead or a pi-filter to filter out high-frequency noise on the power supply lines.

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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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