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AD1974YSTZ - Analog Devices

Description: AD1974YSTZ, 24 bit ADC 4-channel Differential, Serial, 48-Pin LQFP

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AD1974YSTZ - Analog Devices - PCB symbol
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AD1974YSTZ - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - (ST-48)
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AD1974YSTZ - Analog Devices - 3D model - Quad Flat Packages - (ST-48)
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AD1974YSTZ Details

  • Manufacturer Part Number:

    AD1974YSTZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    ROHS COMPLIANT, MS-026BBC, LQFP-48

  • Pin Count:

    48

  • Manufacturer Package Code:

    ST-48

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2 V

  • Analog Input Voltage-Min:

    0.8 V

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    4

  • Number of Bits:

    24

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.192 MHz

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

AD1974YSTZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by AVDD, and then DVDD. This ensures proper device operation and prevents latch-up.
  • Optimize ADC performance by selecting the appropriate ADC clock frequency, adjusting the input range and gain, and using the built-in calibration features. Additionally, consider using the AD1974YSTZ's built-in digital filtering and decimation options to improve signal-to-noise ratio and reduce noise.
  • The maximum input voltage range for the analog inputs is ±VREF, where VREF is the reference voltage, which can be set internally or externally. Ensure that the input signal does not exceed this range to prevent damage to the device.
  • The AD1974YSTZ can be interfaced with a microcontroller or DSP using a serial peripheral interface (SPI) or inter-integrated circuit (I2C) bus. Ensure that the interface clock frequency and data format are compatible with the AD1974YSTZ's specifications.
  • The AD1974YSTZ has a maximum junction temperature of 150°C. Ensure proper thermal management by providing adequate heat sinking, using a thermally conductive package, and minimizing power consumption to prevent overheating.

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AD1974YSTZ 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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AD1974YSTZ Alternates

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Part Image AD1974YSTZ-RL Analog Devices Inc

ADC, Delta-Sigma, 24-Bit, 1 Func, 4 Channel, Serial Access, PQFP48