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AD7740YRMZ - Analog Devices

Description: V-F converter,AD7740Y 1MHz sync HT uSOIC

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AD7740YRMZ - Analog Devices - PCB symbol
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AD7740YRMZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RM-08
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AD7740YRMZ - Analog Devices - 3D model - Small Outline Packages - RM-08
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AD7740YRMZ Details

  • Manufacturer Part Number:

    AD7740YRMZ

  • 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:

    RM-8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    CAN ALSO OPERATE FROM 4.75V TO 5.25V SUPPLY

  • Converter Type:

    VOLTAGE TO FREQUENCY CONVERTER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.018%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Frequency-Max:

    1 MHz

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Positive Input Voltage-Max:

    3.1 V

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

AD7740YRMZ Frequently Asked Questions (FAQs)

  • The AD7740YRMZ is a high-precision, high-resolution converter, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the analog and digital grounds separate, and place the device close to the analog signal sources to minimize noise pickup.
  • To optimize the AD7740YRMZ for low noise performance, ensure that the device is operated within its recommended operating conditions, use a low-noise voltage reference, and minimize the noise on the analog input signals. Additionally, consider using a noise-reducing capacitor on the REFIN pin and a low-pass filter on the analog input signals.
  • The AD7740YRMZ requires a calibration procedure to ensure accurate conversions. The recommended calibration procedure involves applying a known input voltage, taking multiple conversions, and calculating the gain and offset coefficients. The device also has an internal calibration mode that can be used to simplify the calibration process.
  • The AD7740YRMZ can be interfaced with a microcontroller using a serial peripheral interface (SPI) or an inter-integrated circuit (I2C) interface. The device requires a clock signal, a chip select signal, and data lines to communicate with the microcontroller. Ensure that the microcontroller's interface is compatible with the AD7740YRMZ's interface mode.
  • The AD7740YRMZ has a power-on reset (POR) circuit that resets the device to its default state when the power supply is turned on. The POR circuit ensures that the device is in a known state after power-up, and it is recommended to wait for the POR signal to settle before initiating conversions.

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AD7740YRMZ Overview

Use the download button to access the AD7740YRMZ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like AD774, or try a keyword search, such as Analog Special Function 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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