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AD7705BRUZ - Analog Devices

Description: Analog Devices AD7705BRUZ, 16 bit Serial ADC, Differential Input, 16-Pin TSSOP

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AD7705BRUZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-16
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AD7705BRUZ Details

  • Manufacturer Part Number:

    AD7705BRUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    LEAD FREE, MO-153AB, TSSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    RU-16

  • Country Of Origin:

    Taiwan

  • 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-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Linearity Error-Max (EL):

    0.003%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    2

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, OFFSET BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.0192 MHz

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.32 mA

  • Supply Voltage-Nom:

    3 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

AD7705BRUZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital interface signals (e.g., SCLK, DIN, and DOUT). This ensures proper initialization of the device.
  • The AD7705's analog input filter is programmable. To optimize it, consider the signal frequency, amplitude, and noise level of your application. Adjust the filter cutoff frequency and order to achieve the desired signal-to-noise ratio and attenuation of out-of-band noise.
  • The CAL pin is used for calibration. Tie it to AVCC for normal operation. To calibrate the device, tie CAL to GND, and the AD7705 will enter calibration mode. The device will then adjust its internal offset and gain to ensure accurate conversions.
  • The AD7705 has internal overvoltage protection, but it's still important to protect the device from excessive voltage. Use external voltage limiting resistors or clamping diodes to prevent damage from overvoltage conditions.
  • The AD7705 can achieve a maximum conversion rate of 16.7 kHz (60 μs conversion time) when using the fastest conversion mode. However, this rate may vary depending on the specific application and filter settings.

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AD7705BRUZ 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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