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AD7918BRUZ - Analog Devices

Description: AD7918BRUZ, 10 bit ADC SPI, Microwire, 20-Pin TSSOP

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AD7918BRUZ - Analog Devices - PCB symbol
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PCB Footprints
AD7918BRUZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP20-
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AD7918BRUZ - Analog Devices - 3D model - Small Outline Packages - TSSOP20-
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AD7918BRUZ Details

  • Manufacturer Part Number:

    AD7918BRUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, MO-153AC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RU-20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    5 V

  • Conversion Time-Max:

    0.8 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Linearity Error-Max (EL):

    0.0488%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    8

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    1 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.2 mm

  • 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

AD7918BRUZ Frequently Asked Questions (FAQs)

  • The AD7918BRUZ requires careful layout and placement to minimize noise and ensure accurate conversions. 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 AD7918BRUZ's performance, it is essential to understand the specific requirements of your application. This includes selecting the correct gain and offset settings, optimizing the sampling rate, and ensuring proper filtering and signal conditioning. Additionally, consider the device's noise performance, linearity, and temperature range to ensure it meets your application's requirements.
  • Potential sources of error in the AD7918BRUZ include noise, nonlinearity, and temperature drift. To mitigate these errors, ensure proper signal conditioning, filtering, and shielding. Additionally, consider using techniques such as oversampling, averaging, and calibration to improve accuracy. It is also essential to follow proper PCB design and layout practices to minimize noise and interference.
  • The AD7918BRUZ can be interfaced with a microcontroller or FPGA using a serial peripheral interface (SPI) or inter-integrated circuit (I2C) interface. Ensure that the interface is properly configured, and the clock and data lines are properly terminated. Additionally, consider using a level shifter or buffer if the voltage levels are not compatible between the AD7918BRUZ and the microcontroller or FPGA.
  • The AD7918BRUZ has a typical power consumption of 15 mW at 3 V supply voltage. To minimize power consumption, consider using the device's power-down mode when not in use. Thermal considerations include ensuring proper heat dissipation, using a heat sink if necessary, and avoiding high ambient temperatures.

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AD7918BRUZ 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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