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AD7943ARSZ-B - Analog Devices

Description: AD7943ARSZ-B, 12 bit-Bit DAC 1.7Msps, Serial, 20-Pin SSOP

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AD7943ARSZ-B - Analog Devices - PCB symbol
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AD7943ARSZ-B - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RS-20 (SSOP)
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AD7943ARSZ-B - Analog Devices - 3D model - Small Outline Packages - RS-20 (SSOP)
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AD7943ARSZ-B Details

  • Manufacturer Part Number:

    AD7943ARSZ-B

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Package Description:

    SSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RS-20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, OFFSET BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    7.2 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 mm

  • Settling Time-Nom (tstl):

    5 µs

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    5.3 mm

AD7943ARSZ-B Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the analog and digital signals separate. Also, keep the input signals away from the digital signals and use shielding if possible.
  • To optimize performance in a noisy environment, use a low-pass filter at the input, use a shielded cable, and keep the ADC away from noise sources. Also, use a good quality power supply and decouple the power pins properly.
  • The recommended power-up sequence is to power up the analog supply (AVDD) first, followed by the digital supply (DVDD), and then the clock signal. This ensures that the ADC is properly initialized and ready for operation.
  • The output data from the AD7943ARSZ-B is a 14-bit parallel data. You can handle this data by using a microcontroller or FPGA with a parallel interface. You can also use a serial interface by using a serial peripheral interface (SPI) or inter-integrated circuit (I2C) interface.
  • The maximum sampling rate of the AD7943ARSZ-B is 250 kSPS. To achieve this, you need to use a high-frequency clock signal (up to 10 MHz) and ensure that the input signals are properly filtered and settled before conversion.

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AD7943ARSZ-B Overview

Use the download button to access the AD7943ARSZ-B schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like AD794, or try a keyword search, such as Digital to Analog 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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Part Image AD7943BRSZ Analog Devices Inc

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