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AD7948ARSZ-B - Analog Devices

Description: Analog Devices AD7948ARSZ-B, 12 bit Serial DAC, 20-Pin SSOP

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AD7948ARSZ-B - Analog Devices - PCB symbol
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AD7948ARSZ-B - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RS-20-1
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AD7948ARSZ-B - Analog Devices - 3D model - Small Outline Packages - RS-20-1
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AD7948ARSZ-B Details

  • Manufacturer Part Number:

    AD7948ARSZ-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:

    PARALLEL, 8 BITS

  • 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

AD7948ARSZ-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 signal traces away from the digital signal traces. Also, use a low-ESR capacitor for the AVDD and DVDD pins, and keep the decoupling capacitors close to the pins.
  • To optimize the AD7948ARSZ-B's performance, you should consider factors such as the input signal range, sampling rate, and output data rate. You should also consider the noise floor, distortion, and linearity requirements of your application. Additionally, you can adjust the internal clock frequency, and the gain and offset of the ADC to optimize its performance for your specific application.
  • The AD7948ARSZ-B has a maximum junction temperature of 150°C. To ensure reliable operation, you should ensure that the device is operated within the recommended temperature range, and that the PCB is designed to dissipate heat effectively. You can use thermal vias, thermal pads, and heat sinks to improve heat dissipation.
  • To troubleshoot issues with the AD7948ARSZ-B, you should first check the power supply voltages, clock frequency, and input signal range. You should also check for noise and distortion in the input signal, and ensure that the device is properly configured and initialized. You can use tools such as oscilloscopes and logic analyzers to debug the issue.
  • To minimize EMI and RFI issues with the AD7948ARSZ-B, you should use a shielded enclosure, and ensure that the PCB is designed to minimize radiation. You should also use EMI filters, and ensure that the device is properly grounded. Additionally, you can use shielding materials, such as copper tape or mu-metal, to reduce radiation.

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AD7948ARSZ-B Overview

Use the download button to access the AD7948ARSZ-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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