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AD977CRSZ - Analog Devices

Description: Fast 16-Bit ADC ► 100 kSPS Throughput Rate—AD977 ► 200 kSPS Throughput Rate—AD977A ► Single 5 V Supply Operation ► Power Dissipation 100 mW Max ► Power-Down Mode 50 µW ► Input Ranges: ► Unipolar; 0 V–10 V, 0 V–5 V, and 0 V–4 V ► Bipolar; ±10 V, ±5 V, and ±3.3 V ► Automatic test equipment ► Process control and industrial automation ► Choice of External or Internal 2.5 V Reference ► High Speed Serial Interface ► On-Chip Clock ► 20-Lead Skinny SOIC Package ► 28-Lead Skinny SSOP Package

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AD977CRSZ - Analog Devices - PCB symbol
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AD977CRSZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RS-28
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AD977CRSZ - Analog Devices - 3D model - Small Outline Packages - RS-28
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AD977CRSZ Details

  • Manufacturer Part Number:

    AD977CRSZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SSOP

  • Package Description:

    SOP-20

  • Pin Count:

    28

  • Manufacturer Package Code:

    RS-28

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Analog Input Voltage-Max:

    10 V

  • Analog Input Voltage-Min:

    -10 V

  • Conversion Time-Max:

    8 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8 mm

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    3

  • Number of Bits:

    16

  • 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:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.1 MHz

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

AD977CRSZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital power supplies (DVCC and OVCC). This ensures that the analog circuitry is powered up before the digital circuitry.
  • To optimize performance, ensure that the analog and digital power supplies are well-decoupled, and use a low-noise voltage reference. Additionally, use a high-quality clock source and ensure that the clock signal is properly terminated. Finally, optimize the layout of the PCB to minimize noise coupling and ensure good thermal management.
  • The maximum clock frequency that can be used with the AD977CRSZ is 65 MHz. However, the maximum clock frequency may be limited by the specific application and the quality of the clock signal.
  • The AD977CRSZ can be configured for different output formats using the OFMT[1:0] pins. For example, to configure the device for 2's complement output, tie OFMT[1:0] to VCC. For offset binary output, tie OFMT[1] to VCC and OFMT[0] to GND. Consult the datasheet for more information on configuring the output format.
  • The typical settling time of the AD977CRSZ is 10 ns. However, this can vary depending on the specific application and the quality of the input signal.

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AD977CRSZ 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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AD977CRSZ Alternates

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Part Image AD977CRS Analog Devices Inc

ADC, Successive Approximation, 16-Bit, 1 Func, 3 Channel, Serial Access, BICMOS, PDSO28