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AD9745BCPZRL - Analog Devices

Description: Dual 12-Bit 250 MSPS Digital-to-Analog Converters

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PCB Footprints
AD9745BCPZRL - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - (CP-72-1)
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3D Models
AD9745BCPZRL - Analog Devices  - 3D model - Quad Flat No-Lead - (CP-72-1)
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AD9745BCPZRL Details

  • Manufacturer Part Number:

    AD9745BCPZRL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    LFCSP-72

  • Pin Count:

    72

  • Manufacturer Package Code:

    CP-72-1

  • Country Of Origin:

    Singapore

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Output Voltage-Max:

    1 V

  • Analog Output Voltage-Min:

    -1 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, 2'S COMPLEMENT BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    S-XQCC-N72

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Linearity Error-Max (EL):

    0.006103516%

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    72

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC72,.39SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    22 mA

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    10 mm

AD9745BCPZRL Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then DVCC. This ensures that the internal voltage regulators are powered up correctly.
  • To optimize the ADC performance, ensure that the analog input signal is properly filtered and buffered, and that the ADC clock frequency is set to the recommended value. Additionally, ensure that the AVCC and DVCC power supplies are well-regulated and decoupled.
  • The maximum data transfer rate of the AD9745's SPI interface is 20 MHz.
  • The AD9745's DAC can be configured for unipolar or bipolar output by setting the appropriate bits in the DAC control register. For unipolar output, set the UNIPOLAR bit to 1, and for bipolar output, set the UNIPOLAR bit to 0.
  • The recommended layout and routing for the AD9745's PCB design involves keeping the analog and digital signal paths separate, using a solid ground plane, and minimizing the length of the analog input traces. Additionally, ensure that the power supply decoupling capacitors are placed close to the device.

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AD9745BCPZRL 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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