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AD9745BCPZ - Analog Devices

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

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PCB Footprints
AD9745BCPZ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - CP-72-1(LFCSP)
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3D Models
AD9745BCPZ - Analog Devices  - 3D model - Quad Flat No-Lead - CP-72-1(LFCSP)
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AD9745BCPZ Details

  • Manufacturer Part Number:

    AD9745BCPZ

  • 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

AD9745BCPZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply the analog supply voltage (AVDD) first, followed by the digital supply voltage (DVDD), and then the clock signal. This ensures proper initialization of the device.
  • To optimize performance, ensure proper PCB layout, use a low-noise power supply, and optimize the analog input signal amplitude and offset. Additionally, adjust the clock frequency and amplitude to minimize jitter and optimize the DAC's internal clock buffer.
  • The maximum clock frequency is 1.25 GHz, but it's recommended to operate at a frequency below 1 GHz to ensure optimal performance and minimize jitter.
  • The output current of the AD9745BCPZ is limited to 20 mA per pin. Ensure that the output is properly terminated and that the load impedance is sufficient to handle the output current. Additionally, consider using an external buffer or amplifier if the output current exceeds the recommended limit.
  • The recommended operating temperature range is -40°C to 85°C. Operating the device outside this range may affect its performance and reliability.

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AD9745BCPZ 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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