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AD7545GCQ - Analog Devices

Description: Digital to Analog Converters - DAC 12B CMOS IC Buffered Multiplying

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AD7545GCQ - Analog Devices PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - AD7545GCQ
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AD7545GCQ Details

  • Manufacturer Part Number:

    AD7545GCQ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, CERDIP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    Q-20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    R-GDIP-T20

  • JESD-609 Code:

    e0

  • Length:

    24.195 mm

  • Linearity Error-Max (EL):

    0.0122%

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Settling Time-Max:

    2 µs

  • Supply Current-Max:

    2 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

AD7545GCQ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VDD, and then the digital inputs. This ensures that the internal voltage regulators are powered up correctly and prevents any potential latch-up conditions.
  • To ensure accurate voltage output, it is essential to decouple the VREF pin with a 10uF capacitor to ground, and to use a low-noise, low-impedance voltage source for VREF. Additionally, the output voltage should be buffered with an op-amp if it needs to drive a load.
  • The maximum output current capability of the AD7545GCQ is 10mA per channel. Exceeding this limit can cause the output voltage to droop or the device to overheat.
  • The AD7545GCQ has a thermal pad on the bottom of the package that should be connected to a thermal plane on the PCB to dissipate heat. Additionally, the device should be placed in a well-ventilated area, and the PCB should be designed to minimize thermal resistance.
  • The recommended layout and routing for the AD7545GCQ involves keeping the analog and digital signals separate, using short, direct traces for the output voltage and VREF, and avoiding vias and right-angle turns in the signal paths.

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AD7545GCQ Overview

Use the download button to access the AD7545GCQ schematic symbol and PCB footprint.
To find more CAD model downloads similar to this part, try a partial part number search, like AD754, 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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