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LTC2668CUJ-16#TRPBF - Analog Devices

Description: Digital to Analog Converters - DAC 16-Channel, 16-Bit, 10V VOUT SoftSpan DACs with 10ppm/ C Max Reference

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LTC2668CUJ-16#TRPBF - Analog Devices - PCB symbol
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LTC2668CUJ-16#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN40X6X6
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LTC2668CUJ-16#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - QFN40X6X6
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LTC2668CUJ-16#TRPBF Details

  • Manufacturer Part Number:

    LTC2668CUJ-16#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    40

  • Manufacturer Package Code:

    05-08-1728

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Output Voltage-Max:

    10 V

  • Analog Output Voltage-Min:

    -10 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Settling Time-Nom (tstl):

    20.5 µs

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    6 mm

LTC2668CUJ-16#TRPBF Frequently Asked Questions (FAQs)

  • A good layout and routing for the LTC2668CUJ-16 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the DAC output and the output amplifier. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • To ensure accuracy and linearity, it's essential to follow the recommended layout and routing guidelines, use a low-noise power supply, and decouple the power pins with high-quality capacitors. Additionally, calibrate the DAC output using an external reference voltage and adjust the offset and gain trim pins as needed.
  • The maximum output current of the LTC2668CUJ-16 is 10mA per channel. However, it's recommended to limit the output current to 5mA per channel to ensure the output amplifier remains in its linear region and to prevent overheating.
  • Yes, the LTC2668CUJ-16 can operate with a single 5V power supply. However, the output voltage range will be limited to 0V to 4.5V. To achieve the full 0V to 5V output range, a dual ±5V power supply is recommended.
  • To synchronize the DAC outputs, connect the SYNC pin to a common clock signal. This will ensure that all DAC channels update simultaneously. Additionally, use a single reference voltage for all channels to maintain channel-to-channel matching.

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LTC2668CUJ-16#TRPBF 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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