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LTC2668IUJ-12#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC2668IUJ-12#PBF - Digital to Analogue Converter, 12 bit, SPI, 4.5V to 5.5V, ± 4.5V to ± 15.75V, QFN, 40 Pins

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LTC2668IUJ-12#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2668IUJ-12#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UJ Package 40-Lead Plastic QFN (6mm × 6mm)
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3D Models
LTC2668IUJ-12#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UJ Package 40-Lead Plastic QFN (6mm × 6mm)
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LTC2668IUJ-12#PBF Details

  • Manufacturer Part Number:

    LTC2668IUJ-12#PBF

  • 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

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • 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):

    0.0244%

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °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):

    15.5 µs

  • Supply Voltage-Nom:

    15 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

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

    30

  • Width:

    6 mm

LTC2668IUJ-12#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC2668IUJ-12#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog layer, and to keep the input and output traces short and direct.
  • The LTC2668IUJ-12#PBF requires a single 3.3V or 5V power supply, and it's recommended to use a low-noise, low-dropout regulator. The power sequencing requirements involve powering up the device in the following order: VCC, AVCC, and then the digital inputs. It's also recommended to use a 10uF capacitor on the VCC pin to filter out noise.
  • The LTC2668IUJ-12#PBF can support clock frequencies up to 100MHz, but it's recommended to use a clock frequency of 50MHz or less to ensure optimal performance and minimize jitter.
  • The LTC2668IUJ-12#PBF can be configured for different output voltage ranges by adjusting the external resistors and capacitors. The datasheet provides a table with recommended values for different output voltage ranges, and the device can be configured for output voltages ranging from 0.6V to 5.5V.
  • The LTC2668IUJ-12#PBF has a thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. The device is rated for a maximum junction temperature of 125°C, and it's recommended to use a heat sink or thermal pad to dissipate heat. The thermal resistance of the device is 30°C/W, and the maximum power dissipation is 1.5W.

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LTC2668IUJ-12#PBF 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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