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LTC2268CUJ-12#TRPBF - Analog Devices

Description: Analog to Digital Converters - ADC 12-bit, 125Msps, 1.8V Low-Power Dual ADC, Serial LVDS Outputs

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LTC2268CUJ-12#TRPBF - Analog Devices - PCB symbol
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LTC2268CUJ-12#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UJ 40-Lead (6mm × 6mm) QFN
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LTC2268CUJ-12#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UJ 40-Lead (6mm × 6mm) QFN
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LTC2268CUJ-12#TRPBF Details

  • Manufacturer Part Number:

    LTC2268CUJ-12#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    6 X 6 MM, LEAD FREE, PLASTIC, QFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    05-08-1728

  • ECCN Code:

    3A991.C.2

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2 V

  • Analog Input Voltage-Min:

    -2 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    2

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    OFFSET BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    125 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    165 mA

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

LTC2268CUJ-12#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2268CUJ-12 is crucial for optimal performance. Analog Devices recommends a layout that minimizes noise coupling, keeps analog and digital signals separate, and uses a solid ground plane. A 4-layer PCB with a dedicated analog ground layer is recommended. Additionally, the device's exposed pad should be connected to a solid ground plane to reduce thermal resistance.
  • To optimize power consumption, ensure that the device is operated within its recommended supply voltage range (1.7V to 1.9V). Also, use the lowest possible clock frequency that meets your system requirements, as the device's power consumption increases with clock frequency. Additionally, consider using the device's power-down mode when not in use to reduce power consumption.
  • The maximum allowable clock jitter for the LTC2268CUJ-12 is not explicitly specified in the datasheet. However, as a general guideline, Analog Devices recommends keeping clock jitter below 100ps RMS to ensure optimal performance. Higher clock jitter can lead to reduced SNR and increased distortion in the ADC's output.
  • Yes, the LTC2268CUJ-12 can be used in a multi-channel application. However, each channel requires a separate device, and the devices must be synchronized using an external clock signal. Additionally, ensure that the devices are properly isolated from each other to prevent noise coupling and interference.
  • To troubleshoot common issues with the LTC2268CUJ-12, start by verifying that the device is properly powered and clocked. Check the input signal integrity and ensure that it is within the device's specified input range. Also, verify that the device's output is properly terminated and that the output data is being correctly interpreted. If issues persist, consult the device's datasheet and application notes for further troubleshooting guidance.

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LTC2268CUJ-12#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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