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LTC2268CUJ-14#PBF - Analog Devices

Description: IC ADC 14BIT 125MSPS DUAL 40QFN

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LTC2268CUJ-14#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2268CUJ-14#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UJ 40-Lead (6mm × 6mm) QFN
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LTC2268CUJ-14#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UJ 40-Lead (6mm × 6mm) QFN
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LTC2268CUJ-14#PBF Details

  • Manufacturer Part Number:

    LTC2268CUJ-14#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HVQCCN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    05-08-1728

  • Country Of Origin:

    Thailand

  • ECCN Code:

    3A991.C.3

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    1.5 V

  • Analog Input Voltage-Min:

    1 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Linearity Error-Max (EL):

    0.0069%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    16

  • 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 Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    105 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Nom:

    3.3 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-14#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2268CUJ-14 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the ADC and the analog input pins. Additionally, it's recommended to use a low-ESR capacitor for the VCC pin and to decouple the VCC pin with a 0.1uF capacitor.
  • To ensure accurate conversions with the LTC2268CUJ-14, it's essential to provide a clean and stable power supply, use a high-quality analog input signal, and minimize noise and interference on the analog input pins. Additionally, it's recommended to use the internal reference voltage and to calibrate the ADC periodically to compensate for any drift or offset.
  • The maximum sampling rate of the LTC2268CUJ-14 is 125Msps, but it can be reduced to 25Msps or 50Msps by configuring the device's clock mode. The sampling rate can also be reduced by using the device's internal clock divider.
  • The LTC2268CUJ-14 can be interfaced with a microcontroller or FPGA using a parallel or serial interface. The device's parallel interface consists of 16-bit data bus and 4 control signals, while the serial interface uses a SPI-compatible protocol. The interface mode can be selected by configuring the device's mode pins.
  • The power consumption of the LTC2268CUJ-14 depends on the sampling rate and the power-down mode. At a sampling rate of 125Msps, the device consumes around 350mW, while in power-down mode, the consumption is reduced to around 10mW.

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LTC2268CUJ-14#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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