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LTC2247CUH#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC2247CUH#PBF - Analogue to Digital Converter, 14 bit, 40 MSPS, Differential, Single Ended, Parallel, Single, 2.7 V

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LTC2247CUH#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2247CUH#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 32 QFN UH Package
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LTC2247CUH#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 32 QFN UH Package
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LTC2247CUH#PBF Details

  • Manufacturer Part Number:

    LTC2247CUH#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HVQCCN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1693

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    3A991.C.3

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    1.9 V

  • Analog Input Voltage-Min:

    1 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    OFFSET BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • 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:

    40 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Nom:

    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:

    5 mm

LTC2247CUH#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2247CUH involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog signal traces. Additionally, it's recommended to place the ADC near the analog signal sources and to use a low-impedance power supply.
  • To ensure accurate timing and synchronization, it's essential to use a stable clock source, such as a crystal oscillator, and to synchronize the ADC's clock with the system clock. Additionally, consider using a clock jitter cleaner or a phase-locked loop (PLL) to reduce clock jitter and ensure accurate timing.
  • When selecting an external reference voltage for the LTC2247CUH, consider the voltage range, accuracy, and noise tolerance. Choose a reference voltage that is within the ADC's specified range (2.5V to 5.5V) and has low noise and drift. Additionally, ensure the reference voltage is well-regulated and has a low output impedance.
  • To optimize the power supply design, use a low-noise, low-dropout regulator (LDO) with a high power supply rejection ratio (PSRR). Add decoupling capacitors close to the ADC's power pins, and consider using a pi-filter or a ferrite bead to reduce high-frequency noise. Ensure the power supply voltage is within the specified range (2.7V to 3.6V) and has a low ripple.
  • When selecting an analog input filter for the LTC2247CUH, consider the filter's cutoff frequency, attenuation, and phase response. Choose a filter that rejects high-frequency noise and aliases, while preserving the signal bandwidth. Additionally, ensure the filter's output impedance is low enough to drive the ADC's input capacitance.

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LTC2247CUH#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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