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LTC2270CUP#PBF - Analog Devices

Description: Analog to Digital Converters - ADC 16-B, 20Msps L N 2x ADC

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LTC2270CUP#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2270CUP#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 64-Lead Plastic QFN (9mm × 9mm)_
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LTC2270CUP#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 64-Lead Plastic QFN (9mm × 9mm)_
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LTC2270CUP#PBF Details

  • Manufacturer Part Number:

    LTC2270CUP#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    05-08-1705

  • Country Of Origin:

    Thailand

  • ECCN Code:

    3A991.C.4

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2.1 V

  • Analog Input Voltage-Min:

    -2.1 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQCC-N64

  • JESD-609 Code:

    e3

  • Length:

    9 mm

  • Linearity Error-Max (EL):

    0.0035%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    2

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    OFFSET BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC64,.35SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    20 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    0.1 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:

    9 mm

LTC2270CUP#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2270 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 or a high-quality clock generator. Additionally, ensure that the clock signal is properly terminated and that the clock distribution network is well-designed to minimize skew and jitter.
  • When selecting an external reference voltage for the LTC2270, consider the voltage range, accuracy, and noise performance. Choose a reference voltage that is stable, low-noise, and has a voltage range that is compatible with the ADC's input range. Additionally, ensure that the reference voltage is properly decoupled and filtered to minimize noise and interference.
  • To optimize the power supply design for the LTC2270, use a low-noise, low-dropout regulator (LDO) with a high power supply rejection ratio (PSRR). Additionally, use a pi-filter or a ferrite bead to filter the power supply lines, and ensure that the power supply is properly decoupled and bypassed to minimize noise and interference.
  • When selecting an analog input filter for the LTC2270, consider the filter's frequency response, attenuation, and phase shift. Choose a filter that is optimized for the specific signal frequency range and amplitude, and ensure that the filter does not introduce significant phase shift or distortion.

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LTC2270CUP#PBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTC22, or try a keyword search, such as Analog to Digital Converters

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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Part Image LTC2270CUP#PBF Linear Technology

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