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LTC2291CUP#PBF - Analog Devices

Description: Linear Technology LTC2291CUP#PBF, 12 bit Parallel ADC, Dual Differential Input, 64-Pin QFN

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LTC2291CUP#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2291CUP#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - (64-Lead QFN)
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LTC2291CUP#PBF - Analog Devices - 3D model - Quad Flat No-Lead - (64-Lead QFN)
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LTC2291CUP#PBF Details

  • Manufacturer Part Number:

    LTC2291CUP#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HVQCCN-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    05-08-1705

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    1 V

  • Analog Input Voltage-Min:

    -0.5 V

  • Converter Type:

    ADC, PIPELINED

  • JESD-30 Code:

    S-PQCC-N64

  • JESD-609 Code:

    e3

  • Length:

    9 mm

  • Linearity Error-Max (EL):

    0.0317%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    12

  • Number of Functions:

    2

  • Number of Terminals:

    64

  • 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 Equivalence Code:

    LCC64,.35SQ,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:

    25 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:

    9 mm

LTC2291CUP#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2291 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to place the device close to the analog signal sources and to use a low-ESR capacitor for the VCC pin.
  • To ensure accuracy, it's essential to follow proper PCB layout guidelines, use a high-quality reference voltage source, and minimize noise and interference on the input signals. Additionally, calibrating the ADC using the internal calibration feature can also improve accuracy.
  • The maximum sampling rate of the LTC2291 is 125Msps, but this can be affected by the clock frequency, input signal bandwidth, and other system-level factors. It's recommended to consult the datasheet and application notes for specific guidance on achieving the desired sampling rate.
  • Yes, the LTC2291 can be used with an external clock source. The device has a clock input pin that can be driven by an external clock signal. However, it's essential to ensure that the external clock signal meets the device's clock input requirements and that the clock frequency is within the recommended range.
  • The LTC2291 has internal overvoltage protection (OVP) circuitry that protects the device from input voltages exceeding 6V. However, it's still recommended to add external OVP circuitry, such as a voltage clamp or a transient voltage suppressor, to protect the device from high-voltage transients or faults.

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LTC2291CUP#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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LTC2291CUP#PBF Alternates

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Image Part Number Model
Part Image LTC2291CUP#PBF Linear Technology

ADC, Proprietary Method, 12-Bit, 2 Func, 1 Channel, Parallel, Word Access, CMOS, PQCC64
Part Image LTC2291CUP#TR Linear Technology

ADC, Proprietary Method, 12-Bit, 2 Func, 1 Channel, Parallel, Word Access, CMOS, PQCC64
Part Image LTC2291IUP#TRPBF Linear Technology

ADC, Proprietary Method, 12-Bit, 2 Func, 1 Channel, Parallel, Word Access, CMOS, PQCC64
Part Image LTC2291CUP#TRPBF Linear Technology

ADC, Proprietary Method, 12-Bit, 2 Func, 1 Channel, Parallel, Word Access, CMOS, PQCC64
Part Image LTC2291CUP#TR Analog Devices Inc

ADC, PIPELINED, 12-Bit, 1 Func, 2 Channel, Parallel, Word Access, CMOS, PQCHIP CARRIER, HEAT SINK/SLUG, VERY VERY THIN PROFIL64
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