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LTC2145IUP-14#TRPBF - Analog Devices

Description: 14 Bit Analog to Digital Converter 2 Input 2 Pipelined 64-QFN (9x9), 1.7V ~ 1.9V, -40°C ~ 85°C

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LTC2145IUP-14#TRPBF - Analog Devices - PCB symbol
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LTC2145IUP-14#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UP Package 64-Lead Plastic QFN (9mm × 9mm)
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LTC2145IUP-14#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UP Package 64-Lead Plastic QFN (9mm × 9mm)
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LTC2145IUP-14#TRPBF Details

  • Manufacturer Part Number:

    LTC2145IUP-14#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    05-08-1705

  • ECCN Code:

    3A991.C.3

  • 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-N64

  • JESD-609 Code:

    e3

  • Length:

    9 mm

  • Linearity Error-Max (EL):

    0.0159%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    2

  • Number of Bits:

    14

  • Number of Functions:

    1

  • 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:

    125 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    116 mA

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

LTC2145IUP-14#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2145IUP-14 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 use a low-ESR capacitor for the VCC pin and to decouple the VCC pin with a 0.1uF capacitor.
  • To ensure proper power-up and power-down of the LTC2145IUP-14, it's recommended to follow a specific power-up sequence. First, apply the analog supply voltage (VCC) and then the digital supply voltage (DVCC). During power-down, reverse the sequence. Additionally, ensure that the input signals are within the specified voltage range during power-up and power-down.
  • The maximum clock frequency that can be used with the LTC2145IUP-14 is 210MHz. However, the actual clock frequency may be limited by the specific application and the quality of the clock signal.
  • To optimize the performance of the LTC2145IUP-14 in a high-temperature environment, it's recommended to use a heat sink to dissipate heat, ensure good airflow around the device, and use a low-junction-temperature-rated capacitor for the VCC pin. Additionally, consider using a device with a higher temperature rating or a different package type.
  • The recommended method for driving the clock input of the LTC2145IUP-14 is to use a low-skew, low-jitter clock source with a 50% duty cycle. The clock signal should be AC-coupled to the clock input pin using a capacitor with a value of 100pF or less.

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LTC2145IUP-14#TRPBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTC21, 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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