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LTC2185CUP#PBF - Analog Devices

Description: Analog to Digital Converters - ADC 16-bit, 125Msps, 1.8V Low-Power Dual ADC, Parallel Outputs

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LTC2185CUP#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 64-Lead (9mm × 9mm) Plastic QFN
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LTC2185CUP#PBF - Analog Devices  - 3D model - Quad Flat No-Lead - 64-Lead (9mm × 9mm) Plastic QFN
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LTC2185CUP#PBF Details

  • Manufacturer Part Number:

    LTC2185CUP#PBF

  • 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

  • Country Of Origin:

    Thailand

  • ECCN Code:

    3A001.A.5.A.5

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    1.25 V

  • Analog Input Voltage-Min:

    0.7 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQCC-N64

  • JESD-609 Code:

    e3

  • Length:

    9 mm

  • Linearity Error-Max (EL):

    0.0114%

  • 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

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    125 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    228 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

LTC2185CUP#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2185 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog signal traces. It's also recommended to place the ADC near the analog signal sources and to use a low-impedance power supply.
  • To optimize the performance of the LTC2185 in noisy environments, use a low-pass filter at the input, use a shielded cable for the analog input, and consider using a common-mode filter. Additionally, ensure that the ADC is properly decoupled from the power supply and that the digital and analog grounds are separated.
  • The maximum sampling rate of the LTC2185 is 100 MSPS (mega-samples per second). However, the actual sampling rate may be limited by the system's clock frequency, the analog input bandwidth, and the digital output data rate.
  • The LTC2185 can be interfaced with a microcontroller or FPGA using a parallel or serial interface. The parallel interface uses a 16-bit data bus, while the serial interface uses a SPI-compatible interface. Ensure that the microcontroller or FPGA can handle the data rate and format of the ADC.
  • The power consumption of the LTC2185 depends on the operating mode and the sampling rate. In normal operation, the power consumption is typically around 350 mW. In sleep mode, the power consumption is reduced to around 10 mW.

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LTC2185CUP#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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