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LTC1861CMS#PBF - Analog Devices

Description: µPower, 12-Bit, 250ksps 1- and 2-Channel ADCs in MSOP

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LTC1861CMS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS 10 MSOP-1
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LTC1861CMS#PBF - Analog Devices - 3D model - Small Outline Packages - MS 10 MSOP-1
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LTC1861CMS#PBF Details

  • Manufacturer Part Number:

    LTC1861CMS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1661

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog Input Voltage-Max:

    5.25 V

  • Conversion Time-Max:

    3.2 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    2

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    1.3 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

LTC1861CMS#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC1861CMS#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a low-ESR capacitor for the VCC pin and to keep the input and output traces short and away from noise sources.
  • To ensure accuracy and stability of the ADC conversion results, it's essential to follow proper PCB layout and design guidelines, use a stable and low-noise power supply, and ensure that the analog input signals are properly filtered and buffered. Additionally, it's recommended to use the internal reference voltage and to calibrate the ADC periodically to compensate for any drift or offset.
  • The maximum sampling rate of the LTC1861CMS#PBF is 1.5Msps, and it can be achieved by using the internal clock and setting the appropriate clock frequency. However, increasing the sampling rate also increases the power consumption, so it's essential to balance the sampling rate with power consumption requirements in the application.
  • The LTC1861CMS#PBF can be interfaced with a microcontroller or FPGA using the SPI or I2C communication protocols. The recommended protocol depends on the specific application requirements, but SPI is generally faster and more suitable for high-speed applications. It's essential to follow the protocol guidelines and timing requirements to ensure reliable communication.
  • The LTC1861CMS#PBF has a maximum operating temperature of 125°C, and it's essential to ensure that the device is properly heat-sinked and thermally managed to prevent overheating. This can be achieved by using a heat sink, thermal interface material, and ensuring good airflow around the device. Additionally, it's recommended to derate the power consumption and sampling rate in high-temperature environments to prevent overheating.

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LTC1861CMS#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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