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LTC1290DCN#PBF - Analog Devices

Description: Linear Technology LTC1290DCN#PBF, 12 bit Serial ADC, 8-channel Differential Input, 20-Pin PDIP

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LTC1290DCN#PBF - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N Package 20-Lead PDIP
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LTC1290DCN#PBF - Analog Devices  - 3D model - Dual-In-Line Packages - N Package 20-Lead PDIP
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LTC1290DCN#PBF Details

  • Manufacturer Part Number:

    LTC1290DCN#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DIP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1510 (N20)

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog Input Voltage-Max:

    5.05 V

  • Analog Input Voltage-Min:

    -5.05 V

  • Conversion Time-Max:

    13 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e3

  • Length:

    21.462 mm

  • Linearity Error-Max (EL):

    0.0183%

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Analog In Channels:

    8

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.05 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    4.2 mm

  • Supply Current-Max:

    12 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.62 mm

LTC1290DCN#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC1290DCN involves keeping the analog and digital grounds separate, using a star-ground configuration, and placing the device close to the analog-to-digital converter (ADC) to minimize noise.
  • To ensure accurate temperature measurement, it's essential to calibrate the device, use a thermocouple with a high accuracy rating, and ensure good thermal contact between the thermocouple and the device being measured.
  • The maximum cable length for the thermocouple connection depends on the type of thermocouple and the noise environment. As a general rule, keep the cable length as short as possible (less than 10 feet) to minimize noise pickup and ensure accurate measurements.
  • While the LTC1290DCN is optimized for use with K-type thermocouples, it can be used with other thermocouple types with some modifications. However, this may require additional circuitry and calibration to ensure accurate measurements.
  • To minimize EMI, use shielded cables, keep the device away from high-frequency sources, and use a metal enclosure to shield the device. Additionally, use a common-mode filter or a ferrite bead to filter out high-frequency noise.

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LTC1290DCN#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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