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LTC1294DCSW#PBF - Analog Devices

Description: Single Chip 12-Bit Data Acquisition System ,–40°C to 85°C ,–0.3V to VCC

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LTC1294DCSW#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC1294DCSW#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - SW Package 20-Lead Plastic Small Outline (Wide .300 Inch)_2026-1.15
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LTC1294DCSW#PBF Details

  • Manufacturer Part Number:

    LTC1294DCSW#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SO-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1620 (SW20)

  • Country Of Origin:

    Malaysia

  • 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:

    12 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    13.3 mm

  • Linearity Error-Max (EL):

    0.0122%

  • 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

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.0465 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    2.95 mm

  • Supply Current-Max:

    12 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:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.493 mm

LTC1294DCSW#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC1294DCSW#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 direct.
  • To ensure the accuracy and linearity of the LTC1294DCSW#PBF's analog-to-digital conversion, it's essential to follow proper PCB layout and design guidelines, use a high-quality voltage reference, and ensure that the input signals are within the specified range. Additionally, calibration and trimming of the device may be necessary to achieve optimal performance.
  • The maximum clock frequency that can be used with the LTC1294DCSW#PBF is 1.25MHz. Using a higher clock frequency can result in increased power consumption, reduced accuracy, and potential instability. It's recommended to use a clock frequency that is within the specified range to ensure optimal performance and minimize power consumption.
  • The LTC1294DCSW#PBF has built-in overvoltage and undervoltage protection mechanisms, including input overvoltage protection up to 15V and undervoltage lockout. The device also has a power-on reset circuit that ensures the device is in a known state after power-up. However, it's still recommended to use external protection circuits, such as voltage regulators and TVS diodes, to ensure the device's reliability and longevity.
  • The typical power consumption of the LTC1294DCSW#PBF is around 10mW. Power consumption can be minimized by using a lower clock frequency, reducing the input voltage, and using the device's power-down mode when not in use. Additionally, using a low-power voltage regulator and optimizing the PCB design can also help reduce power consumption.

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LTC1294DCSW#PBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTC12, 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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