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TLC1542IDW - Texas Instruments

Description: 10-Bit, 38 kSPS ADC Serial Out, On-Chip System Clock, 11 Ch with 0C to 70C temerature range

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TLC1542IDW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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TLC1542IDW - Texas Instruments  - 3D model - Small Outline Packages - DW0020A
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TLC1542IDW Details

  • Manufacturer Part Number:

    TLC1542IDW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    20

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.5 V

  • Conversion Time-Max:

    21 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Linearity Error-Max (EL):

    0.0488%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    11

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, WORD

  • 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:

    0.038 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

TLC1542IDW Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC first, followed by VREF, and then the analog input signals. This sequence helps prevent unwanted voltage transients and ensures proper device operation.
  • The TLC1542IDW outputs data in a serial format, with the most significant bit (MSB) first. The output data is also binary two's complement, so you'll need to consider this when interpreting the data in your system.
  • The maximum sampling rate of the TLC1542IDW is 200 kHz, but this can vary depending on the clock frequency and the specific application. Be sure to check the datasheet for specific details on sampling rate vs. clock frequency.
  • To ensure accurate conversions, make sure to follow proper PCB layout guidelines, use a stable reference voltage, and minimize noise on the analog input signals. Additionally, consider using a low-pass filter on the analog input to reduce noise and aliasing effects.
  • Yes, the TLC1542IDW can be used in a multiplexed system, but you'll need to ensure that the analog input signals are properly multiplexed and that the device is properly synchronized with the multiplexer. You may also need to add additional circuitry to handle the multiplexed signals.

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TLC1542IDW Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image TLC1542QDW Texas Instruments

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Part Image TLC1542IDWG4 Texas Instruments

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Part Image TLC1542QDWR Texas Instruments

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Part Image TLC1542IDWRG4 Texas Instruments

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For a full list of alternate parts for TLC1542IDW, check out Findchips.com