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TLC1542CN - 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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TLC1542CN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T20)
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TLC1542CN - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T20)
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TLC1542CN Details

  • Manufacturer Part Number:

    TLC1542CN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.5 V

  • Analog Input Voltage-Min:

    4.5 V

  • Conversion Time-Max:

    21 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    25.4 mm

  • Linearity Error-Max (EL):

    0.0488%

  • Number of Analog In Channels:

    11

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.038 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

TLC1542CN Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC first, followed by VREF, and then the analog input signals. This ensures proper device operation and prevents latch-up.
  • Check the input signal range, ensure it is within the specified range of 0 to VREF. Also, verify that the clock frequency is within the recommended range of 1.5 MHz to 3.5 MHz. If the issue persists, check for noise or interference on the input signal or clock lines.
  • The maximum capacitance that can be connected to the REF pin is 10 nF. Exceeding this value may affect the device's performance and accuracy.
  • Yes, the TLC1542CN can be used in a multiplexed configuration. However, ensure that the multiplexer is properly synchronized with the ADC's conversion cycle to avoid errors.
  • To minimize power consumption, ensure that the device is operated at the lowest possible clock frequency, and consider using the power-down mode when the device is not in use.

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TLC1542CN 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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