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TLC1543QDB - Texas Instruments

Description: 10-Bit, 38 kSPS ADC Serial Out, On-Chip System Clock, 11 Ch with -40C to 125C temerature range optio

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TLC1543QDB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB0020A
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TLC1543QDB - Texas Instruments  - 3D model - Small Outline Packages - DB0020A
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TLC1543QDB Details

  • Manufacturer Part Number:

    TLC1543QDB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • 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

  • Conversion Time-Max:

    21 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    7.2 mm

  • Linearity Error-Max (EL):

    0.0977%

  • 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.038 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    2 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:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

TLC1543QDB 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 potential latch-up conditions.
  • 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 4 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 TLC1543QDB can be used in a ratiometric configuration, where the reference voltage (VREF) is derived from the power supply (VCC). This can help to reduce the effects of power supply noise and improve overall system accuracy.
  • Verify that the CS, PD, and RST pins are properly connected and driven according to the datasheet. Also, ensure that the device is properly reset after power-on by asserting the RST pin low for at least 100 ns.

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TLC1543QDB 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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