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TLC1549CDG4 - Texas Instruments

Description: Texas Instruments TLC1549CDG4, 10-bit Serial ADC, 8-Pin SOIC

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TLC1549CDG4 Details

  • Manufacturer Part Number:

    TLC1549CDG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Taiwan

  • 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-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Linearity Error-Max (EL):

    0.0977%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • 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:

    SOP8,.25

  • 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:

    1.75 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:

    COMMERCIAL

  • 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:

    3.9 mm

TLC1549CDG4 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.
  • The TLC1549CDG4 outputs data in a serial format, with the most significant bit (MSB) first. The output data is also binary two's complement, so the user needs to consider this when interpreting the output data.
  • The maximum sampling rate of the TLC1549CDG4 is 200 kHz, but this can be affected by the clock frequency, analog input frequency, and other system-level factors. It's essential to consult the datasheet and application notes for specific guidance.
  • To ensure accurate conversions, it's crucial to provide a stable and noise-free analog input signal, maintain a stable reference voltage, and minimize digital noise on the clock and control lines. Additionally, proper PCB layout and decoupling are essential to prevent noise coupling and ensure reliable operation.
  • Yes, the TLC1549CDG4 can be used in a multiplexed configuration, but it requires additional external circuitry to multiplex the analog input signals. The user needs to ensure that the multiplexing circuitry does not introduce significant noise or distortion that could affect the conversion accuracy.

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TLC1549CDG4 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 TLC1549IDG4 Texas Instruments

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