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TLC549CD - Texas Instruments

Description: Texas Instruments TLC549CD, 8-bit Serial ADC, 8-Pin SOIC

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TLC549CD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A (2021)
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TLC549CD - Texas Instruments  - 3D model - Small Outline Packages - D0008A (2021)
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TLC549CD Details

  • Manufacturer Part Number:

    TLC549CD

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    6 V

  • Conversion Time-Max:

    17 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Linearity Error-Max (EL):

    0.1953%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.04 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

TLC549CD Frequently Asked Questions (FAQs)

  • The TLC549CD can handle clock frequencies up to 4 MHz, but it's recommended to limit it to 1 MHz for reliable operation.
  • To ensure accurate conversions, make sure to follow the recommended analog input voltage range (0-5V), use a stable reference voltage, and minimize noise on the analog input and reference voltage lines.
  • The RD/WR pin is used to control the direction of data transfer between the TLC549CD and the microcontroller. When RD/WR is low, the TLC549CD is in read mode, and when it's high, it's in write mode.
  • The TLC549CD has a built-in POR and BOR circuitry that resets the device during power-up or brown-out conditions. To handle this, ensure that your system design can tolerate the brief reset period and that your microcontroller is designed to handle the reset signal.
  • To minimize noise and ensure reliable operation, keep analog and digital signals separate, use a ground plane, and route analog signals away from digital signals. Also, use a decoupling capacitor (e.g., 0.1uF) between VCC and GND.

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TLC549CD 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 TLC549CDR Texas Instruments

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Part Image TLC549MD Texas Instruments

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Part Image TLC549IDRG4 Texas Instruments

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Part Image TLC549ID Texas Instruments

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