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TLV2543CDW - Texas Instruments

Description: 12-Bit 66 kSPS ADC Ser. Out, Pgrmable Pwrdn, MSB/LSB First, Built-In Self-Test Mode, 11 Ch.

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TLV2543CDW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW (R-PDSO-G20)_1
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TLV2543CDW - Texas Instruments - 3D model - Small Outline Packages - DW (R-PDSO-G20)_1
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TLV2543CDW Details

  • Manufacturer Part Number:

    TLV2543CDW

  • 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:

    3.6 V

  • Conversion Time-Max:

    10 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.825 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    11

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • 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:

    0.066 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 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:

    7.5 mm

TLV2543CDW Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounding layout, with the analog and digital grounds separated and connected at a single point. Additionally, keep the analog input traces short and away from digital traces, and use a ground plane to reduce noise.
  • The self-heating effect can be minimized by using a heat sink, reducing the power supply voltage, and using a low-power mode. Additionally, consider using a thermocouple or temperature sensor to monitor the device temperature and adjust the system accordingly.
  • Power up the VCC supply first, followed by the AVCC supply, and then the digital inputs. Ensure that the power supplies are stable and within the recommended voltage range before applying digital inputs.
  • Calibration involves adjusting the internal offset and gain of the ADC. Use the CAL pin to initiate calibration, and then adjust the offset and gain registers according to the datasheet and application notes. It's recommended to perform calibration at multiple temperatures and supply voltages to ensure optimal performance.
  • The maximum sampling rate of the TLV2543CDW is 400 kSPS. Increasing the sampling rate will increase power consumption and may also increase noise and decrease accuracy. Optimize the sampling rate based on the application requirements and consider using a lower sampling rate to reduce power consumption and improve noise performance.

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TLV2543CDW 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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