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TLV2544QD - Texas Instruments

Description: Automotive Catalog 12-Bit 200 kSPS ADC Ser. Out, Auto Pwrdn (S/W and H/W), Low Power

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TLV2544QD - Texas Instruments - PCB symbol
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TLV2544QD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)_11
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TLV2544QD - Texas Instruments - 3D model - Small Outline Packages - D (R-PDSO-G16)_11
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TLV2544QD Details

  • Manufacturer Part Number:

    TLV2544QD

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.5 V

  • Conversion Time-Max:

    4.65 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Linearity Error-Max (EL):

    0.0293%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    4

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.2 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    2.4 mA

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

TLV2544QD Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the analog and digital traces separate. Additionally, it's recommended to use a low-ESR capacitor for the AVDD pin and to keep the input traces as short as possible.
  • When the input pins are not in use, it's recommended to tie them to a fixed voltage (e.g. GND or VCC) through a 1kΩ to 10kΩ resistor to prevent noise pickup and ensure accurate readings.
  • The TLV2544QD has a maximum sampling rate of 400 kHz, but this can be limited by the system's clock speed, analog input bandwidth, and digital output data rate. It's recommended to consult the datasheet and application notes for specific guidance on achieving high-speed sampling.
  • The TLV2544QD has an internal calibration circuit that can be enabled through the CAL pin. It's recommended to follow the calibration procedure outlined in the datasheet, which involves applying a known input voltage and reading the output code to determine the gain and offset errors.
  • The TLV2544QD has a specified operating temperature range of -40°C to 125°C, and its accuracy and performance can be affected by temperature variations. It's recommended to consult the datasheet for temperature-related specifications and to consider using temperature compensation techniques in the system design.

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TLV2544QD 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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TLV2544QD Alternates

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