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TLV2544CD - Texas Instruments

Description: 12-Bit 200 kSPS ADC Ser. Out, Auto Pwrdn (S/W and H/W), Low Power W/8 x FIFO W/4 Ch.

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TLV2544CD - Texas Instruments - PCB symbol
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PCB Footprints
TLV2544CD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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TLV2544CD - Texas Instruments - 3D model - Small Outline Packages - D (R-PDSO-G16)
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TLV2544CD Details

  • Manufacturer Part Number:

    TLV2544CD

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-16

  • 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:

    3.86 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Linearity Error-Max (EL):

    0.0244%

  • 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:

    70 °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

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    2.1 mA

  • Supply Voltage-Min:

    2.7 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:

    3.9 mm

TLV2544CD 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 AVCC pin and to keep the input traces as short as possible.
  • To handle the high input impedance of the TLV2544CD, it's recommended to use a buffer amplifier or an op-amp with a low output impedance to drive the input signal. Additionally, using a low-capacitance cable and keeping the input traces as short as possible can also help to minimize signal attenuation.
  • The maximum sampling rate of the TLV2544CD is dependent on the clock frequency and the conversion mode. In the fastest mode, the TLV2544CD can achieve a sampling rate of up to 400 kSPS. However, this may require careful layout and routing to minimize noise and ensure accurate readings.
  • The TLV2544CD has a built-in calibration circuit that can be used to calibrate the device. Additionally, Texas Instruments recommends performing a system-level calibration to account for any errors introduced by the PCB and other components. This can be done by applying a known input signal and adjusting the offset and gain of the ADC to achieve the desired accuracy.
  • Texas Instruments recommends powering up the AVCC pin first, followed by the DVCC pin, and then the digital inputs. This ensures that the analog and digital circuits are properly powered up and configured before the device begins operation.

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TLV2544CD 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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For a full list of alternate parts for TLV2544CD, check out Findchips.com