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TLV2548IDWR - Texas Instruments

Description: Analog to Digital Converters - ADC 12-Bit 200 kSPS Serial Out

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TLV2548IDWR - Texas Instruments - PCB symbol
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TLV2548IDWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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TLV2548IDWR - Texas Instruments - 3D model - Small Outline Packages - DW0020A
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TLV2548IDWR Details

  • Manufacturer Part Number:

    TLV2548IDWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-20

  • 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:

    5.5 V

  • Conversion Time-Max:

    3.86 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    8

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.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:

    2.65 mm

  • Supply Current-Max:

    1.6 mA

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

TLV2548IDWR 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.
  • The TLV2548IDWR outputs data in a 2's complement format, and the scaling and offset depend on the gain and offset settings. Engineers can use the formulas provided in the datasheet to calculate the output voltage or current, and then apply the necessary scaling and offset to get the desired output.
  • The maximum sampling rate of the TLV2548IDWR is 400 kSPS, and it can be achieved by setting the clock frequency to 2.5 MHz. However, increasing the sampling rate also increases the power consumption, so engineers need to balance the sampling rate with power consumption requirements.
  • The TLV2548IDWR has built-in overvoltage protection up to 6 V, but it's still recommended to add external protection circuits such as voltage regulators and TVS diodes to protect against overvoltage and undervoltage conditions.
  • The TLV2548IDWR requires a one-time calibration during manufacturing, and it's recommended to recalibrate the device every 5 years or 1000 hours of operation, whichever comes first. The calibration procedure involves applying a known input voltage and measuring the output code.

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TLV2548IDWR Overview

Use the download button to access the TLV2548IDWR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TLV25, or try a keyword search, such as Analog to Digital Converters

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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