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TLV2548QDWRG4 - Texas Instruments

Description: Analog to Digital Converters - ADC Auto Cat 12B 200 kSPS ADC

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TLV2548QDWRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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TLV2548QDWRG4 Details

  • Manufacturer Part Number:

    TLV2548QDWRG4

  • 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:

    5.5 V

  • Conversion Time-Max:

    4.65 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Linearity Error-Max (EL):

    0.0293%

  • 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:

    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:

    SOP20,.4

  • 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:

    2.65 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:

    7.5 mm

TLV2548QDWRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general analog IC layout guidelines, such as separating analog and digital grounds, using a solid ground plane, and minimizing trace lengths and widths.
  • Use a high-quality, low-ESR capacitor (e.g., 10uF ceramic) as close as possible to the VCC pin, and a smaller capacitor (e.g., 100nF) near the AVCC pin. Ensure the power supply is clean and regulated, and consider adding a ferrite bead or inductor in series with the power supply to reduce noise.
  • The TLV2548QDWRG4 has a maximum sampling rate of 400 kSPS, but this can be limited by the system's clock frequency, analog input bandwidth, and digital output data rate. Consult the datasheet and application notes for specific guidance on achieving high-speed sampling.
  • The TLV2548QDWRG4 outputs 16-bit data in a serial format. You'll need to use a microcontroller or FPGA to receive and process the data. Consider using a SPI or I2S interface to simplify data transfer and processing.
  • The TLV2548QDWRG4 has a typical power consumption of 1.5 mA at 3.3V and 1.2 mA at 2.5V, but this can vary depending on the sampling rate, input voltage range, and other factors. Consult the datasheet for detailed power consumption information.

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TLV2548QDWRG4 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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