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TLV0838CDW - Texas Instruments

Description: 8-Bit 37.9 kSPS ADC Serial Out, Ratiometric Op or Vcc Ref, TTL/MOS Input & Output Compatible, 8 Ch.

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TLV0838CDW - Texas Instruments - PCB symbol
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TLV0838CDW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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TLV0838CDW - Texas Instruments - 3D model - Small Outline Packages - DW0020A
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TLV0838CDW Details

  • Manufacturer Part Number:

    TLV0838CDW

  • 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

  • Analog Input Voltage-Min:

    -0.05 V

  • Conversion Time-Max:

    32 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Linearity Error-Max (EL):

    0.0977%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    8

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °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:

    0.031 MHz

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    0.75 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:

    7.5 mm

TLV0838CDW Frequently Asked Questions (FAQs)

  • The TLV0838CDW is a sensitive analog device, and proper layout and placement are crucial for optimal performance. TI recommends placing the device close to the analog signal sources, using a star-ground configuration, and keeping the analog and digital grounds separate. Additionally, it's essential to minimize the distance between the device and the decoupling capacitors.
  • The TLV0838CDW has a built-in POR and BOR circuitry. To handle these features, ensure that the power supply ramps up slowly (typically 10 ms to 100 ms) to allow the internal voltage regulator to stabilize. Also, consider adding external circuitry to filter out noise and ensure a clean power-on reset.
  • The TLV0838CDW can operate with a clock frequency up to 4 MHz. However, TI recommends using a clock frequency between 1 MHz to 2 MHz for optimal performance and to minimize power consumption.
  • To optimize ADC performance, ensure that the input signal is properly filtered and buffered, and that the reference voltage is stable and noise-free. Also, consider using the internal sample-and-hold capacitor and adjusting the conversion rate to minimize noise and improve accuracy.
  • The maximum allowed input voltage for the TLV0838CDW is 5.5 V. Exceeding this voltage can damage the device. Ensure that the input voltage is within the recommended range to ensure reliable operation.

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TLV0838CDW 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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