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TLV0838CPW - Texas Instruments

Description: Texas Instruments TLV0838CPW, 8-bit Serial ADC Differential Input, 20-Pin TSSOP

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TLV0838CPW - Texas Instruments - PCB symbol
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TLV0838CPW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G20)
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TLV0838CPW - Texas Instruments - 3D model - Small Outline Packages - PW (R-PDSO-G20)
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TLV0838CPW Details

  • Manufacturer Part Number:

    TLV0838CPW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • 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:

    6.5 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.031 MHz

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.75 mA

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4.4 mm

TLV0838CPW Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 4-layer PCB with a solid ground plane, and placing the TLV0838CPW close to the analog signal sources to minimize noise. Additionally, it's recommended to use a separate analog ground plane and to keep the analog and digital grounds separate.
  • The TLV0838CPW has a built-in POR and BOR circuitry. To handle these, ensure that the power supply ramps up slowly (typically 1-2 ms) and that the voltage reaches the minimum operating voltage (VDD) before the device starts operating. Also, consider adding external circuitry to detect and respond to power failures.
  • The recommended input impedance for the analog inputs is 1 kΩ to 10 kΩ. This ensures that the input signal is not attenuated and that the ADC can accurately sample the signal.
  • The TLV0838CPW has a built-in calibration feature. To calibrate the ADC, apply a known input voltage (typically VREF or 0 V) and use the calibration registers to adjust the ADC's offset and gain. Refer to the datasheet for the calibration procedure.
  • The maximum sampling rate for the TLV0838CPW is 1 MSPS. To achieve this, ensure that the clock frequency is set to 4 MHz, and the ADC is configured for continuous conversion mode. Additionally, minimize the conversion time by setting the sample-and-hold time to the minimum value.

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TLV0838CPW 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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