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VFC32KU - Texas Instruments

Description: VFC32KU, Voltage to Frequency Converter 100kHz ±0.05%FSR, 14-Pin SOIC

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PCB Footprints
VFC32KU - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G14)
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3D Models
VFC32KU - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G14)
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VFC32KU Details

  • Manufacturer Part Number:

    VFC32KU

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    1985-06-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Converter Type:

    VOLTAGE TO FREQUENCY CONVERTER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Linearity Error-Max (EL):

    0.05%

  • Moisture Sensitivity Level:

    3

  • Negative Input Voltage-Max:

    -10 V

  • Negative Supply Voltage-Max:

    -20 V

  • Negative Supply Voltage-Min:

    -11 V

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Frequency-Max:

    0.5 MHz

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Positive Input Voltage-Max:

    15 V

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    12 mA

  • Supply Voltage-Max:

    20 V

  • Supply Voltage-Min:

    11 V

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • 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

VFC32KU Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VDD, and then the input clock signal. This ensures proper device operation and prevents latch-up.
  • Optimization involves selecting the right output frequency, adjusting the loop filter components, and fine-tuning the phase detector gain. Consult the application notes and TI's PLL calculator tool for guidance.
  • The maximum input clock frequency is 250 MHz. Exceeding this frequency may cause the device to malfunction or oscillate.
  • The VFC32KU can be used as a standalone PLL, but an external loop filter is recommended for optimal performance and stability.
  • Check the input clock signal quality, ensure proper power supply decoupling, and verify the loop filter component values. Consult the datasheet and application notes for troubleshooting guidelines.

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VFC32KU 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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