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CDCE937QPWRQ1 - Texas Instruments

Description: Automotive Catalog Programmable 3-PLL VCXO Clock Synthesizer with 2.5-V or 3.3-V LVCMOS Outputs

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CDCE937QPWRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
CDCE937QPWRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0020A
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CDCE937QPWRQ1 - Texas Instruments - 3D model - Small Outline Packages - PW0020A
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CDCE937QPWRQ1 Details

  • Manufacturer Part Number:

    CDCE937QPWRQ1

  • 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:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Clock Frequency-Max:

    230 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Primary Clock/Crystal Frequency-Nom:

    160 MHz

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max:

    1.9 V

  • Supply Voltage-Min:

    1.7 V

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

  • uPs/uCs/Peripheral ICs Type:

    CLOCK GENERATOR, VIDEO

CDCE937QPWRQ1 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 initialization and prevents potential latch-up conditions.
  • Use the TI Clock Design Tool or the CDCE937QPWRQ1 datasheet's configuration tables to determine the required register settings for your desired output frequency. You can also use the device's internal PLL to generate a wide range of frequencies.
  • The CDCE937QPWRQ1 can accept input clock frequencies up to 200 MHz. However, the maximum input frequency may vary depending on the specific application and output frequency requirements.
  • Assert the PD pin (Pin 24) low to put the device in power-down mode. This reduces the device's power consumption to a minimum. You can also use the device's built-in power-saving features, such as the auto-power-down feature, to minimize power consumption.
  • Follow the recommended layout and routing guidelines in the CDCE937QPWRQ1 datasheet, including using a solid ground plane, minimizing trace lengths, and avoiding signal routing near the device's PLL and VCO circuits.

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CDCE937QPWRQ1 Overview

Use the download button to access the CDCE937QPWRQ1 schematic symbol, PCB footprint, and 3D model.
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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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