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CD74HCT4046AE - Texas Instruments

Description: High Speed CMOS Logic Phase-Locked-Loop with VCO

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CD74HCT4046AE - Texas Instruments - PCB symbol
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CD74HCT4046AE - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)
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CD74HCT4046AE - Texas Instruments - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)
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CD74HCT4046AE Details

  • Manufacturer Part Number:

    CD74HCT4046AE

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    PHASE LOCKED LOOP

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max (Isup):

    0.16 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

CD74HCT4046AE Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the CD74HCT4046AE is 4.5V to 5.5V, although it can operate down to 3V with reduced performance.
  • To ensure the PLL is properly locked, the VCO (Voltage-Controlled Oscillator) input frequency should be within the specified range, and the loop filter components should be selected according to the datasheet recommendations. Additionally, the PLL lock detect output (LD) can be used to monitor the lock status.
  • The maximum clock frequency that the CD74HCT4046AE can handle is 20MHz, although this may vary depending on the specific application and operating conditions.
  • To minimize jitter and noise, use a high-quality clock source, ensure proper power supply decoupling, and use a low-noise voltage regulator. Additionally, the PLL loop filter components should be selected to minimize noise and jitter.
  • Yes, the CD74HCT4046AE can be used as a standalone frequency synthesizer, but it requires an external reference clock and a voltage-controlled oscillator (VCO) to generate the desired output frequency.

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CD74HCT4046AE 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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