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CD74HC4046APWR

CD74HC4046APWR

Overview

Category

CD74HC4046APWR belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for frequency synthesis and phase-locked loop (PLL) applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Small package size

Package

CD74HC4046APWR is available in a small-sized surface mount package.

Essence

The essence of CD74HC4046APWR lies in its ability to generate stable and accurate frequencies for various applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a specific quantity per package.

Specifications and Parameters

CD74HC4046APWR has the following specifications and parameters:

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Input Frequency Range: X1 = 0Hz to 10MHz, X2 = 0Hz to 10MHz
  • Output Frequency Range: 0Hz to 10MHz
  • Phase Comparator Frequency Range: 0Hz to 10MHz

Pin Configuration

The pin configuration of CD74HC4046APWR is as follows:

  1. VDD
  2. GND
  3. X1
  4. X2
  5. NC
  6. CP1
  7. CP2
  8. CP3
  9. CP4
  10. VCO_OUT
  11. VCO_INH
  12. VCO_SEL
  13. VCO_GND
  14. VCO_VDD
  15. LOCK
  16. NC

Functional Characteristics

CD74HC4046APWR offers the following functional characteristics:

  • Phase-locked loop (PLL) operation
  • Frequency synthesis
  • Frequency multiplication
  • Frequency division
  • Phase comparison

Advantages and Disadvantages

Advantages

  • High-speed operation allows for quick frequency generation.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range provides flexibility in various applications.
  • Small package size saves space on circuit boards.

Disadvantages

  • Limited input and output frequency range may not be suitable for certain high-frequency applications.
  • Lack of certain advanced features found in more specialized PLL ICs.

Applicable Range of Products

CD74HC4046APWR is commonly used in the following products:

  • Communication devices
  • Audio equipment
  • Test and measurement instruments
  • Industrial control systems
  • Consumer electronics

Working Principles

CD74HC4046APWR operates based on the principles of phase-locked loop (PLL). It compares the phase and frequency of an input signal with a reference signal, and adjusts the output frequency accordingly to achieve synchronization.

Detailed Application Field Plans

CD74HC4046APWR can be applied in various fields, including:

  1. Wireless communication systems: Used for frequency synthesis in transceivers.
  2. Audio synthesizers: Enables precise frequency generation for musical instruments.
  3. Frequency modulation (FM) receivers: Provides stable local oscillator signals.
  4. Clock generation circuits: Used to generate accurate clock signals for digital systems.
  5. Frequency dividers: Allows for frequency division in electronic circuits.

Detailed Alternative Models

Some alternative models to CD74HC4046APWR include:

  • CD4046BE
  • MC14046BCP
  • HEF4046BP
  • SN74HC4046N
  • HCF4046BE

5 Common Technical Questions and Answers

  1. Q: What is the maximum operating voltage for CD74HC4046APWR? A: The maximum operating voltage is 6V.

  2. Q: Can CD74HC4046APWR be used in high-frequency applications? A: It has a limited input and output frequency range, so it may not be suitable for all high-frequency applications.

  3. Q: What is the purpose of the LOCK pin? A: The LOCK pin indicates whether the PLL is locked onto the input signal or not.

  4. Q: Is CD74HC4046APWR compatible with both CMOS and TTL logic levels? A: Yes, it is compatible with both CMOS and TTL logic levels.

  5. Q: Can CD74HC4046APWR be used in battery-powered devices? A: Yes, it has low power consumption, making it suitable for battery-powered devices.

This concludes the encyclopedia entry for CD74HC4046APWR.

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