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CD74HC4046APWRE4
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CD74HC4046APWRE4

Overview

CD74HC4046APWRE4 is a product belonging to the category of integrated circuits. It is commonly used in electronic devices for various applications. This component is known for its specific characteristics, package type, and quantity.

Category

Integrated Circuits

Use

CD74HC4046APWRE4 is used in electronic devices for signal processing and frequency control applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Excellent noise immunity

Package

CD74HC4046APWRE4 is available in a small-sized package, which ensures easy integration into electronic circuits.

Essence

The essence of CD74HC4046APWRE4 lies in its ability to accurately process and control frequencies in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a standard quantity of 2500 units per reel/tube.

Specifications and Parameters

CD74HC4046APWRE4 has the following specifications and parameters:

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Input Capacitance: 3.5pF
  • Output Current: ±5.2mA
  • Frequency Range: DC to 10MHz

Pin Configuration

The pin configuration of CD74HC4046APWRE4 is as follows:

  1. VCO IN
  2. GND
  3. VCO OUT
  4. CP1
  5. CP2
  6. CP3
  7. CP4
  8. VCC
  9. PHASE COMP
  10. LOCK DETECT
  11. EXTERNAL FILTER
  12. EXTERNAL CAPACITOR
  13. EXTERNAL RESISTOR
  14. EXTERNAL RESISTOR
  15. EXTERNAL RESISTOR
  16. GND

Functional Characteristics

CD74HC4046APWRE4 offers the following functional characteristics:

  • Phase Comparator
  • Voltage-Controlled Oscillator (VCO)
  • Charge Pump
  • Lock Detect Circuit
  • External Filter Interface

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal processing. - Low power consumption helps in reducing energy usage. - Wide operating voltage range ensures compatibility with various systems. - Excellent noise immunity results in reliable performance.

Disadvantages: - Limited frequency range of up to 10MHz may not be suitable for high-frequency applications. - Requires external components for proper functionality.

Applicable Range of Products

CD74HC4046APWRE4 is commonly used in the following products:

  • Communication devices
  • Audio equipment
  • Frequency synthesizers
  • Phase-locked loop (PLL) circuits

Working Principles

The working principle of CD74HC4046APWRE4 involves the phase comparison between two input signals, which is then used to control the output frequency of the VCO. The charge pump generates a control voltage based on the phase difference, which adjusts the VCO's frequency accordingly. The lock detect circuit ensures stable operation by indicating when the VCO is locked to the input signal.

Detailed Application Field Plans

CD74HC4046APWRE4 finds application in various fields, including:

  1. Wireless communication systems: Used for frequency synthesis and modulation/demodulation processes.
  2. Audio equipment: Enables precise frequency control for audio signal processing.
  3. Test and measurement instruments: Provides accurate frequency generation and synchronization capabilities.
  4. Data communication devices: Used in clock recovery circuits and data synchronization applications.
  5. Industrial automation: Utilized for precise timing and synchronization in control systems.

Detailed Alternative Models

Some alternative models to CD74HC4046APWRE4 include:

  • CD4046B
  • MC14046B
  • HEF4046BP
  • 74HCT4046A
  • SN74HC4046AN

Common Technical Questions and Answers

  1. Q: What is the maximum operating voltage for CD74HC4046APWRE4? A: The maximum operating voltage is 6V.

  2. Q: Can CD74HC4046APWRE4 be used in high-frequency applications? A: No, it has a limited frequency range of up to 10MHz.

  3. Q: How many pins does CD74HC4046APWRE4 have? A: It has 16 pins.

  4. Q: What is the purpose of the lock detect circuit? A: The lock detect circuit indicates when the VCO is locked to the input signal.

  5. Q: What are the advantages of CD74HC4046APWRE4? A: It offers high-speed operation, low power consumption, wide operating voltage range, and excellent noise immunity.

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