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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