CD74HCT4046AME4

Overview

Category

CD74HCT4046AME4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for various applications, including signal processing, frequency synthesis, and phase-locked loop (PLL) circuits.

Characteristics

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

Package

CD74HCT4046AME4 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of CD74HCT4046AME4 lies in its ability to accurately generate and control frequencies in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications and Parameters

CD74HCT4046AME4 has the following specifications and parameters:

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 25MHz

Pin Configuration

The pin configuration of CD74HCT4046AME4 is as follows:

1. VCO IN
2. VCO OUT
3. GND
4. CP
5. XIN
6. XOUT
7. LOCK
8. VCC
9. PHASE COMPARATOR INPUTS A
10. PHASE COMPARATOR INPUTS B
11. PHASE COMPARATOR INPUTS C
12. PHASE COMPARATOR OUTPUTS
13. FILTER INPUTS
14. FILTER OUTPUTS
15. OSCILLATOR INPUTS
16. OSCILLATOR OUTPUTS

Functional Characteristics

CD74HCT4046AME4 offers the following functional characteristics:

• Phase-locked loop (PLL) operation
• Frequency synthesis and control
• High-frequency stability
• Low phase noise
• Wide frequency range

Advantages and Disadvantages

Advantages

• Accurate frequency generation
• Stable phase-locked loop operation
• Low power consumption
• Compact package size

Disadvantages

• Limited maximum clock frequency (25MHz)

Applicable Range of Products

CD74HCT4046AME4 is widely used in various electronic devices, including: - Communication systems - Audio equipment - Test and measurement instruments - Industrial control systems

Working Principles

The working principle of CD74HCT4046AME4 is based on the phase-locked loop (PLL) concept. It uses a voltage-controlled oscillator (VCO) to generate an output frequency that is locked to a reference input signal.

Detailed Application Field Plans

CD74HCT4046AME4 can be applied in the following fields:

1. Communication Systems: Used for frequency synthesis and modulation in wireless communication devices.
2. Audio Equipment: Enables precise tuning and frequency control in audio synthesizers and music production equipment.
3. Test and Measurement Instruments: Provides accurate frequency generation and synchronization in signal generators and frequency counters.
4. Industrial Control Systems: Used for precise timing and synchronization in automation and control systems.

Detailed Alternative Models

Some alternative models to CD74HCT4046AME4 include: - CD4046B - MC14046B - HEF4046BP

5 Common Technical Questions and Answers

1. Q: What is the maximum operating voltage for CD74HCT4046AME4? A: The maximum operating voltage is 6V.

2. Q: Can CD74HCT4046AME4 operate at high temperatures? A: Yes, it can operate in a temperature range of -40°C to +85°C.

3. Q: What is the purpose of the phase comparator inputs in CD74HCT4046AME4? A: The phase comparator inputs are used to compare the phase difference between the reference and feedback signals.

4. Q: Can CD74HCT4046AME4 be used for frequency modulation? A: Yes, it can be used for frequency modulation in communication systems.

5. Q: What is the typical power consumption of CD74HCT4046AME4? A: The typical power consumption is low, making it suitable for battery-powered devices.

This encyclopedia entry provides an overview of CD74HCT4046AME4, including its category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.