CD4046BEE4

Overview

Category

CD4046BEE4 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• CD4046BEE4 is a versatile IC that combines a voltage-controlled oscillator (VCO), phase comparator, and other essential components.
• It operates over a wide range of frequencies, making it suitable for various applications.
• The IC offers excellent frequency stability and low phase noise.
• It comes in a compact and durable package, ensuring easy integration into circuit designs.

Package

CD4046BEE4 is available in a standard 16-pin dual in-line package (DIP).

Essence

The essence of CD4046BEE4 lies in its ability to generate stable and accurate frequency signals through PLL techniques.

Packaging/Quantity

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

Specifications and Parameters

CD4046BEE4 exhibits the following specifications and parameters:

• Supply Voltage: 3V to 18V
• Operating Temperature Range: -40°C to +85°C
• Frequency Range: Up to 10MHz
• Phase Comparator Input Voltage Range: ±5V
• VCO Control Voltage Range: 0V to VDD

Pin Configuration

The pin configuration of CD4046BEE4 is as follows:

1. VCO IN
2. GND
3. VCO OUT
4. COMP IN
5. COMP OUT
6. OSC IN
7. OSC OUT
8. RESET
9. CONTROL VOLTAGE
10. VDD
11. PHASE COMPARATOR INPUT A
12. PHASE COMPARATOR INPUT B
13. PHASE COMPARATOR OUTPUT
14. LOCK DETECT
15. EXTERNAL CAPACITOR
16. EXTERNAL RESISTOR

Functional Characteristics

CD4046BEE4 offers the following functional characteristics:

• Frequency synthesis through phase-locked loop (PLL) techniques.
• Voltage-controlled oscillator (VCO) with wide frequency range and low phase noise.
• Phase comparator for precise phase detection and comparison.
• Lock detect circuitry to indicate PLL lock status.
• Reset input for initialization purposes.
• Control voltage input for VCO frequency control.

Advantages and Disadvantages

Advantages

• Versatile IC suitable for various frequency synthesis applications.
• Wide operating voltage range allows flexibility in power supply selection.
• Compact package for easy integration into circuit designs.
• Excellent frequency stability and low phase noise ensure accurate signal generation.

Disadvantages

• Limited frequency range compared to specialized frequency synthesizer ICs.
• Requires external components for proper operation.
• May require additional circuitry for specific applications.

Applicable Range of Products

CD4046BEE4 is commonly used in the following product categories:

• Communication systems
• Audio equipment
• Test and measurement instruments
• Frequency synthesizers
• Clock generators

Working Principles

The working principle of CD4046BEE4 revolves around the concept of phase-locked loops (PLL). It utilizes a phase comparator to compare the phase difference between two signals, adjusts the voltage-controlled oscillator (VCO) frequency accordingly, and locks the output frequency to the desired value.

Detailed Application Field Plans

CD4046BEE4 finds application in various fields, including:

1. Communication Systems: Used for frequency synthesis in wireless communication devices.
2. Audio Equipment: Employed in audio synthesizers and tone generators.
3. Test and Measurement Instruments: Utilized for generating stable reference frequencies.
4. Frequency Synthesizers: Integrated into frequency synthesizer circuits for precise frequency generation.
5. Clock Generators: Used to generate stable clock signals in digital systems.

Detailed Alternative Models

Some alternative models to CD4046BEE4 include:

1. CD4046BE
2. CD4046BCN
3. CD4046BF
4. CD4046BD
5. CD4046BP

5 Common Technical Questions and Answers

1. Q: What is the maximum operating frequency of CD4046BEE4? A: CD4046BEE4 can operate up to 10MHz.

2. Q: Can CD4046BEE4 be powered by a 5V supply? A: Yes, CD4046BEE4 can be powered by a supply voltage ranging from 3V to 18V, including 5V.

3. Q: How does the lock detect circuitry work? A: The lock detect pin outputs a logic high when the PLL is locked and a logic low when it is not locked.

4. Q: Can CD4046BEE4 be used as a frequency multiplier? A