CD4046BNSRG4

Overview

Category

CD4046BNSRG4 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

• CD4046BNSRG4 is a CMOS-based IC.
• It operates at a wide supply voltage range, typically from 3V to 18V.
• The device offers low power consumption and high noise immunity.
• It has a compact package size, making it suitable for space-constrained applications.

Package

CD4046BNSRG4 is available in a standard SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CD4046BNSRG4 lies in its ability to generate stable and accurate frequencies through PLL techniques.

Packaging/Quantity

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

Specifications and Parameters

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -40°C to +85°C
• Input Current: 1μA (maximum)
• Output Current: 10mA (maximum)
• Frequency Range: DC to 20MHz

Pin Configuration

The pin configuration of CD4046BNSRG4 is as follows:

1. VCO IN 2. GND 3. VCO OUT 4. COMP IN 5. PHASE COMPARATOR INPUTS 6. PHASE COMPARATOR OUTPUT 7. OSCILLATOR INPUT 8. OSCILLATOR OUTPUT 9. RESET 10. CONTROL VOLTAGE 11. VDD 12. LOCK DETECT 13. CONTROL VOLTAGE FILTER 14. CONTROL VOLTAGE INPUT

Functional Characteristics

CD4046BNSRG4 offers the following functional characteristics:

• Phase-locked loop (PLL) operation
• Voltage-controlled oscillator (VCO)
• Phase comparator
• Oscillator

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows for versatile applications.
• Low power consumption ensures energy efficiency.
• High noise immunity enhances signal integrity.
• Compact package size enables space-saving designs.

Disadvantages

• Limited frequency range of up to 20MHz.
• Requires external components for complete functionality.

Applicable Range of Products

CD4046BNSRG4 is commonly used in the following areas:

• Communication systems
• Frequency synthesizers
• Clock generation circuits
• Data transmission equipment
• Audio and video equipment

Working Principles

The working principle of CD4046BNSRG4 involves the phase-locked loop (PLL) technique. It uses a phase comparator to compare the phase difference between two signals, and then adjusts the output frequency of the voltage-controlled oscillator (VCO) accordingly. This feedback mechanism ensures that the VCO generates a stable and accurate frequency.

Detailed Application Field Plans

CD4046BNSRG4 can be applied in various fields, including:

1. Communication Systems: Used for frequency synthesis and synchronization in wireless communication devices.
2. Clock Generation Circuits: Provides precise clock signals for digital systems and microprocessors.
3. Data Transmission Equipment: Ensures accurate data synchronization in high-speed data transmission systems.
4. Audio and Video Equipment: Used in audio/video processing circuits for frequency modulation and demodulation.
5. Frequency Synthesizers: Enables the generation of multiple frequencies for different applications.

Detailed Alternative Models

Some alternative models to CD4046BNSRG4 include:

• CD4046BE
• CD4046BF
• CD4046BM
• CD4046BP
• CD4046BNSR

5 Common Technical Questions and Answers

1. Q: What is the maximum operating temperature of CD4046BNSRG4? A: The maximum operating temperature is -40°C to +85°C.

2. Q: Can CD4046BNSRG4 operate with a supply voltage below 3V? A: No, the recommended supply voltage range is 3V to 18V.

3. Q: What is the purpose of the control voltage input pin? A: The control voltage input pin allows external control of the VCO frequency.

4. Q: Does CD4046BNSRG4 require an external phase comparator? A: No, the phase comparator is integrated within the IC.

5. Q: Can CD4046BNSRG4 be used in high-frequency applications? A: No, the frequency range is limited to DC to 20MHz.

This encyclopedia entry provides an overview of CD4046BNSRG4, including its category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products