CD4046BE

Overview

CD4046BE is a product that belongs to the category of integrated circuits (ICs). It is commonly used in electronic devices for various applications. This encyclopedia entry provides an overview of CD4046BE, including its category, use, characteristics, package, essence, packaging/quantity, specifications and parameters, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, detailed alternative models, and answers to five common technical questions.

Category

CD4046BE falls under the category of integrated circuits (ICs), specifically phase-locked loop (PLL) ICs.

Use

CD4046BE is primarily used for frequency synthesis and synchronization in electronic circuits. It is commonly employed in communication systems, audio equipment, and digital signal processing applications.

Characteristics

• Frequency synthesis and synchronization capabilities
• Wide operating voltage range
• Low power consumption
• High noise immunity
• Compact size

Package

CD4046BE is available in a 16-pin dual in-line package (DIP).

Essence

The essence of CD4046BE lies in its ability to generate stable and accurate frequencies through phase-locked loop techniques.

Packaging/Quantity

CD4046BE is typically packaged in tubes or reels, with quantities varying based on manufacturer specifications.

Specifications and Parameters

• Supply Voltage: 3V to 18V
• Operating Temperature Range: -55°C to +125°C
• Input Frequency Range: DC to 2MHz
• Output Frequency Range: DC to 2MHz
• Phase Detector Frequency Range: Up to 2MHz
• Lock Range: ±100Hz to ±100kHz
• VCO Frequency Range: DC to 2MHz

Pin Configuration

The CD4046BE integrated circuit features a 16-pin configuration. The following table provides a detailed pinout description:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCO IN | Voltage-controlled oscillator input | | 2 | VCO OUT | Voltage-controlled oscillator output | | 3 | GND | Ground | | 4 | PHASE IN | Phase comparator input | | 5 | COMP | Comparator output | | 6 | RST | Reset input | | 7 | CP1 | Capacitor connection for internal oscillator | | 8 | CP2 | Capacitor connection for internal oscillator | | 9 | CP3 | Capacitor connection for internal oscillator | | 10 | CP4 | Capacitor connection for internal oscillator | | 11 | CP5 | Capacitor connection for internal oscillator | | 12 | CP6 | Capacitor connection for internal oscillator | | 13 | CP7 | Capacitor connection for internal oscillator | | 14 | CP8 | Capacitor connection for internal oscillator | | 15 | VDD | Positive power supply | | 16 | PHASE OUT| Phase comparator output |

Functional Characteristics

CD4046BE integrates several functional characteristics, including:

• Phase comparator
• Voltage-controlled oscillator (VCO)
• Frequency divider
• Lock detector
• Reset circuitry

These features enable precise frequency synthesis and synchronization.

Advantages and Disadvantages

Advantages of CD4046BE include:

• Accurate frequency synthesis
• Wide operating voltage range
• Low power consumption
• High noise immunity

Disadvantages of CD4046BE include:

• Limited frequency range
• Sensitivity to external noise sources

Applicable Range of Products

CD4046BE is suitable for various electronic devices and systems that require frequency synthesis and synchronization. It finds applications in:

• Communication systems
• Audio equipment
• Digital signal processing
• Frequency modulation (FM) receivers
• Phase-locked loop circuits

Working Principles

CD4046BE operates based on the principles of phase-locked loops. It compares the phase and frequency of an input signal with a voltage-controlled oscillator (VCO) output, adjusting the VCO's frequency to match the input signal. This feedback mechanism ensures accurate frequency synthesis and synchronization.

Detailed Application Field Plans

CD4046BE can be applied in various fields, including:

1. Communication Systems: Used for carrier recovery and clock synchronization in digital communication systems.
2. Audio Equipment: Employed for frequency synthesis and modulation in audio devices such as synthesizers and music synthesizers.
3. Digital Signal Processing: Utilized for frequency generation and synchronization in digital signal processing applications.
4. Frequency Modulation (FM) Receivers: Integrated into FM receivers for precise tuning and demodulation.
5. Phase-Locked Loop Circuits: Forms the core component of phase-locked loop circuits used in various electronic systems.

Detailed Alternative