HCF4046BEY

Product Overview

Category: Integrated Circuit (IC)
Use: Phase-Locked Loop (PLL) Frequency Synthesizer
Characteristics: High-speed operation, low power consumption, wide frequency range
Package: DIP-16 (Dual In-line Package with 16 pins)
Essence: The HCF4046BEY is a versatile PLL frequency synthesizer IC that can be used in various applications requiring precise frequency control.
Packaging/Quantity: Available in tubes of 25 units or reels of 2,500 units.

Specifications

Supply Voltage: 3V to 18V
Operating Temperature Range: -55°C to +125°C
Frequency Range: DC to 40MHz
Lock Range: ±1.5% of VCO Center Frequency
Output Drive Capability: 10mA
Input Capacitance: 10pF
Propagation Delay Time: 60ns

Detailed Pin Configuration

The HCF4046BEY has a total of 16 pins arranged as follows:

Phase Comparator 1 Input (IN1)
Phase Comparator 2 Input (IN2)
Phase Comparator 3 Input (IN3)
Phase Comparator 4 Input (IN4)
Voltage-Controlled Oscillator (VCO) Control Voltage Input (VCO IN)
VCO Output (VCO OUT)
VCO Ground (VCO GND)
Charge Pump Output (CP OUT)
Charge Pump Ground (CP GND)
Phase Comparator 1 Output (OUT1)
Phase Comparator 2 Output (OUT2)
Phase Comparator 3 Output (OUT3)
Phase Comparator 4 Output (OUT4)
Reset Input (RESET)
Power Supply (VDD)
Ground (GND)

Functional Features

Four phase comparators for precise frequency comparison
Voltage-controlled oscillator with wide frequency range
Charge pump for generating control voltage
Reset input for synchronization and initialization

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick frequency synthesis - Low power consumption for energy-efficient applications - Wide frequency range covers a broad spectrum of frequencies - Versatile functionality suitable for various applications

Disadvantages: - Limited output drive capability may require additional amplification for certain applications - Input capacitance may affect circuit performance in high-frequency applications

Working Principles

The HCF4046BEY operates based on the principle of a Phase-Locked Loop (PLL). It compares the phase and frequency of an input signal with that of a voltage-controlled oscillator (VCO) and generates a control voltage to adjust the VCO's frequency until it matches the input signal. This feedback mechanism ensures precise frequency synthesis.

Detailed Application Field Plans

The HCF4046BEY can be used in a wide range of applications, including: 1. Frequency modulation and demodulation systems 2. Clock generation and synchronization circuits 3. Frequency synthesizers for communication systems 4. Frequency tracking and control systems 5. Phase-locked loop circuits for audio and video equipment

Detailed and Complete Alternative Models

Some alternative models to the HCF4046BEY include: - CD4046BE - MC14046B - HEF4046BP - SN74LS46N

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací HCF4046BEY v technických řešeních

Sure! Here are 10 common questions and answers related to the application of HCF4046BEY in technical solutions:

Q: What is HCF4046BEY? A: HCF4046BEY is a phase-locked loop (PLL) integrated circuit that can be used for various applications, including frequency synthesis, frequency multiplication, and frequency demodulation.
Q: How does HCF4046BEY work? A: HCF4046BEY consists of a voltage-controlled oscillator (VCO), phase comparator, and other components. It compares the phase and frequency of an input signal with the VCO's output signal, and adjusts the VCO's frequency accordingly to lock them together.
Q: What are the typical supply voltage and current requirements for HCF4046BEY? A: The typical supply voltage range is 3V to 15V, and the typical supply current is around 5mA.
Q: Can HCF4046BEY be used for frequency synthesis? A: Yes, HCF4046BEY can be used for frequency synthesis by using the VCO to generate a desired output frequency based on the input reference frequency.
Q: Is HCF4046BEY suitable for frequency demodulation applications? A: Yes, HCF4046BEY can be used for frequency demodulation by comparing the phase and frequency of the input signal with the VCO's output signal.
Q: What is the maximum operating frequency of HCF4046BEY? A: The maximum operating frequency of HCF4046BEY is typically around 10MHz.
Q: Can HCF4046BEY be used for frequency multiplication? A: Yes, HCF4046BEY can be used for frequency multiplication by multiplying the input reference frequency with a factor determined by the PLL's configuration.
Q: Are there any specific external components required to use HCF4046BEY? A: Yes, HCF4046BEY requires external passive components such as resistors and capacitors for proper operation. The values of these components depend on the specific application.
Q: Can HCF4046BEY operate in both analog and digital systems? A: Yes, HCF4046BEY can be used in both analog and digital systems, making it versatile for various applications.
Q: What are some common applications of HCF4046BEY? A: Some common applications of HCF4046BEY include frequency synthesizers, clock recovery circuits, FM demodulators, and phase-locked loop systems.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.