74HC4046APW,112

Overview

Category

The 74HC4046APW,112 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic circuits for various applications.

Characteristics

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

Package

The 74HC4046APW,112 is available in a small outline (SO) package.

Essence

This IC is an advanced phase-locked loop (PLL) circuit that provides precise frequency and phase control.

Packaging/Quantity

The 74HC4046APW,112 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications and Parameters

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +125°C
• Input Frequency Range: DC to 10MHz
• Output Frequency Range: DC to 10MHz
• Phase Detector Frequency Range: DC to 10MHz
• Lock Range: ±5% of VCO Center Frequency

Pin Configuration

The pin configuration of the 74HC4046APW,112 is as follows:

1. VCO IN 2. GND 3. CP1 4. CP2 5. CP3 6. VCC 7. VCO OUT 8. FILT 9. PD 10. XIN 11. XOUT 12. LOCK 13. NC 14. NC 15. NC 16. NC

Functional Characteristics

The 74HC4046APW,112 offers the following functional characteristics:

• Phase comparator inputs
• Voltage-controlled oscillator (VCO)
• Loop filter
• Lock detection output

Advantages and Disadvantages

Advantages

• High-speed operation allows for precise frequency control.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various applications.

Disadvantages

• Limited input and output frequency range may not be suitable for high-frequency applications.
• The small package size may require careful handling during assembly.

Applicable Range of Products

The 74HC4046APW,112 is commonly used in the following products:

• Communication systems
• Audio equipment
• Frequency synthesizers
• Clock recovery circuits

Working Principles

The working principle of the 74HC4046APW,112 is based on the phase-locked loop (PLL) concept. It uses a phase comparator to compare the phase difference between two signals and adjusts the VCO frequency accordingly to maintain synchronization.

Detailed Application Field Plans

The 74HC4046APW,112 can be applied in various fields, including:

1. Wireless communication systems: Used for frequency modulation and demodulation.
2. Audio equipment: Provides stable clock signals for audio processing.
3. Frequency synthesizers: Generates precise frequencies for signal generation.
4. Clock recovery circuits: Recovers clock signals from data streams.

Detailed Alternative Models

Some alternative models to the 74HC4046APW,112 include:

• CD4046B
• MC14046B
• HEF4046BP

5 Common Technical Questions and Answers

1. Q: What is the maximum operating voltage for the 74HC4046APW,112? A: The maximum operating voltage is 6V.

2. Q: Can this IC be used in high-frequency applications? A: No, the input and output frequency range is limited to DC to 10MHz.

3. Q: How many pins does the 74HC4046APW,112 have? A: It has 16 pins.

4. Q: What is the purpose of the lock detection output? A: The lock detection output indicates whether the PLL is locked to the input signal.

5. Q: Can this IC be used in battery-powered devices? A: Yes, it has low power consumption, making it suitable for such applications.

This concludes the encyclopedia entry for the 74HC4046APW,112.