74HC4046ADB,112

Overview

Category

The 74HC4046ADB,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 74HC4046ADB,112 is available in a small outline package (SOIC) with a specific pin configuration.

Essence

The essence of this IC lies in its ability to perform precise phase-locked loop (PLL) functions.

Packaging/Quantity

The 74HC4046ADB,112 is typically packaged in reels or tubes and is available in large quantities.

Specifications and Parameters

The following are the specifications and parameters of the 74HC4046ADB,112:

• 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
• Number of pins: 16

Pin Configuration

The pin configuration of the 74HC4046ADB,112 is as follows:

1. VCO IN
2. GND
3. VCO OUT
4. CP1
5. CP2
6. CP3
7. CP4
8. CP5
9. CP6
10. CP7
11. CP8
12. CP9
13. CP10
14. CP11
15. CP12
16. VCC

Functional Characteristics

The 74HC4046ADB,112 offers the following functional characteristics:

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

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal processing - Low power consumption helps conserve energy - Wide operating voltage range provides flexibility in various applications - Compact package size enables space-saving designs

Disadvantages: - Limited input and output frequency range - Requires external components for proper functionality

Applicable Range of Products

The 74HC4046ADB,112 is suitable for use in a wide range of electronic products, including:

• Communication systems
• Audio equipment
• Frequency synthesizers
• Clock recovery circuits
• Data transmission devices

Working Principles

The working principle of the 74HC4046ADB,112 revolves around its phase-locked loop (PLL) functionality. It compares the phase difference between two input signals and generates an output signal with a frequency proportional to the phase difference.

Detailed Application Field Plans

The 74HC4046ADB,112 can be applied in various fields, such as:

1. Communication Systems: Used for frequency modulation and demodulation.
2. Audio Equipment: Employed in audio synthesis and filtering circuits.
3. Frequency Synthesizers: Utilized for generating precise frequencies in radio transmitters and receivers.
4. Clock Recovery Circuits: Used to extract clock signals from data streams.
5. Data Transmission Devices: Applied in data encoding and decoding processes.

Detailed Alternative Models

Some alternative models to the 74HC4046ADB,112 include:

• CD4046B
• MC14046B
• HEF4046BP

5 Common Technical Questions and Answers

1. Q: What is the maximum supply voltage for the 74HC4046ADB,112? A: The maximum supply voltage is 6V.

2. Q: Can this IC operate at high temperatures? A: Yes, it can operate within the temperature range of -40°C to +125°C.

3. Q: What is the purpose of the lock detection circuitry? A: The lock detection circuitry ensures that the PLL is in a locked state, indicating proper operation.

4. Q: Can the 74HC4046ADB,112 be used in audio frequency applications? A: Yes, it can be used for audio frequency synthesis and filtering.

5. Q: Are there any specific external components required for this IC to function properly? A: Yes, external components such as resistors and capacitors are needed for proper functionality.

This concludes the encyclopedia entry for the 74HC4046ADB,112.