CD74HC4046APWR
Overview
Category
CD74HC4046APWR belongs to the category of integrated circuits (ICs).
Use
It is commonly used in electronic devices for frequency synthesis and phase-locked loop (PLL) applications.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Small package size
Package
CD74HC4046APWR is available in a small-sized surface mount package.
Essence
The essence of CD74HC4046APWR lies in its ability to generate stable and accurate frequencies for various applications.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a specific quantity per package.
Specifications and Parameters
CD74HC4046APWR has the following specifications and parameters:
- Supply Voltage: 2V to 6V
- Operating Temperature Range: -40°C to +85°C
- Input Frequency Range: X1 = 0Hz to 10MHz, X2 = 0Hz to 10MHz
- Output Frequency Range: 0Hz to 10MHz
- Phase Comparator Frequency Range: 0Hz to 10MHz
Pin Configuration
The pin configuration of CD74HC4046APWR is as follows:
- VDD
- GND
- X1
- X2
- NC
- CP1
- CP2
- CP3
- CP4
- VCO_OUT
- VCO_INH
- VCO_SEL
- VCO_GND
- VCO_VDD
- LOCK
- NC
Functional Characteristics
CD74HC4046APWR offers the following functional characteristics:
- Phase-locked loop (PLL) operation
- Frequency synthesis
- Frequency multiplication
- Frequency division
- Phase comparison
Advantages and Disadvantages
Advantages
- High-speed operation allows for quick frequency generation.
- Low power consumption helps conserve energy.
- Wide operating voltage range provides flexibility in various applications.
- Small package size saves space on circuit boards.
Disadvantages
- Limited input and output frequency range may not be suitable for certain high-frequency applications.
- Lack of certain advanced features found in more specialized PLL ICs.
Applicable Range of Products
CD74HC4046APWR is commonly used in the following products:
- Communication devices
- Audio equipment
- Test and measurement instruments
- Industrial control systems
- Consumer electronics
Working Principles
CD74HC4046APWR operates based on the principles of phase-locked loop (PLL). It compares the phase and frequency of an input signal with a reference signal, and adjusts the output frequency accordingly to achieve synchronization.
Detailed Application Field Plans
CD74HC4046APWR can be applied in various fields, including:
- Wireless communication systems: Used for frequency synthesis in transceivers.
- Audio synthesizers: Enables precise frequency generation for musical instruments.
- Frequency modulation (FM) receivers: Provides stable local oscillator signals.
- Clock generation circuits: Used to generate accurate clock signals for digital systems.
- Frequency dividers: Allows for frequency division in electronic circuits.
Detailed Alternative Models
Some alternative models to CD74HC4046APWR include:
- CD4046BE
- MC14046BCP
- HEF4046BP
- SN74HC4046N
- HCF4046BE
5 Common Technical Questions and Answers
Q: What is the maximum operating voltage for CD74HC4046APWR? A: The maximum operating voltage is 6V.
Q: Can CD74HC4046APWR be used in high-frequency applications? A: It has a limited input and output frequency range, so it may not be suitable for all high-frequency applications.
Q: What is the purpose of the LOCK pin? A: The LOCK pin indicates whether the PLL is locked onto the input signal or not.
Q: Is CD74HC4046APWR compatible with both CMOS and TTL logic levels? A: Yes, it is compatible with both CMOS and TTL logic levels.
Q: Can CD74HC4046APWR be used in battery-powered devices? A: Yes, it has low power consumption, making it suitable for battery-powered devices.
This concludes the encyclopedia entry for CD74HC4046APWR.
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