MC74HC4046AFG
Overview
Category
MC74HC4046AFG belongs to the category of integrated circuits (ICs).
Use
It is commonly used in electronic circuits for frequency synthesis and phase-locked loop (PLL) applications.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Small package size
- Easy integration into circuit designs
Package
MC74HC4046AFG is available in a small form factor package, typically a 16-pin SOIC (Small Outline Integrated Circuit) package.
Essence
The essence of MC74HC4046AFG lies in its ability to generate stable and accurate frequencies through PLL techniques.
Packaging/Quantity
This product is usually packaged in reels or tubes, with a standard quantity of 2500 units per reel/tube.
Specifications and Parameters
- Supply Voltage: 2V to 6V
- Operating Temperature Range: -40°C to +85°C
- Input Frequency Range: DC to 6MHz
- Output Frequency Range: DC to 6MHz
- Phase Comparator Frequency Range: DC to 6MHz
- Lock Range: ±100kHz to ±1.5MHz
- VCO Frequency Range: DC to 6MHz
Pin Configuration
The pin configuration of MC74HC4046AFG is as follows:
1 2 3 4 5 6 7 8
┌───┬───┬───┬───┬───┬───┬───┬───┐
│ V+│ GND│ CP│ INH│ VCO│ OUT│ FIL│ REF│
└───┴───┴───┴───┴───┴───┴───┴───┘
9 10 11 12 13 14 15 16
Functional Characteristics
MC74HC4046AFG offers the following functional characteristics:
- Phase Comparator (CP): Compares the phase difference between the input and reference signals.
- Inhibit (INH): Disables the phase comparator when set to a logic high.
- Voltage-Controlled Oscillator (VCO): Generates an output frequency proportional to the control voltage.
- Output (OUT): Provides the synthesized output frequency.
- Filter (FIL): Filters the VCO output signal.
- Reference (REF): Provides the reference frequency for comparison.
Advantages and Disadvantages
Advantages
- High-speed operation allows for quick frequency synthesis.
- Low power consumption makes it suitable for battery-powered devices.
- Wide operating voltage range provides flexibility in various applications.
- Small package size enables space-saving designs.
- Easy integration into circuit designs simplifies implementation.
Disadvantages
- Limited input and output frequency range (up to 6MHz).
- Lock range may not be sufficient for certain applications requiring wider frequency ranges.
- Requires external components for proper filtering and tuning.
Applicable Range of Products
MC74HC4046AFG is commonly used in the following products: - Communication systems - Frequency synthesizers - Clock generators - Phase-locked loop circuits - Signal processing equipment
Working Principles
MC74HC4046AFG operates based on the principles of phase-locked loops. It compares the phase difference between the input and reference signals using a phase comparator. The voltage-controlled oscillator generates an output frequency proportional to the control voltage, which is then filtered and adjusted to provide a stable and accurate synthesized output frequency.
Detailed Application Field Plans
MC74HC4046AFG finds applications in various fields, including: 1. Wireless communication systems: Used for frequency synthesis and modulation/demodulation. 2. Audio equipment: Enables precise tuning and frequency generation for audio signals. 3. Test and measurement instruments: Provides stable and accurate reference frequencies. 4. Data communication devices: Used for clock synchronization and data recovery. 5. Industrial automation: Utilized in control systems requiring precise timing and synchronization.
Detailed Alternative Models
Some alternative models to MC74HC4046AFG include: - CD4046B - HEF4046BP - 74HCT4046A - CD74HC4046E - SN74HC4046N
Common Technical Questions and Answers
Q: What is the operating voltage range of MC74HC4046AFG? A: The operating voltage range is 2V to 6V.
Q: Can MC74HC4046AFG be used for high-frequency applications? A: No, it is limited to a maximum input/output frequency of 6MHz.
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