MM74HC4046MTCX

Overview

• Category: Integrated Circuit
• Use: Phase-Locked Loop (PLL) Frequency Synthesizer
• Characteristics: High-speed operation, low power consumption
• Package: TSSOP-16
• Essence: PLL frequency synthesizer with a wide range of applications
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Frequency Range: DC to 10MHz
• Output Frequency Range: DC to 10MHz
• Lock Range: ±8% of VCO Center Frequency
• Reference Frequency Range: DC to 1MHz
• Phase Detector Frequency Range: DC to 10MHz
• Charge Pump Current: 0.5mA to 4mA
• VCO Frequency Range: DC to 10MHz

Pin Configuration

The MM74HC4046MTCX has a total of 16 pins arranged as follows:

1. Pin 1: Phase Comparator 1 Input (PHI)
2. Pin 2: Phase Comparator 2 Input (PHI)
3. Pin 3: Voltage-Controlled Oscillator (VCO) Input (VIN)
4. Pin 4: Ground (GND)
5. Pin 5: Charge Pump Output (CP)
6. Pin 6: Filter Capacitor (C1)
7. Pin 7: Filter Resistor (R1)
8. Pin 8: Phase Comparator 1 Output (OUT1)
9. Pin 9: Phase Comparator 2 Output (OUT2)
10. Pin 10: Phase Comparator 3 Output (OUT3)
11. Pin 11: Phase Comparator 3 Input (PHI)
12. Pin 12: Reference Frequency Input (REF)
13. Pin 13: VCO Control Voltage Input (VCON)
14. Pin 14: VCC
15. Pin 15: Ground (GND)
16. Pin 16: VCO Output (VOUT)

Functional Features

• Phase-locked loop frequency synthesizer with three phase comparators
• Wide input and output frequency range
• Low power consumption
• High-speed operation
• Lock range adjustment for precise frequency control
• Charge pump output for driving external components

Advantages and Disadvantages

Advantages: - Wide range of applications - High-speed operation - Low power consumption - Precise frequency control

Disadvantages: - Limited lock range adjustment - Requires external components for complete functionality

Working Principles

The MM74HC4046MTCX is a phase-locked loop frequency synthesizer that uses three phase comparators to compare the phase and frequency of an input signal with a reference signal. The phase comparators generate control signals that are used to adjust the voltage-controlled oscillator (VCO) output frequency. The VCO output is then fed back to the phase comparators, creating a closed-loop system that locks the VCO frequency to the reference frequency.

Detailed Application Field Plans

The MM74HC4046MTCX has a wide range of applications in various fields, including:

1. Communication Systems: Used for frequency synthesis in wireless communication systems.
2. Audio Equipment: Used for generating stable clock signals in audio equipment.
3. Test and Measurement Instruments: Used for frequency generation and synchronization in test and measurement instruments.
4. Data Communication: Used for clock recovery and data synchronization in data communication systems.
5. Industrial Automation: Used for precise timing and synchronization in industrial automation systems.

Detailed and Complete Alternative Models

1. CD4046BE: CMOS Micropower Phase-Locked Loop
2. CD74HC4046AE: High-Speed CMOS Logic Phase-Locked Loop

These alternative models offer similar functionality and can be used as replacements for the MM74HC4046MTCX in various applications.

In conclusion, the MM74HC4046MTCX is a versatile integrated circuit that serves as a phase-locked loop frequency synthesizer. With its wide input and output frequency range, low power consumption, and high-speed operation, it finds applications in communication systems, audio equipment, test and measurement instruments, data communication, and industrial automation. While it has advantages such as precise frequency control, it also has limitations like limited lock range adjustment and the need for external components. Alternative models like CD4046BE and CD74HC4046AE provide viable options for different requirements.