SN74LV4046AN

Product Overview

Category

SN74LV4046AN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for frequency and phase-locked loop applications.

Characteristics

• Low-voltage operation
• Wide operating temperature range
• High noise immunity
• Fast switching speed

Package

SN74LV4046AN is available in a 16-pin PDIP (Plastic Dual In-line Package) format.

Essence

The essence of SN74LV4046AN lies in its ability to generate stable and accurate frequency and phase signals.

Packaging/Quantity

SN74LV4046AN is typically packaged in tubes or reels, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 2.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Frequency Range: DC to 10MHz
• Phase Comparator Input Voltage Range: 0V to VCC
• Output Current: ±20mA

Detailed Pin Configuration

1. VCC
2. GND
3. XIN
4. XOUT
5. VCO INHIBIT
6. VCO OUT
7. PHASE COMPARATOR INPUT A
8. PHASE COMPARATOR INPUT B
9. PHASE COMPARATOR INPUT C
10. PHASE COMPARATOR OUTPUT
11. CHARGE PUMP OUTPUT
12. FILTER INPUT
13. FILTER OUTPUT
14. OSCILLATOR INPUT
15. OSCILLATOR OUTPUT
16. RESET

Functional Features

• Phase-locked loop (PLL) circuitry
• Three-phase comparators
• Charge pump
• Voltage-controlled oscillator (VCO)
• Low-pass filter

Advantages

• Wide operating voltage range allows compatibility with various systems
• High noise immunity ensures reliable performance in noisy environments
• Fast switching speed enables quick response to input changes
• Compact package size facilitates easy integration into electronic devices

Disadvantages

• Limited frequency range (up to 10MHz)
• Requires external components for complete functionality
• Sensitivity to power supply fluctuations may affect performance

Working Principles

SN74LV4046AN operates based on the principles of phase-locked loop (PLL) circuitry. It compares the phase and frequency of an input signal with a reference signal, generating an error voltage that is used to control the VCO. The VCO then produces an output signal with the desired frequency and phase.

Detailed Application Field Plans

SN74LV4046AN finds applications in various fields, including:

1. Communication Systems: Used for frequency synthesis in wireless communication devices.
2. Audio Equipment: Employed in audio synthesizers and tone generators.
3. Test and Measurement Instruments: Utilized for precise frequency generation and synchronization.
4. Industrial Control Systems: Integrated into control circuits for accurate timing and synchronization.

Detailed and Complete Alternative Models

1. CD4046BE: Similar specifications and pin configuration, but operates at a higher voltage range (3V to 18V).
2. MC14046B: Offers comparable functionality with additional features such as power-on reset and lock detection.

In conclusion, SN74LV4046AN is a versatile integrated circuit that provides stable and accurate frequency and phase signals. Its wide operating voltage range, high noise immunity, and fast switching speed make it suitable for various applications in communication systems, audio equipment, test and measurement instruments, and industrial control systems. While it has limitations in terms of frequency range and external component requirements, alternative models like CD4046BE and MC14046B offer similar functionality with slight variations.