NLV74HC4046ADR2G

Overview

• Category: Integrated Circuit
• Use: Phase-Locked Loop (PLL) and Frequency Synthesizer
• Characteristics: High-speed operation, low power consumption
• Package: SOIC-16
• Essence: Analog and Digital Mixed Signal IC
• Packaging/Quantity: Tape & Reel, 2500 pieces per reel

Specifications and Parameters

• Supply Voltage Range: 2 V to 6 V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: -0.5 V to VCC + 0.5 V
• Output Voltage Range: -0.5 V to VCC + 0.5 V
• Maximum Input Current: ±20 mA
• Maximum Output Current: ±25 mA
• Propagation Delay Time: 10 ns (typical)
• Power Dissipation: 500 mW (max)

Pin Configuration

1. VCOIN
2. CP1
3. CP2
4. CP3
5. CP4
6. CP5
7. CP6
8. GND
9. VCC
10. RFIN
11. CFIN
12. LOCK
13. VCOOUT
14. NC
15. NC
16. NC

Functional Characteristics

The NLV74HC4046ADR2G is a phase-locked loop (PLL) and frequency synthesizer integrated circuit. It consists of a voltage-controlled oscillator (VCO), phase comparator, charge pump, and other essential components. The PLL circuitry allows precise control of the output frequency based on the input reference signal.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Compact package size - Wide supply voltage range

Disadvantages: - Limited output current capability - Restricted operating temperature range

Applicable Range of Products

The NLV74HC4046ADR2G is commonly used in applications requiring frequency synthesis and phase-locked loop functionality. It finds applications in communication systems, audio equipment, test and measurement instruments, and other electronic devices.

Working Principles

The NLV74HC4046ADR2G operates by comparing the phase and frequency of an input reference signal (RFIN) with the internally generated VCO signal. The phase comparator detects any phase difference and generates a control voltage that adjusts the VCO frequency to match the desired output frequency. The charge pump converts the control voltage into a current that drives the VCO.

Detailed Application Field Plans

1. Communication Systems: The NLV74HC4046ADR2G can be used in wireless communication systems for frequency synthesis and modulation.
2. Audio Equipment: It can be employed in audio synthesizers and music production equipment for precise frequency control.
3. Test and Measurement Instruments: The IC enables accurate frequency generation and synchronization in various testing and measurement applications.

Detailed Alternative Models

1. CD4046BE: Similar phase-locked loop IC with DIP-16 package.
2. MC14046B: Another PLL IC with similar functionality and characteristics.
3. 74HCT4046A: High-speed CMOS version of the NLV74HC4046ADR2G.

5 Common Technical Questions and Answers

1. Q: What is the maximum supply voltage for the NLV74HC4046ADR2G? A: The maximum supply voltage is 6 V.

2. Q: Can I use this IC in high-temperature environments? A: No, the operating temperature range is limited to -40°C to +85°C.

3. Q: What is the purpose of the LOCK pin? A: The LOCK pin indicates the lock status of the PLL circuit.

4. Q: Can I use this IC for frequency demodulation? A: Yes, the phase comparator can be configured for frequency demodulation applications.

5. Q: What is the typical propagation delay time of the NLV74HC4046ADR2G? A: The typical propagation delay time is 10 ns.

This encyclopedia entry provides an overview of the NLV74HC4046ADR2G integrated circuit, including its category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.