74HCT4046AD,118

Overview

Category

The 74HCT4046AD,118 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic circuits for frequency and phase detection, as well as for generating and controlling signals.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Small package size
• Easy integration into various circuit designs

Package

The 74HCT4046AD,118 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to accurately detect and control frequencies and phases in electronic circuits.

Packaging/Quantity

The 74HCT4046AD,118 is typically packaged in reels containing a quantity of 2500 units.

Specifications and Parameters

• Supply Voltage: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +125°C
• Input Frequency Range: DC to 10MHz
• Output Frequency Range: DC to 10MHz
• Phase Detector Frequency Range: DC to 10MHz
• Lock Range: ±2% of VCO Center Frequency
• VCO Frequency Range: 1Hz to 10MHz

Pin Configuration

The pin configuration of the 74HCT4046AD,118 is as follows:

1 NC 2 CP1 3 CP2 4 GND 5 VCOIN 6 VCOOUT 7 FILT 8 LOCK 9 PD 10 XFIN 11 XOUT 12 XIN 13 VCC 14 NC

Functional Characteristics

The 74HCT4046AD,118 offers the following functional characteristics:

• Phase Comparator (CP1 and CP2)
• Voltage Controlled Oscillator (VCO)
• Frequency Divider (PD)
• Lock Indicator (LOCK)
• External Reference Input (XIN)
• External Reference Output (XOUT)

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient signal processing.
• Low power consumption helps conserve energy in electronic systems.
• Wide operating voltage range provides flexibility in various applications.
• Small package size enables compact circuit designs.
• Easy integration into different circuit configurations simplifies system development.

Disadvantages

• Limited input and output frequency range may restrict certain applications.
• Sensitivity to external noise can affect performance in noisy environments.

Applicable Range of Products

The 74HCT4046AD,118 is suitable for use in a wide range of electronic products, including: - Communication systems - Audio equipment - Test and measurement instruments - Industrial control systems - Consumer electronics

Working Principles

The working principle of the 74HCT4046AD,118 involves the phase comparison between an external reference signal and a voltage-controlled oscillator. The phase comparator generates a control voltage that adjusts the VCO's frequency to match the reference signal. This feedback loop ensures accurate frequency and phase synchronization.

Detailed Application Field Plans

The 74HCT4046AD,118 can be applied in various fields, such as: 1. Frequency modulation (FM) receivers 2. Phase-locked loop (PLL) circuits 3. Frequency synthesizers 4. Clock recovery circuits 5. Frequency demodulation circuits

Detailed Alternative Models

Some alternative models to the 74HCT4046AD,118 include: - CD4046B - MC14046B - HEF4046BP

5 Common Technical Questions and Answers

1. Q: What is the maximum operating voltage for the 74HCT4046AD,118? A: The maximum operating voltage is 6.0V.

2. Q: Can the 74HCT4046AD,118 be used in high-temperature environments? A: Yes, it can operate within a temperature range of -40°C to +125°C.

3. Q: What is the purpose of the LOCK pin? A: The LOCK pin indicates whether the VCO is locked to the reference signal.

4. Q: Can the 74HCT4046AD,118 generate frequencies above 10MHz? A: No, the output frequency range is limited to DC to 10MHz.

5. Q: Is the 74HCT4046AD,118 compatible with both digital and analog signals? A: Yes, it can process both digital and analog signals effectively.

This encyclopedia entry provides an overview of the 74HCT4046AD,118 integrated circuit, including its category,