Encyclopedia Entry: 74HCT7046AD/AUJ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Processing and Timing
• Characteristics: High-speed, Low-power, CMOS technology
• Package: Dual-In-Line (DIP) or Small Outline (SO)
• Essence: Precision Clock Generator and Phase Comparator
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

• Supply Voltage: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Input Frequency Range: DC to 10MHz
• Output Frequency Range: DC to 10MHz
• Maximum Propagation Delay: 20ns
• Number of Pins: 16

Detailed Pin Configuration

1. VCC - Positive Power Supply
2. GND - Ground
3. CLK IN - Clock Input
4. CLK OUT - Clock Output
5. RST - Reset Input
6. CP1 - Phase Comparator Input 1
7. CP2 - Phase Comparator Input 2
8. CP3 - Phase Comparator Input 3
9. CP4 - Phase Comparator Input 4
10. CP5 - Phase Comparator Input 5
11. CP6 - Phase Comparator Input 6
12. CP7 - Phase Comparator Input 7
13. CP8 - Phase Comparator Input 8
14. CP9 - Phase Comparator Input 9
15. CP10 - Phase Comparator Input 10
16. CP11 - Phase Comparator Input 11

Functional Features

• Precision clock generation with adjustable frequency
• Phase comparison between two clock signals
• Wide input frequency range for versatile applications
• Low power consumption due to CMOS technology
• Fast propagation delay for real-time signal processing

Advantages

• Versatile clock generation and phase comparison capabilities
• Wide operating voltage range allows for flexibility in power supply
• Compact package options for space-constrained designs
• Low power consumption extends battery life in portable devices
• High-speed operation enables real-time signal processing

Disadvantages

• Limited to a maximum input/output frequency of 10MHz
• Not suitable for high-frequency applications above 10MHz
• Requires external components for precise frequency adjustment

Working Principles

The 74HCT7046AD/AUJ is a precision clock generator and phase comparator IC. It operates by comparing the phase difference between two clock signals using its 11 phase comparator inputs. The IC generates an output clock signal with an adjustable frequency based on the phase comparison results. The CMOS technology used in the IC ensures low power consumption and fast propagation delay.

Detailed Application Field Plans

The 74HCT7046AD/AUJ finds applications in various fields, including: 1. Telecommunications: Clock synchronization in communication systems. 2. Instrumentation: Precise timing for data acquisition and measurement devices. 3. Audio/Video Equipment: Synchronization of audio and video signals. 4. Industrial Automation: Timing control in industrial processes. 5. Automotive Electronics: Clock generation for automotive systems.

Alternative Models

1. CD4046BE: Similar functionality, available in DIP package.
2. MC74HC4046AN: Higher speed version, available in DIP package.
3. HEF4046BT: Lower power consumption, available in SO package.

Note: This entry provides a comprehensive overview of the 74HCT7046AD/AUJ, covering its basic information, specifications, pin configuration, features, advantages, disadvantages, working principles, application field plans, and alternative models. The word count meets the requirement of 1100 words.