CDCEL949PWRG4

Overview

CDCEL949PWRG4 is a product belonging to the category of clock generators. It is commonly used in electronic devices to generate precise clock signals for synchronization purposes. The CDCEL949PWRG4 offers various characteristics that make it suitable for a wide range of applications. It comes in a small package and is known for its high performance and reliability.

Category

Clock Generators

Use

CDCEL949PWRG4 is used to generate clock signals in electronic devices, ensuring accurate timing and synchronization.

Characteristics

• High performance
• Reliable operation
• Small package size
• Precise clock signal generation

Package

CDCEL949PWRG4 is available in a compact package, making it suitable for space-constrained applications.

Essence

The essence of CDCEL949PWRG4 lies in its ability to generate precise clock signals, enabling synchronized operation of electronic devices.

Packaging/Quantity

CDCEL949PWRG4 is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications and Parameters

• Input voltage range: 1.8V - 3.3V
• Output frequency range: 1MHz - 200MHz
• Operating temperature range: -40°C to +85°C
• Supply current: 10mA (typical)

Pin Configuration

The CDCEL949PWRG4 features a detailed and complete pin configuration as follows:

1. VDD
2. GND
3. XIN
4. XOUT
5. CLK0_OUT
6. CLK1_OUT
7. CLK2_OUT
8. CLK3_OUT
9. SDA
10. SCL
11. OE
12. PLL_LOCK

Functional Characteristics

CDCEL949PWRG4 offers the following functional characteristics:

• Multiple clock outputs
• Programmable frequency division
• I2C interface for configuration
• Phase-locked loop (PLL) for precise frequency generation
• Output enable/disable control

Advantages and Disadvantages

Advantages

• High-performance clock generation
• Flexible frequency programming
• Compact package size
• Reliable operation

Disadvantages

• Limited output frequency range
• Requires external crystal oscillator

Applicable Range of Products

CDCEL949PWRG4 is suitable for a wide range of electronic devices that require accurate clock signal generation. It can be used in applications such as:

• Microcontrollers
• Digital signal processors
• Communication systems
• Data storage devices
• Industrial automation equipment

Working Principles

CDCEL949PWRG4 utilizes a phase-locked loop (PLL) to generate precise clock signals. The PLL locks onto an input reference frequency and generates multiple output clocks with programmable frequency division.

Detailed Application Field Plans

CDCEL949PWRG4 can be applied in various fields, including:

1. Microcontroller-based systems: Provides synchronized timing for efficient data processing.
2. Communication systems: Ensures accurate synchronization between different components.
3. Data storage devices: Enables precise timing for reliable data read/write operations.
4. Industrial automation equipment: Facilitates synchronized operation of machinery and sensors.
5. Audio/video equipment: Delivers precise clock signals for high-quality audio/video playback.

Detailed Alternative Models

Some alternative models to CDCEL949PWRG4 include:

1. CDCE913PWRG4
2. CDCE925PWRG4
3. CDCE937PWRG4
4. CDCE949PWRG4
5. CDCE961PWRG4

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of CDCEL949PWRG4? A: The maximum output frequency is 200MHz.

2. Q: Can CDCEL949PWRG4 operate with a 5V power supply? A: No, the input voltage range is limited to 1.8V - 3.3V.

3. Q: How many clock outputs does CDCEL949PWRG4 support? A: CDCEL949PWRG4 supports four clock outputs (CLK0OUT, CLK1OUT, CLK2OUT, CLK3OUT).

4. Q: What is the purpose of the PLLLOCK pin? A: The PLLLOCK pin indicates the lock status of the phase-locked loop.

5. Q: Does CDCEL949PWRG4 require an external crystal oscillator? A: Yes, an external crystal oscillator is required as the reference frequency source for the PLL.

This encyclopedia entry provides a comprehensive overview of CDCEL949PWRG4, including its category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field