CDCEL937PWR

Overview

CDCEL937PWR 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 CDCEL937PWR offers various characteristics that make it suitable for a wide range of applications. It comes in a compact package and is known for its high performance and reliability.

Package and Quantity

The CDCEL937PWR is available in a small form factor package, making it suitable for space-constrained designs. It is typically sold in reels or tubes, with a standard quantity of 2500 units per reel/tube.

Specifications and Parameters

• Input Voltage Range: 1.8V - 3.6V
• Output Frequency Range: 1MHz - 200MHz
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 10mA (typical)
• Output Format: LVCMOS

Pin Configuration

The CDCEL937PWR has a detailed and complete pin configuration as follows:

1. VDD: Power supply input
2. GND: Ground reference
3. XIN: Crystal oscillator input
4. XOUT: Crystal oscillator output
5. CLK_OUT: Clock output
6. SDA: I2C serial data input/output
7. SCL: I2C serial clock input

Functional Characteristics

The CDCEL937PWR offers the following functional characteristics:

• High-frequency clock synthesis
• Low jitter output
• Programmable output frequency
• I2C interface for easy configuration
• Spread spectrum modulation support
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages: - Wide operating voltage range - Compact package size - Low power consumption - High-performance clock synthesis

Disadvantages: - Limited output frequency range - Requires external crystal oscillator

Applicable Range of Products

The CDCEL937PWR is suitable for a wide range of electronic devices that require precise clock signals. It can be used in applications such as:

• Microcontrollers
• Digital signal processors
• Communication systems
• Audio/video equipment
• Industrial automation systems

Working Principles

The CDCEL937PWR utilizes a phase-locked loop (PLL) to generate the desired output frequency. It takes an input clock signal and uses a feedback mechanism to synchronize it with a reference clock. The PLL adjusts the output frequency based on the programmed settings, ensuring accurate synchronization.

Detailed Application Field Plans

The CDCEL937PWR can be applied in various fields, including:

1. Microcontroller-based Systems: Provides precise clock signals for timing critical operations.
2. Communication Systems: Synchronizes data transmission and reception processes.
3. Audio/Video Equipment: Ensures accurate timing for audio/video processing.
4. Industrial Automation Systems: Facilitates synchronized operation of multiple devices.
5. Test and Measurement Instruments: Enables precise timebase generation for accurate measurements.

Detailed Alternative Models

Some alternative models to the CDCEL937PWR include:

1. CDCE913PWR
2. CDCE925PWR
3. CDCE937PWR
4. CDCE949PWR
5. CDCE961PWR

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the CDCEL937PWR? A: The CDCEL937PWR supports an output frequency range of up to 200MHz.

2. Q: Can I use the CDCEL937PWR with a 3.3V power supply? A: Yes, the CDCEL937PWR operates within a voltage range of 1.8V to 3.6V, making it compatible with a 3.3V power supply.

3. Q: Does the CDCEL937PWR support spread spectrum modulation? A: Yes, the CDCEL937PWR offers support for spread spectrum modulation, which helps reduce electromagnetic interference (EMI).

4. Q: Can I program the output frequency of the CDCEL937PWR using an I2C interface? A: Yes, the CDCEL937PWR features an I2C serial interface that allows easy configuration of the output frequency.

5. Q: What is the typical supply current of the CDCEL937PWR? A: The CDCEL937PWR has a typical supply current of 10mA.

This concludes the encyclopedia entry for CDCEL937PWR.