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CDCEL949PWG4
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CDCEL949PWG4

Overview

CDCEL949PWG4 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 CDCEL949PWG4 offers various characteristics that make it suitable for a wide range of applications. It comes in a compact package and is known for its reliability and high performance.

Category

Clock Generators

Use

CDCEL949PWG4 is used to generate clock signals in electronic devices, ensuring accurate timing and synchronization.

Characteristics

  • Compact package
  • Reliable performance
  • High precision
  • Wide frequency range
  • Low power consumption

Package

CDCEL949PWG4 is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of CDCEL949PWG4 lies in its ability to provide precise clock signals, enabling proper synchronization within electronic systems.

Packaging/Quantity

CDCEL949PWG4 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications and Parameters

  • Frequency Range: 1 MHz to 200 MHz
  • Supply Voltage: 2.7 V to 3.6 V
  • Output Format: LVCMOS
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of CDCEL949PWG4 is as follows:

  1. VDD (Power Supply)
  2. GND (Ground)
  3. XIN (Input Clock)
  4. XOUT (Output Clock)
  5. SDA (Serial Data Input)
  6. SCL (Serial Clock Input)
  7. OE (Output Enable)
  8. VDDO (Output Power Supply)
  9. GND (Ground)

Functional Characteristics

CDCEL949PWG4 offers the following functional characteristics:

  • Clock signal generation with precise frequency control
  • Support for multiple output frequencies
  • Programmable divider ratios
  • Output enable/disable control
  • I2C interface for configuration and control

Advantages and Disadvantages

Advantages

  • High precision clock generation
  • Flexible frequency control
  • Compact size
  • Low power consumption

Disadvantages

  • Limited frequency range (1 MHz to 200 MHz)
  • Requires external crystal oscillator for input clock

Applicable Range of Products

CDCEL949PWG4 is suitable for a wide range of electronic devices that require accurate clock signals for synchronization. It can be used in applications such as:

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

Working Principles

CDCEL949PWG4 operates by taking an input clock signal and generating multiple output clocks with precise frequencies. It achieves this through programmable dividers and frequency synthesis techniques. The device can be configured and controlled using the I2C interface, allowing for flexible customization of the output frequencies.

Detailed Application Field Plans

CDCEL949PWG4 can be applied in various fields, including:

  1. Microcontroller-based systems: Provides accurate timing for microcontroller operations, ensuring proper synchronization between different components.
  2. Communication systems: Enables precise clocking of data transmission, improving overall system performance and reliability.
  3. Audio/video equipment: Ensures synchronized playback and recording of audio/video streams, enhancing the user experience.
  4. Industrial automation systems: Facilitates precise timing in control systems, enabling efficient and reliable operation of industrial processes.
  5. Digital signal processing: Supports accurate sampling rates and timing in DSP algorithms, enhancing signal processing capabilities.

Detailed Alternative Models

Some alternative models to CDCEL949PWG4 include:

  • CDCE913PWG4
  • CDCE925PWG4
  • CDCE949PWG4
  • CDCE953PWG4
  • CDCE965PWG4

5 Common Technical Questions and Answers

  1. Q: What is the maximum frequency that CDCEL949PWG4 can generate? A: CDCEL949PWG4 can generate clock signals with frequencies up to 200 MHz.

  2. Q: Can CDCEL949PWG4 be used in battery-powered devices? A: Yes, CDCEL949PWG4 operates within a supply voltage range of 2.7 V to 3.6 V, making it suitable for battery-powered applications.

  3. Q: How can I configure the output frequencies of CDCEL949PWG4? A: The output frequencies can be programmed using the I2C interface and appropriate control registers.

  4. Q: Does CDCEL949PWG4 require an external crystal oscillator? A: Yes, CDCEL949PWG4 relies on an external crystal oscillator as the input clock source.

  5. Q: Is CDCEL949PWG4 compatible with LVCMOS output standards? A: Yes