CDC421156RGER

Product Overview

Category: Integrated Circuit (IC)

Use: The CDC421156RGER is a high-speed, low-power 1:5 clock buffer designed for use in various electronic systems. It provides precise clock distribution and synchronization capabilities.

Characteristics: - High-speed operation - Low power consumption - Precise clock distribution - Synchronization capabilities

Package: The CDC421156RGER is available in a small form factor package, such as QFN or BGA, which allows for easy integration into electronic systems.

Essence: The essence of the CDC421156RGER lies in its ability to accurately distribute and synchronize clock signals within electronic systems, ensuring proper timing and coordination between different components.

Packaging/Quantity: The CDC421156RGER is typically sold in reels or trays, with each reel or tray containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

The CDC421156RGER has the following specifications:

• Supply Voltage: 1.8V - 3.3V
• Input Frequency Range: 0Hz - 500MHz
• Output Frequency Range: 0Hz - 500MHz
• Output Logic Levels: CMOS/TTL compatible
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN-16

Detailed Pin Configuration

The CDC421156RGER features a 16-pin configuration, with each pin serving a specific function. The pinout diagram is as follows:

Pin 1: VCC Pin 2: GND Pin 3: CLK_IN Pin 4: CLK_OUT0 Pin 5: CLK_OUT1 Pin 6: CLK_OUT2 Pin 7: CLK_OUT3 Pin 8: CLK_OUT4 Pin 9: OE# Pin 10: GND Pin 11: NC Pin 12: NC Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC

Functional Features

The CDC421156RGER offers the following functional features:

• High-speed clock distribution: It can distribute clock signals with frequencies ranging from 0Hz to 500MHz.
• Low-power operation: The IC is designed to consume minimal power, making it suitable for battery-powered devices.
• Precise synchronization: It ensures accurate synchronization of clock signals across different components, reducing timing errors and improving system performance.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient clock distribution in complex systems. - Low power consumption prolongs battery life in portable devices. - Precise synchronization improves overall system performance.

Disadvantages: - Limited output frequency range may not be suitable for certain high-frequency applications. - Availability of alternative models with additional features or better specifications may limit its competitiveness in the market.

Working Principles

The CDC421156RGER operates by receiving an input clock signal (CLKIN) and distributing it to five output clock signals (CLKOUT0 to CLK_OUT4). The IC incorporates internal circuitry to ensure precise synchronization and low skew between the input and output clocks. The OE# pin allows for enabling or disabling the output clocks as needed.

Detailed Application Field Plans

The CDC421156RGER finds application in various electronic systems that require accurate clock distribution and synchronization. Some potential application fields include:

1. Communication Systems: Used in networking equipment, routers, and switches to synchronize data transmission and reception.
2. Computer Systems: Employed in servers, workstations, and high-performance computing systems to ensure proper coordination between different components.
3. Consumer Electronics: Integrated into audio/video equipment, gaming consoles, and set-top boxes to synchronize various functions and improve overall performance.
4. Automotive Electronics: Utilized in automotive control systems, infotainment systems, and advanced driver-assistance systems (ADAS) for precise timing and coordination.

Detailed and Complete Alternative Models

1. CDC421156RGET: Similar to CDC421156RGER, but available in a different package type (TSSOP-16).
2. CDC421156RGZR: Offers extended temperature range (-40°C to +125°C) compared to CDC421156RGER.
3. CDC421156RGZT: Similar to CDC421156RGZR, but available in a different package type (TSSOP-16).

These alternative models provide options for different application requirements, package preferences, and operating conditions.

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