CDC421125RGER

Product Overview

Category: Integrated Circuit (IC)

Use: The CDC421125RGER is a high-speed, low-power clock buffer designed for use in electronic devices that require precise timing synchronization. It is commonly used in applications such as telecommunications, networking equipment, and data centers.

Characteristics: - High-speed operation - Low power consumption - Precise clock synchronization - Wide operating voltage range - Small form factor

Package: The CDC421125RGER is available in a small outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence: The essence of the CDC421125RGER lies in its ability to accurately distribute clock signals across multiple components within an electronic system, ensuring synchronized operation and optimal performance.

Packaging/Quantity: The CDC421125RGER is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Operating Voltage Range: 1.8V - 3.6V
• Input Frequency Range: 0Hz - 200MHz
• Output Frequency Range: 0Hz - 200MHz
• Output Drive Strength: 12mA
• Supply Current: 10mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CDC421125RGER features a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VCC - Power supply input
2. GND - Ground reference
3. CLKIN - Clock input
4. CLKOUT0 - Clock output 0
5. CLKOUT1 - Clock output 1
6. CLKOUT2 - Clock output 2
7. CLKOUT3 - Clock output 3
8. CLKOUT4 - Clock output 4
9. CLKOUT5 - Clock output 5
10. CLKOUT6 - Clock output 6
11. CLKOUT7 - Clock output 7
12. CLKOUT8 - Clock output 8
13. CLKOUT9 - Clock output 9
14. CLKOUT10 - Clock output 10
15. CLKOUT11 - Clock output 11
16. OE - Output enable control

Functional Features

• High-speed clock distribution: The CDC421125RGER can distribute clock signals at high speeds, ensuring synchronized operation of multiple components within an electronic system.
• Low power consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered devices and energy-efficient applications.
• Wide operating voltage range: The CDC421125RGER can operate within a wide voltage range, providing flexibility in various electronic systems.
• Output drive strength: The IC offers a strong output drive capability of 12mA, enabling reliable signal transmission over long distances.

Advantages and Disadvantages

Advantages: - Accurate clock synchronization - High-speed operation - Low power consumption - Wide operating voltage range - Small form factor

Disadvantages: - Limited number of clock outputs (11 in total) - May require additional circuitry for complex clock distribution setups

Working Principles

The CDC421125RGER operates by receiving a clock input signal (CLKIN) and distributing it to multiple clock output pins (CLKOUT0-CLKOUT11). The IC incorporates internal circuitry that ensures precise timing synchronization between the input and output signals, minimizing skew and jitter.

When the output enable (OE) pin is set to a logic high level, the clock outputs are enabled, allowing the distributed clock signals to propagate through the respective output pins. Conversely, setting the OE pin to a logic low level disables the clock outputs.

Detailed Application Field Plans

The CDC421125RGER finds extensive application in various electronic systems that require accurate clock synchronization. Some of the specific application fields include:

1. Telecommunications equipment: The IC is used in telecommunications devices such as routers, switches, and base stations to ensure precise timing synchronization for data transmission.
2. Networking equipment: It is employed in network switches, hubs, and routers to synchronize the operation of multiple network interfaces and maintain reliable data transfer rates.
3. Data centers: The CDC421125RGER is utilized in data center infrastructure to synchronize clocks across servers, storage systems, and networking equipment, ensuring efficient data processing and communication.

Detailed and Complete Alternative Models

1. CDC421125RGZR: Similar to CDC421125RGER, but available in a different package (small outline transistor [SOT] package).
2. CDC421125RGET: Offers the same functionality as CDC421125RGER, but with extended temperature range (-40°C to +125°C).
3. CDC421125RGZT: Similar to CDC421