CDCV857DGGR

Overview

Category: Integrated Circuit (IC)

Use: Clock Buffer

Characteristics: - Low-power, high-performance clock buffer - Supports multiple clock inputs and outputs - Provides precise clock distribution and synchronization

Package: DGGR (8-pin VSSOP)

Essence: The CDCV857DGGR is a clock buffer IC designed to provide accurate and reliable clock distribution in various electronic systems.

Packaging/Quantity: Each package contains one CDCV857DGGR IC.

Specifications and Parameters

• Supply Voltage: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Output Frequency Range: Up to 200 MHz
• Input Capacitance: 2 pF (typical)
• Output Capacitance: 4 pF (typical)
• Propagation Delay: 1.5 ns (typical)

Pin Configuration

The CDCV857DGGR features the following pin configuration:

1. GND (Ground)
2. CLKIN (Clock Input)
3. CLKOUT0 (Clock Output 0)
4. CLKOUT1 (Clock Output 1)
5. CLKOUT2 (Clock Output 2)
6. CLKOUT3 (Clock Output 3)
7. VDD (Power Supply)
8. NC (No Connection)

Functional Characteristics

• Clock input can be driven by LVCMOS or LVTTL signals.
• Multiple clock outputs with low skew and jitter.
• Output enable/disable control for power management.
• High-speed operation with minimal power consumption.
• Built-in ESD protection for enhanced reliability.

Advantages and Disadvantages

Advantages: - Precise clock distribution and synchronization. - Low-power consumption. - Compact and easy-to-use package. - Wide operating voltage range. - High-speed operation.

Disadvantages: - Limited number of clock outputs (4 in total). - Not suitable for high-frequency applications above 200 MHz.

Applicable Range of Products

The CDCV857DGGR is widely used in various electronic systems that require accurate clock distribution and synchronization. It finds applications in:

• Microprocessors and microcontrollers
• Communication systems
• Data storage devices
• Industrial automation
• Consumer electronics

Working Principles

The CDCV857DGGR operates by taking a single clock input signal and distributing it to multiple clock output signals with minimal skew and jitter. It utilizes internal circuitry to buffer and amplify the input signal, ensuring accurate and reliable clock distribution throughout the system.

Detailed Application Field Plans

The CDCV857DGGR can be applied in the following fields:

1. Microprocessors and Microcontrollers:

   • Provides synchronized clock signals to ensure proper operation of the processor.
   • Enables efficient data processing and execution.

2. Communication Systems:

   • Facilitates precise timing and synchronization in network switches and routers.
   • Enhances data transmission and reception accuracy.

3. Data Storage Devices:

   • Enables reliable clocking for data read/write operations in hard drives and solid-state drives.
   • Improves data transfer rates and overall performance.

4. Industrial Automation:

   • Supports accurate timing and synchronization in programmable logic controllers (PLCs) and industrial control systems.
   • Enhances process control and automation efficiency.

5. Consumer Electronics:

   • Provides stable clock signals for audio/video processing, digital displays, and multimedia devices.
   • Ensures smooth operation and synchronization of various functions.

Detailed Alternative Models

Some alternative models to the CDCV857DGGR include:

1. CDCV857DGGT
2. CDCV857DGGRG4
3. CDCV857DGGRG4-EP
4. CDCV857DGGRG4-EP-R
5. CDCV857DGGT-R

5 Common Technical Questions and Answers

1. Q: What is the maximum operating frequency of the CDCV857DGGR?

   • A: The CDCV857DGGR supports frequencies up to 200 MHz.

2. Q: Can I use LVCMOS signals as clock inputs?

   • A: Yes, the CDCV857DGGR can be driven by LVCMOS or LVTTL signals.

3. Q: How many clock outputs does the CDCV857DGGR have?

   • A: It has a total of 4 clock outputs (CLKOUT0, CLKOUT1, CLKOUT2, CLKOUT3).

4. Q: Does the CDCV857DGGR have output enable/disable control?

   • A: Yes, it features output enable/disable control for power management purposes.

5. Q: What is the typical propagation delay of the CDCV857DGGR?

   • A: The typical propagation delay is 1.5 ns.