Texas Instruments CDCV857DGGR

Texas Instruments CDCV857DGGR is a high-performance, low-jitter clock buffer intended for clock distribution within communication, networking, and digital systems. Here's an overview, functions, applications, alternative components, and some related Q&A: Overview: The CDCV857DGGR is a 2:14 differential clock buffer that operates from a single 2.5V or 3.3V power supply. It is designed to fan out high-frequency clock signals while maintaining excellent signal integrity and low jitter. The device is available in a small 48-pin TSSOP package. Functions: 1. Clock Buffer: The CDCV857DGGR works as a buffer that takes one input clock signal and distributes it to 14 output channels with consistent voltage levels and minimal skew. 2. Low Jitter Performance: The device provides low output clock jitter, ensuring accurate timing in the distributed clock signals. 3. Selectable Input Reference: It allows for selecting either one of the two reference inputs as the clock source. 4. Output Enable: The CDCV857DGGR supports individual channel output enable/disable. Applications: The CDCV857DGGR finds applications in various electronic systems where high-performance clock distribution is required. Some common applications include: 1. Communication Systems 2. Networking Equipment 3. Data Centers 4. Industrial Automation 5. Test and Measurement Equipment Alternative Components: Here are a few alternative components to the CDCV857DGGR: 1. CDCLVD1208: 1:8 Differential Clock Buffer 2. SN65LVDS31: 1:4 Differential Clock Buffer 3. NB3N3001: 1:2 Differential Clock Buffer 4. SY89832L: 1:14 Differential Clock Buffer 5. MC100EP016A: 1:6 Differential Clock Buffer Related Q&A: 1. Q: What is the maximum input clock frequency supported by CDCV857DGGR? A: The CDCV857DGGR supports input clock frequencies up to 2.5 GHz. 2. Q: Can I use the CDCV857DGGR in a 3.3V system? A: Yes, the CDCV857DGGR can operate from a 3.3V power supply. 3. Q: Does the CDCV857DGGR support individual channel output enable/disable? A: Yes, the CDCV857DGGR features individual channel output enable/disable control. 4. Q: What is the typical output skew of the CDCV857DGGR? A: The typical output skew of the CDCV857DGGR is less than 200 ps. 5. Q: Can I use the CDCV857DGGR for clock distribution in networking switches? A: Yes, the CDCV857DGGR is suitable for clock distribution in networking switches and other high-speed communication equipment. Note: For detailed information, it is recommended to refer to the datasheet and specifications provided by Texas Instruments for the CDCV857DGGR.