**ADN2816ACPZ-RL7: A High-Performance Clock and Data Recovery IC for Optical Networking Systems**

The relentless growth in global data traffic, driven by cloud computing, streaming services, and 5G infrastructure, demands ever more robust and precise components within optical networking systems. At the heart of these systems, ensuring the integrity of high-speed serial data transmission is a critical function performed by Clock and Data Recovery (CDR) circuits. The **ADN2816ACPZ-RL7**, from Analog Devices, stands out as a premier solution engineered to meet these stringent requirements.

This integrated circuit is specifically designed to **retime high-speed NRZ data**, effectively mitigating the impairments introduced during transmission, such as jitter and amplitude noise. Operating over a wide data rate range from 155 Mbps to 2.7 Gbps, it is exceptionally versatile, supporting a vast array of protocols including SONET/SDH (OC-3 to OC-48), Gigabit Ethernet, and Fibre Channel. This flexibility makes it an ideal choice for a multitude of applications, from metro and access networks to enterprise data center interconnects.

A key strength of the ADN2816ACPZ-RL7 lies in its **exceptional jitter performance**. It features a low-jitter phase-locked loop (PLL) that minimizes the output jitter, which is paramount for maintaining low bit-error rates (BER) in the system. The device offers both a retimed data output and a recovered clock output, synchronized to the incoming data stream. Its **integrated limiting amplifier** provides high input sensitivity, allowing it to handle attenuated or noisy signals effectively, thus extending the viable reach of optical links.

Furthermore, the device incorporates sophisticated **loss-of-signal (LOS) and out-of-lock detection** capabilities. These monitoring functions are crucial for system health diagnostics, enabling rapid fault detection and facilitating network protection switching to ensure uninterrupted service. Housed in a compact, 32-lead LFCSP (Lead Frame Chip Scale Package), the ADN2816ACPZ-RL7 is also designed for power efficiency and thermal performance, making it suitable for high-density line cards.

**ICGOO**DFIND: The ADN2816ACPZ-RL7 is a high-performance, versatile CDR IC that provides essential signal integrity for optical networks. Its **wide data rate coverage, superior jitter tolerance, and robust diagnostic features** make it a reliable and critical component for designers building next-generation communication infrastructure.

**Keywords:**

1. **Clock and Data Recovery (CDR)**

2. **Jitter Performance**

3. **Optical Networking**

4. **Signal Integrity**

5. **SONET/SDH**