What Is a Main Control Chip in an Optical Module? A main control chip in an optical module typically handles the following core functions: Protocol framing and data interface: Handles Ethernet, OTN, and FC data streams. Signal encoding/decoding: Supports PAM4 and NRZ. Broadcom is one of the pioneers in high-performance communication and networking silicon, including optical module controller chips for 25G, 50G, 100G, 400G, and higher speeds. Understanding Broadcom's control chip portfolio helps engineers design and optimize performance for data centers, telecom. Vertical-Cavity Surface-Emitting Lasers (Vertical-Cavity Surface-Emitting Lasers) are compact semiconductor lasers that emit light vertically from the surface of the chip. They are widely used in data center interconnects, high-speed fiber-optic communication, and optical sensors. Our products simplify designs by integrating transceivers, transimpedance. Maxim Integrated's MAX32660 is ideal for today's optical module designs based on features and functions such as: The following figure is the internal block diagram of this MCU: Figure 1: MCU Internal Block Diagram. 52 billion by 2032, at a CAGR of 8. Broadcom FBAR filters, duplexers and multiplexers are designed for mobile handset and wireless access point.