The PCIe Gen 4 interface is designed to support a range of PCIe generations, including 1.0 through 4.0, with data rates up to 16Gbps. It employs continuous-time linear equalization (CTLE) to enhance signal integrity, achieving up to 18dB of boost at an 8GHz level. This technology addresses high-speed data transfer demands in data centers and enterprise environments, offering reliable performance for critical applications.