Si52112-B5/B6 PCIe Gen 3 Clock Generators Skyworks Solutions Inc. Si52112-B5 and Si52112-B6 PCIe Gen 3 Clock Generators provide industry-leading jitter performance and compliance with PCI Express (PCIe) Gen 1, 2, and 3 requirements. The Si52112-B5 and Si52112-B6 offer outstanding frequency flexibility and configurable AC parameters for signal integrity optimization. The push-pull HCSL outputs ensure low power consumption, and the devices' small footprint saves board space.