The 9QXL2001B is a 20-output very-low-additive phase jitter fanout buffer for PCIe Gen 4, Gen 5, and UPI applications. The 9QXL2001B provides two methods to control output enables; standard OE# pins and SMBus enable bits, or a simple 3-wire serial interface that is independent of the SMBus. The OE Control Mode is set via a hardware strap. It offers integrated terminations for 85Ω transmission lines.