9DML0451

2:4 3.3V PCIe Clock Mux 9DML0441 / 9DML0451 DATASHEET Description The 9DML0441 / 9DML0451 devices are 3.3V members of IDT's Full-Featured PCIe family. They support PCIe Gen1-4 Common Clocked (CC), Separate Reference no Spread (SRnS), and Separate Reference Independent Spread (SRIS) architectures. The parts provide a choice of asynchronous and glitch-free switching modes, and offer a choice of integrated output terminations for direct connection to 85 or 100 transmission lines. The 9DML04P1 can be factory programmed with a user-defined power-up default configuration. Typical Applications Servers, ATCA, ATE, Storage, Master/Slave applications Output Features Four 1–200MHz Low-Power HCSL (LP-HCSL) DIF pairs 9DML0441 default ZOUT = 100 9DML0451 default ZOUT = 85 9DML04P1 factory programmable defaults See AN-891 for easy termination to other logic levels Block Diagram ^OE(3:0)# DIF_INA# DIF_INA DIF_INB# DIF_INB vSW_MODE ^SEL_A_B# VDDR3.3 x2 4 Feature...