2:1 Multiplexer Chip For PCI-Express GEN1

The ICS557-08 is a 2:1 multiplexer chip that allows the userto select one of the two HCSL (Host Clock Signal Level)input pairs and fans out to one pair of differential HCSL orLVDS outputs. This chip is suited especially forPCI-Express applications, where there is a need to selectthe PCI-Express clock either locally from the PCI-E card orfrom the motherboard.

• Packaged in 16-pin TSSOP
• Pb (lead) free package
• Operating voltage of 3.3 V
• Low power consumption
• Input clock frequency of up to 200 MHz