557G08LF Datasheet | Renesas

2:1 MULTIPLEXER CHIP FOR PCI-EXPRESS GEN1 ICS557-08 Description The ICS557-08 is a 2:1 multiplexer chip that allows the user to select one of the two HCSL (Host Clock Signal Level) input pairs and fans out to one pair of differential HCSL or LVDS outputs. This chip is suited especially for PCI-Express applications, where there is a need to select the PCI-Express clock either locally from the PCI-E card or from the motherboard. Features - 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 - For PCIe Gen2/3 applications, see the 5V41068A Block Diagram IN1 IN1 IN2 2 to 1 IN2 SEL GND Rr (IREF) IDT® 2:1 MULTIPLEXER CHIP FOR PCI-EXPRESS GEN1 ICS557-08 REV L 112111 ICS557-08 2:1 MULTIPLEXER CHIP FOR PCI-EXPRESS GEN1 PCIE MULTIPLEXER Pin Assignment VDD 1 IN1 2 IN1 3 PD 4 IN2 5 IN2 6 OE 7 GND 8 16 SEL 15 CLK 13 GND 12 GND 11...