Part Number	DS25C400 Datasheet
Manufacturer	National Semiconductor
Overview	The DS25C400 is a four-channel serializer/deserializer (SERDES) for high-speed serial data transmission over controlled impedance transmission media such as a printed circuit board backplane or twin-a. n Quad Serializer/Deserializer n Data rate per channel: 2.125 - 2.5 Gbps or 1.0625 1.25 Gbps n Supports 106.25 - 125 MHz differential reference input clock n Low jitter clock synthesizers for clock distribution n 8-bit or 10-bit parallel I/O Interface conforms to SSTL_18 Class 1 (also interfaces to .