Description
The SY55858U is a low-voltage, high-speed dual 2 x 2 crosspoint switch with a flexible input that accepts CML or PECL, and a 50Ω compatible differential CML (currentmode logic) output.
The non-blocking design allows any input to connect to any output.
Features
- s Guaranteed AC parameters over temperature:.
- fMAX > 3.0GHz (3Gbps).
- tr/ tf < 120ps.
- Within-device skew < 25ps
s Non-blocking “switch architecture” s Configurable as dual 2:1 mux, dual 1:2 fanout buffer,
1:4 fanout buffer, quad buffer, or dual 2 x 2 switch s 50Ω compatible outputs s Unique input termination and VT pin for DC-coupled
and AC-coupled input signals.
- CML or PECL s Fully differential inputs/outputs s TTL/CMOS compatible control logic s Wide supply vo.