The DS25CP102 is a 3.125 Gbps 2x2 LVDS crosspoint switch optimized for high-speed signal routing and switching over lossy FR-4 printed circuit board backplanes and balanced cables. Fully differential signal paths ensure exceptional signal integrity and noise immunity. The non-blocking architecture allows connections of any input to any output or outputs.
The DS25CP102 features two levels (Off and On) of transmit pre-emphasis (PE) and two levels (Off and On) of receive equalization (EQ).
Wide input common mode range allows the switch to accept signals with LVDS, CML and LVPECL levels; the output levels are LVDS. A very small package footprint requires a minimal space on the board while the flow-through pinout allows easy board layout. Each differential input and output is internally terminated with a 100Ω resistor to lower device insertion and return losses, reduce component count and further minimize board space.
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| Function | Crosspoint, Equalizer |
| Protocols | CML, LVDS, LVPECL |
| Number of transmitters | 2 |
| Number of receivers | 2 |
| Supply voltage (V) | 3.3 |
| Signaling rate (MBits) | 3125 |
| Input signal | CML, LVDS, LVPECL |
| Output signal | LVDS |
| Rating | Catalog |
| Operating temperature range (°C) | -40 to 85 |
| WQFN (RGH) | 16 | 16 mm² 4 x 4 |