SN65LVDT250
SN65LVDT250 is LVDS 4x4 CROSSPOINT SWITCH manufactured by Texas Instruments.
- Part of the SN65LVDS250 comparator family.
- Part of the SN65LVDS250 comparator family.
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SN65LVDS250 SN65LVDT250
SLLS594B
- MARCH 2004
- REVISED OCTOBER 2004
LVDS 4x4 CROSSPOINT SWITCH
Features
- Greater Than 2.0 Gbps Operation
- Nonblocking Architecture Allows Each
Output to be Connected to Any Input
- Pk-Pk Jitter:
- 60 ps Typical at 2.0 Gbps
- 110 ps Typical at 2.5 Gbps
- patible With ANSI TIA/EIA-644-A LVDS Standard
- Available Packaging 38-Pin TSSOP
- 25 m V of Input Voltage Threshold Hysteresis
- Propagation Delay Times: 800 ps Typical
- Inputs Electrically patible With LVPECL,
CML and LVDS Signal Levels
- Operates From a Single 3.3-V Supply
- Low Power: 110 m A Typical
- Integrated 110-Ω Line Termination Resistors
Available With SN65LVDT250
APPLICATIONS
- Clock Buffering/Clock Muxing
- Wireless Base Stations
- High-Speed Network Routing
- Tele/Data
DESCRIPTION
The SN65LVDS250 and SN65LVDT250 are 4x4 nonblocking crosspoint switches in a flow-through pin-out allowing for ease in PCB layout. Low-voltage differential signaling (LVDS) is used to achieve a high-speed data throughput while using low power. Each of the output drivers includes a 4:1 multiplexer to allow any input to be routed to any output. Internal signal paths are fully differential to achieve the high signaling speeds while maintaining low signal skews. The SN65LVDT250 incorporates 110-Ω termination resistors for those applications where board space is a...