ICS83840 mux equivalent, ddr sdram mux.
* 40 low skew single-ended DIMM ports
* 4 SSTL-2 compatible enable inputs
* Maximum Switching Speed: 3ns
* Output skew: 120ps (maximum)
* Bank skew: 4.
which require well defined performance and repeatability.
SIMPLIFIED SCHEMATIC
LOGIC DIAGRAM
HP0 RON Sw Sw Sw 0DP0 1DP.
The ICS83840 is a DDR SDRAM MUX and is a member of the HiPerClock S™ family of High HiPerClockS™ Performance Clock Solutions from ICS. The device has 10 Host Lines and each host line can be passed to 4 Data Ports. The 10 channels are allocated as fol.
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