83840BHLFT

• 40 low skew single-ended DIMM ports
• 4 SSTL-2 compatible enable inputs
• Maximum Switching Speed: 3ns
• Output skew: 120ps (maximum)
• Bank skew: 45ps (maximum)ron = 8ohms (typical)
• Full 2.5V supply modes
• 0°C to 70°C ambient operating temperature

Description
The ICS83840 is a DDR SDRAM MUX and is a member of the HiPerClockS? family of High Performance Clock Solutions from IDT. The device has 10 Host Lines and each host line can be passed to 4 Data Ports. The 10 channels are allocated as follows in the DDR SDRAM application: 8 data lines, 1 strobe line and 1 DQm line. The Host/Data Ports are compatible with single-ended SSTL-2 and the device operates from a 2.5V supply.

Guaranteed low output skew makes the ICS83840 ideal for demanding applications which require well defined performance and repeatability.