CGS2536V

CGS2536V Commercial Quad 1 to 4 Clock Drivers CGS2536TV Industrial Quad 1 to 4 Clock Drivers September 1995 CGS2536V Commercial Quad 1 to 4 Clock Drivers CGS2536TV Industrial Quad 1 to 4 Clock Drivers General Description These Clock Generation and Support clock drivers are specifically designed for driving memory arrays requiring large fanouts while operating at high speeds This device meets the rise and fall time requirements of the 90 MHz and 100 MHz Pentium TM procrssors The CGS2536 I O structures are CMOS The outputs are separated into two banks of eight One bank consists of divide by two outputs the other straight-through buffers Within each bank half the outputs are inverting the other half non-inverting The CGS2536 specification guarantees part-to-part skew variation Features Y Y Y Y Y Y Y Y Y Y Y Guaranteed 1 0 ns rise and fall times while driving 12 inches of 50X microstrip terminated with 25 pF 350 ps pin-to-pin skew (tOSLH and tOSHL) 650 ps part-to-part variation on positive or negative transition Operates with either 3 3V or 5 0V supply Inputs 5V tolerant with VCC in 3 3V range Symmetric output current drive 24 mA IOH IOL Industrial temperature of b40 C to a 85 C Symmetric package orientation Large fanout for memory driving applications Guaranteed 2 kV ESD protection Implemented on National’s ABT family process 28-pin PLCC for optimum skew performance Connection Diagrams Pin Assignment for 28-Pin PLCC TL F 12325 – 1 Truth Table Input In 0 In 1 In 2 In 3 O...