PI6C4931502-04

Features ÎÎ2 HCSL outputs ÎÎUp to 250MHz output frequency ÎÎUltra low additive phase jitter: < 0.1 ps (typ) ÎÎTwo selectable inputs ÎÎLow delay from input to output (Tpd typ. 1.5ns) ÎÎ2.5V / 3.3V power supply ÎÎIndustrial temperature support ÎÎTSSOP-16 package PI6C4931502-04 High Performance HCSL Fanout Buffer Description The PI6C4931502-04 is a high performance fanout buffer device which supports up to 250MHz frequency. This device is ideal for systems that need to distribute low jitter clock signals to multiple destinations. Applications ÎÎNetworking systems including switches and Routers ÎÎHigh frequency backplane based computing and telecom platforms Block Diagram CLK_EN Pullup CLK0 Pulldown nCLK0 Pullup/ Pulldown 0 CLK1 Pulldown 1 CLK_SEL Pulldown Iref D Q LE Pin Configuration (16-Pin TSSOP) CLK_EN 1 16 GND CLK_SEL 2 15 VDD Q0 CLK0 3 14 Q0 nQ0 nCLK0 4 13 nQ0 Q1 CLK1 5 12 Q1 nQ1 NC 6 11 nQ1 NC 7 10 VDD IREF 8 9 VDD 14-0049 1 PI6C4931502-04 Rev B 04/10/2014 Pinout Table Pin # 1 2 3, 4 5 6, 7 8 9, 10, 15 11, 12 13, 14 16 Pin Name CLK_EN CLK_SEL CLK0 nCLK0 CLK1 NC IREF VDD Q1 nQ1 Q0 nQ0 GND PI6C4931502-04 High Performance HCSL Fanout Buffer Type Input Input Input Input Output Power Output Output Power Pull Up Pulldown Pull Up Pull Up/ Pulldown Pulldown Description Clock output enable/ disable Clock input source selection pin Differential clock input Single ended clock input No connect External resistor connection to set differentia...