PI6C20800B PI6C4911506 6 Output High Performance LVPECL Fanout Buffer Features Description 6 LVPECL outputs e PTh I6C4911506 is a high performance fanout buffer device - which supports up to 1.5GHz frequency. This device is ideal Up to 1.5GHz output frequency for systems that need to distribute low jitter clock signals to Ultra low additive phase jitter: < 0.03 ps (typ) (differential multiple destinations. 156.25MHz, 12KHz to 20MHz integration range) Single differential input Applications Low delay from input to output (Tpd typ. < 800ps) Networking systems including switches and Routers 2.5V / 3.3V power supply High frequency backplane based computing and telecom Industrial temperature support platforms TSSOP-20 package Block Diagram Pin Configuration (20-Pin TSSOP) CLK0 REF IN+ REF IN- CLK0 20 VDD 1 VDD CLK1 VBB 19 CLK0 2 CLK5 CLK1 CLK0 18 CLK5 3 CLK2 17 CLK1 4 CLK4 CLK2 16 CLK1 5 CLK4 CLK3 CLK3 15 CLK2 6 CLK3 CLK4 CLK2 7 14 CLK3 CLK4 VDD 8 13 VDD CLK5 REF IN+ 9 12 VEE CLK5 REF IN- 10 11 VBB www.pericom.com PI6C4911506 RevC 5/23/2016 16-0103 1PI6C4911506 6 Output High Performance LVPECL Fanout Buffer Pinout Table Pin Pin Name Type Description 1, 8, 13, 20 V Power Power supply DD 2, 3 CLK0 , CLK0 Output Differential LVPECL output 4, 5 CLK1 , CLK1 Output Differential LVPECL output 6, 7 CLK2 , CLK2 Output Differential LVPECL output 9 REF IN+ Input Pulldown Differential LVPECL input Pull up/ Pull- 10 REF IN- Input Differential LVPECL input down 11 V Output Bias Voltage BB 12 V Power Negative supply pin EE 14, 15 CLK3 , CLK3 Output LVPECL output clock 16, 27 CLK4 , CLK4 Output LVPECL output clock 18, 19 CLK5 , CLK5 Output LVPECL output clock Pin Characteristics Symbol Parameter Min Typ Max Units R Input Pullup Resistor 50 k PULLUP R Input Pulldown Resistor 75 k PULLDOWN www.pericom.com PI6C4911506 RevC 5/23/2016 16-0103 2