PI6C49X0208

PI6C49X0208 High Performance 1:8 Multi-Voltage CMOS Buffer Features 8 single-ended outputs Fanout Buffer Up to 200MHz output frequency Ultra low output additive jitter = 0.01ps (typ.) Selectable reference inputs support Xtal (10~50MHz), single- ended and differential Low output skew ~ 50ps (typ.) 2.5V / 3.3V operation User configurable output VDDO in different banks: – Mixed 3.3V core, 2.5V, 1.8V or 1.5V output operating supply – Mixed 2.5V core, 1.8V, 1.5V or 1.2V output operating supply Industrial temperature range: –40°C to +85°C Packaging (Pb-free & Green available): – 32-pin TQFN (ZH) Applications Networking systems including switches and Routers High frequency backplane based computing and telecom platforms Description The PI6C49X0208 is a high performance multi-voltage 8-outputs CMOS Fanout Buffer with internal Crystal Oscillator. The XTAL range is from 10MHz to 50MHz. The device has a wide range of operating voltages of 2.5V and 3.3V. The device also provides user selectable outputVDD option, which provides excellent flexibilities to users. This device is ideal for systems that need to distribute low jitter clock signals to multiple destinations. Pin Configuration CLK0 V DDO CLK1 GNDO CLK2 V DDO CLK3 NC 1 2 3 4 5 6 7 8 GNDO 9 VDD 10 XIN 11 XOUT 12 IN0 13 IN0# 14 GND 15 GNDO 16 32 31 30 29 28 27 26 25 GNDO ENABLE IN_SEL0 IN_SEL1 IN1 IN1# GND GNDO 24 CLK7 23 V DDO 22 CLK6 21 GNDO 20 CLK5 19 V DDO 18 CLK4 17 NC Block Dia...