Figure 5. LVPECL with Thevenin Typical Termination
The Smart TimingChoice
The Smart Timing Choice
SiT9120
Standard Frequency Differential Oscillator
Rev. 1.06Page 5 of 8www.sitime.com
LVDS:
Figure 6. LVDS Single Termination (Load Terminated)
Z0 = 50
Z0 = 50
D+
D-
OUT+
OUT-
100
LVDS Driver
Receiver Device
VDD
The Smart TimingChoice
The Smart Timing Choice
SiT9120
Standard Frequency Differential Oscillator
Rev. 1.06Page 6 of 8www.sitime.com
Notes:
1.Top Marking: Y denotes manufacturing origin and XXXX denotes manufacturing lot number. The value of “Y” will depend on the assembly location of the device.
2.A capacitor of value 0.1 F between Vdd and GND is recommended.