Altera HardCopy II Clock Uncertainty Calculator - Manual (Page 32)

3–6 Altera Corporation
HardCopy II Clock Uncertainty Calculator User Guide
Various Clock Structures
Figure 3–8. Clock Uncertainty from a Schematic Circuit
Clock Transfer Type Setup CU (ps) Hold CU (ps)
Intra-Clock
Inter-Clock
I/O Interface
With PLL
Without PLL
Without PLL
Without PLL
With PLL
With PLL
200
330
350
150
180
50
50
330
350
150
180
100