ZL30410 Datasheet, PDF (26/38 Pages) Zarlink Semiconductor Inc – Multi-service Line Card PLL

ZL30410
AC Electrical Characteristics - C155o and C19o Clock Timing
Characteristics
Symbol
Min
Max
1 C155o pulse width low
t_C155L
2.6
3.8
2 C155o to C19o rising edge delay
t_C19DLH
-1
7
3 C155o to C19o falling edge delay
t_C19DHL
-2
6
4 C19 pulse width high
t_C19H
23
29
* Supply voltage and operating temperature are as per Recommended Operating Conditions
Units
ns
ns
ns
Data Sheet
Notes
t_C155L
C155oP
C19o
tc = 6.43 ns
t_C19DLH
tc = 51.44 ns
t_C19H
t_C19DHL
Note: Delay is measured from the rising edge of C155P clock (single ended) at 1.25V threshold
to the rising and falling edges of C19o clock at V_T threshold
Figure 17 - C155o and C19o Timing
1.25V
V_T
26
Zarlink Semiconductor Inc.