ZL30402
Data Sheet
AC Electrical Characteristics - C155o and C19o Clock Timing
Characteristics
C155o pulse width low
Symbol
Min.
Max.
Units
Notes
1
2
3
4
tC155L
tCF19DLH
tCF19DHL
tCF19H
2.7
-10
-7
3.7
5
ns
ns
ns
C155o to C19o rising edge delay
C155o to C19o falling edge delay
C19 pulse width high
7
22
33
* Supply voltage and operating temperature are as per Recommended Operating Conditions
t
C155L
1
2
3
4
5
6
7
8
1
C155p
1.25V
tc = 6.43 ns
t
CF19DLH
t
CF19DHL
V
T
C19o
Dejittered
t
CF19H
tc = 51.44 ns
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 threshold
T
Figure 15 - C155o and C19o Timing
37
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
