ZL30402 Data Sheet
38
Zarlink Semiconductor Inc.
* Supply voltage and operating temperature are as per Recommended Operating Conditions
Note 1: For 8 kHz reference alignment refer to Application Note ZL-27 "Phase Alignment between 8 kHz Output and 8 kHz Input Reference on
ZL30402"
Figure 16 - Input Reference to Output Clock Phase Alignment
AC Electrical Characteristics - Input to Output Phase Alignment (after RefAlign
change from 1 to 0)*
Characteristics Symbol Min. Max. Units Notes
1 8 kHz ref pulse width high t
R8H
100 ns
2 F8o to 8 kHz ref input delay t
R8D
-15 115 ns Note 1
3 1.544 MHz ref pulse width high t
R1.5H
100 ns
4 1.544 MHz ref input to F8o delay t
R1.5D
210 220 ns
5 2.048 MHz ref pulse width high t
R2H
100 ns
6 2.048 MHz ref input to F8o delay t
R2D
192 202 ns
7 19.44 MHz ref pulse width high t
R19H
20 ns
8 F8o to 19.44 MHz ref input delay t
R19D
514ns
9 19.44 MHz ref input to C19o delay t
R19C19D
-4 4 ns
10 Reference input rise and fall time t
IR
, t
IF
10 ns
t
R8D
t
R1.5D
t
R2D
t
R19D
t
R8H
t
R1.5H
t
R2H
t
R19H
t
R19C19D
tc = 125
µ
s
tc = 647.67 ns
tc = 488.28 ns
tc = 51.44 ns
tc = 51.44 ns
tc = 125
µ
s
PRI/SEC
8
kHz
PRI/SEC
1.544 MHz
PRI/SEC
2.048 MHz
PRI/SEC
19.44 MHz
C19o
F8o
V
T
V
T
V
T
V
T
V
T
V
T
Note: Delay time measurements are done with jitter free input reference signals
