February 2007
rev 1.4
DC Electrical Characteristics
Symbol
V
IL
V
IH
I
IL
I
IH
V
OL
V
OH
I
DD
I
CC
V
DD
t
ON
Z
OUT
Input low voltage
Input high voltage
Input low current
Input high current
Output low voltage
Output high voltage
Dynamic supply current
Operating voltage
Power-up time (first locked cycle after power up)
Clock output impedance
V
DD
= 3.3V, I
OL
= 6 mA
V
DD
= 3.3V, I
OH
= 15 mA
3.3V and 15pF loading
2.5
3.0
10
3.0
3.3
0.18
50
ASM3P2531A
Parameter
Min
V
SS
- 0.3
2.0
Typ
Max
0.8
V
DD
+ 0.3
-35
35
0.4
Unit
V
V
µA
µA
V
V
mA
Static supply current standby mode
14
3.6
mA
V
mS
Ω
AC Electrical Characteristics
Symbol
f
IN
f
OUT
t
LH
1
Parameter
Input frequency
Output frequency
Output rise time
Output fall time
Jitter (Cycle to cycle)
Output duty cycle
Measured from 0.8 V to 2.0 V
Measured from 2.0 V to 0.8 V
Min
27
27
0.4
0.4
45
Typ
Max
55
55
Unit
MHz
MHz
nS
nS
pS
%
0.6
0.6
50
1.2
1.2
360
55
t
HL 1
t
JC
T
D
Note 1: t
LH
and t
HL
are measured into a capacitive load of 15pF
Low Frequency EMI Reduction
Notice: The information in this document is subject to change without notice.
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PULSECORE [ PulseCore Semiconductor ]
