M902-01 Datasheet Rev 2.1
6
of 8
Revised 24Jun2004
Integrated Circuit Systems, Inc.
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Integrated
Circuit
Systems, Inc.
M902-01
VCSO B
ASED
G
B
E C
LOCK
G
ENERATOR
P r o d u c t D a t a S h e e t
E
LECTRICAL
S
PECIFICATIONS
DC Characteristics
Unless stated otherwise, V
=
3.3
V +
5
%,T
A
=
0
o
C
to +
70
o
C (commercial)
1
, T
A
=
-40
o
C
to +
85
o
C (industrial)
1
,
Output Frequency=156.25MHz
1
,
LVPECL outputs terminated with
50
to V
CC
- 2V
Symbol Parameter
Power Supply
V
CC
Positive Supply Voltage
I
CC
Power Supply Current
Logic Inputs
V
IH
Input High Voltage
EN_EXT_CLK, EXT_CLK,
STOP
I
IH
Input High Current
I
IL
Input Low Current
Reference
Clock
Input
(XTAL_2 disconnected)
I
IH
Input High Current
I
IL
Input Low Current
EN_EXT_CLK, EXT_CLK,
STOP
XTAL_1 / REF_IN, XTAL_2
Min
3.135
Typ
3.3
Max
3.465
Unit
V
300
mA
2
V
cc
+
0.3
0.8
V
V
μ
A
μ
A
V
V
IL
Input Low Voltage
-
0.3
150
-
5.0
V
IH
V
IL
Input High Voltage
XTAL_1 / REF_IN
(V
cc
/
2
) +
0.5
-
0.3
V
cc
+
0.3
(V
cc
/
2
) -
0.5
V
150
Input Low Voltage
μ
A
μ
A
-
5.0
All Inputs
C
IN
Input Capacitance, All Inputs
4
pF
Pull-down
R
pulldown
Internal Pull-down Resistor
V
OH
Output High Voltage
V
OL
Output Low Voltage
V
P
-
P
Peak to Peak Output Voltage
EN_EXT_CLK, STOP
51
k
Differential
Output
FOUT nFOUT (0-1)
V
cc
-
1.4
V
cc
-
2.0
0.5
V
cc
-
1.0
V
cc
-
1.7
0.85
V
V
V
Table 7: DC Characteristics
Note 1: See Ordering Information on pg. 8
AC Characteristics
Unless stated otherwise, V
=
3.3
V +
5
%,T
A
=
0
o
C
to +
70
o
C (commercial)
1
, T
A
=
-40
o
C
to +
85
o
C (industrial)
1
,
Output Frequency=156.25MHz
1
,
LVPECL outputs terminated with
50
to V
CC
- 2V
Symbol Parameter
F
OUT
Output Frequency Range
F
IN
Nominal Input Frequency,
XTAL_1 / REF_IN
APR
VCSO Pull-Range
Min
125
Typ
156.25
Max
190
Unit
MHz
Test Conditions
25
MHz
±
100
±
150
ppm
Φ
n
Single Side Band
Phase Noise
@
156.25
MHz
1
kHz Offset
10
kHz Offset
100
kHz Offset
-
90
-
110
-
135
0.5
dBc/Hz
dBc/Hz
dBc/Hz
ps
J(t)
Jitter (rms)
1.0
12
kHz to
20
MHz
t
DC
t
R
t
F
t
S
Output Duty Cycle, High Time
45
50
55
%
Output Rise Time
FOUT nFOUT (0-1)
350
450
550
ps
20
% to
80
%
Output Fall Time
FOUT nFOUT (0-1)
350
450
550
ps
20
% to
80
%
Output Skew
Between Any Pair
100
ps
EXT_CLK
Frequency
EXT_CLK
0
200
MHz
Table 8: AC Characteristics
Note 1: See Ordering Information on pg. 8