
PLL B
UILDING
B
LOCK
MDS 663 D
4
Revision 062904
Integrated Circuit Systems
●
525 Race Street, San Jose, CA 95126
●
tel (408) 297-1201
●
www.icst.com
ICS663
AC Electrical Characteristics
VDD = 3.3 V ±5%,
Ambient Temperature -40 to +85
°
C, unless stated otherwise
Parameter
Symbol
Output Clock Frequency
(from pin CLK)
VDD = 5.0 V ±10%,
Ambient Temperature -40 to +85
°
C, unless stated otherwise
Parameter
Symbol
Output Clock Frequency
(from pin CLK)
Note 1: Minimum input frequency is limited by loop filter design. 1 kHz is a practical minimum limit.
Thermal Characteristics
Conditions
SEL = 1
SEL = 0
Min.
1
0.25
Note 1
Typ.
Max.
100
25
8
Units
MHz
MHz
MHz
f
CLK
Input Clock Frequency
(into pins REFIN or FBIN)
Output Rise Time
Output Fall Time
Output Clock Duty Cycle
Jitter, Absolute peak-to-peak
VCO Gain
Charge Pump Current
f
REF
t
OR
t
OF
t
DC
t
J
K
O
I
cp
0.8 to 2.0V
2.0 to 0.8V
At VDD/2
1.2
0.75
50
250
200
2.5
2
ns
ns
%
ps
1.5
60
40
MHz/V
μ
A
Conditions
SEL = 1
SEL = 0
Min.
1
0.25
Note 1
Typ.
Max.
120
30
8
Units
MHz
MHz
MHz
f
CLK
Input Clock Frequency
(into pins REFIN or FBIN)
Output Rise Time
Output Fall Time
Output Clock Duty Cycle
Jitter, Absolute peak-to-peak
VCO Gain
Charge Pump Current
f
REF
t
OR
t
OF
t
DC
t
J
K
O
I
cp
0.8 to 2.0 V
2.0 to 0.8 V
At VDD/2
0.5
0.5
50
150
200
2.5
1
1
ns
ns
%
ps
45
55
MHz/V
μ
A
Parameter
Symbol
θ
JA
θ
JA
θ
JA
θ
JC
Conditions
Still air
1 m/s air flow
3 m/s air flow
Min.
Typ.
150
140
120
40
Max.
Units
°
C/W
°
C/W
°
C/W
°
C/W
Thermal Resistance Junction to
Ambient
Thermal Resistance Junction to Case