參數(shù)資料
型號: ICS950812YGLFT
英文描述: Frequency Generator with 200MHz Differential CPU Clocks
中文描述: 頻率發(fā)生器200MHz的CPU的時鐘差分
文件頁數(shù): 13/29頁
文件大?。?/td> 225K
代理商: ICS950812YGLFT
13
ICS950812
0542G—08/21/03
Electrical Characteristics - CPU (1V Select) 100MHz
T
A
= 0 - 90°C; VDD=3.3V +/-5%; C
L
= 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
Current Source Output
Impedance
Average Period
T
PERIOD
Output High Voltage
V
OH3
Output Low Voltage
V
OL3
Rise Time
t
r3
Fall Time
t
f3
Duty Cycle
d
t3
Skew
t
sk3
Jitter, Cycle to cycle
t
jcyc-cyc1
1
Guaranteed by design, not 100% tested in production.
2
I
OWT
can be varied and is selectable thru the MULTSEL pin.
CONDITIONS
MIN
TYP
MAX
UNITS
Zo
1
V
O
= V
x
2500
Fig. 5
10.00
0.92
-0.2
175
175
45
10.01
10.20
1.45
0.35
540
540
55
100
175
ns
V
OL
= 0.41V, V
OH
= 0.86V (Fig. 6)
V
OH
= 0.86V V
OL
= 0.41V (Fig.6)
Fig. 5
V
T
= 50%
V
T
= 50%
390
305
51
10
40
ps
ps
%
ps
ps
V
Measured from Single Ended Waveform
Electrical Characteristics - CPU (0.7V Select) 100MHz
T
A
= 0 - 90°C; VDD=3.3V +/-5%; (unless otherwise specified)
PARAMETER
SYMBOL
Current Source Output
Impedance
Average Period
T
PERIOD
Voltage High
VHigh
Voltage Low
VLow
Max Voltage
Vovs
Min Voltage
Vuds
Crossing Voltage (abs)
Vcross(abs)
Crossing Voltage (var)
d-Vcross
Rise Time
t
r
Fall Time
t
f
Rise Time Variation
d-t
r
Fall Time Variation
d-t
f
Duty Cycle
d
t3
Skew
t
sk3
Jitter, Cycle to cycle
t
jcyc-cyc1
1
Guaranteed by design, not 100% tested in production.
2
I
OWT
can be varied and is selectable thru the MULTSEL pin.
CONDITIONS
MIN
TYP
MAX
UNITS
Zo
1
V
O
= V
x
3000
Fig. 1
10.00
660
-150
10.01
720
15
750
-2
319
12
310
300
10
10
51
16
48
10.20
850
150
1150
ns
-450
250
Fig. 3
550
140
810
810
125
125
55
100
175
mV
mV
ps
ps
ps
ps
%
ps
ps
Variation of crossing over all edges (Fig. 4)
V
OL
= 0.175V, V
OH
= 0.525V (Fig. 3)
V
OH
= 0.525V V
OL
= 0.175V (Fig. 3)
175
175
Measurement from differential wavefrom (Fig 1)
V
T
= 50%
V
T
= 50% (Fig. 1)
45
mV
Statistical measurement on single ended signal
using oscilloscope math function.
Measurement on single ended signal using
absolute value.
mV
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