參數(shù)資料
型號(hào): ICS950811yFLFT
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(shí)鐘差分
文件頁數(shù): 9/18頁
文件大?。?/td> 302K
代理商: ICS950811YFLFT
9
ICS950811
0482E—08/09/07
Electrical Characteristics - CPU
T
A
= 0 - 70°C; VDD=3.3V +/-5%; C
L
= 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
Current Source
Output Impedance
Zo
1
V
O
= V
x
Output High Voltage
V
OH3
I
OH
= -1 mA
Output Low Voltage
V
OL3
I
OL
= 1 mA
Rise Time
t
r3
V
OL
= 0.41V, V
OH
= 0.86V
Fall Time
t
f3
V
OH
= 0.86V V
OL
= 0.41V
measurement from differential wavefrom -
0.35V to +035V
Skew
t
sk3
V
T
= 50%
Jitter, Cycle to cycle
t
jcyc-cyc1
V
T
= 50%
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
3000
2.4
V
0.4
700
700
175
175
240
242
ps
ps
Duty Cycle
d
t3
45
51
55
%
50
76
100
150
ps
ps
Electrical Characteristics - PCICLK
T
A
= 0 - 70C; VDD=3.3V +/-5%; C
L
= 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
Output Frequency
F
O1
Output Impedance
R
DSP11
V
O
= V
DD
*(0.5)
Output High Voltage
V
OH1
I
OH
= -1 mA
Output Low Voltage
V
OL1
I
OL
= 1 mA
Output High Current
I
OH1
V
OH@MIN
= 1.0 V, V
OH@MAX
= 3.135 V
Output Low Current
I
OL1
V
OL @MIN
= 1.95 V, V
OL @MAX
= 0.4 V
Rise Time
t
r11
V
OL
= 0.4 V, V
OH
= 2.4 V
Fall Time
t
f11
V
OH
= 2.4 V, V
OL
= 0.4 V
Duty Cycle
d
t11
V
T
= 1.5 V
Skew
t
sk11
V
T
= 1.5 V
Jitter,cycle to cyc
t
jcyc-cyc1
V
T
= 1.5 V
1
Guaranteed by design, not 100% tested in production.
CONDITIONS
MIN
TYP
33.33
33
MAX
UNITS
MHz
V
V
mA
mA
ns
ns
%
ps
ps
12
2.4
55
0.55
-33
38
0.5to 2
0.5 to 2
55
500
500
-33
30
0.5
0.5
45
1.32
1.39
52
247
111
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ICS950812YFLFT 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Generator with 200MHz Differential CPU Clocks
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