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參數(shù)資料
| 型號： | ICS308 |
| 英文描述： | SERIAL PROGRAMMABLE QUAD PLL VERSACLOCK SYNTHESIZER |
| 中文描述： | 串行可編程四鎖相環(huán)VERSACLOCK合成器 |
| 文件頁數(shù)： | 7/8頁 |
| 文件大小： | 134K |
| 代理商： | ICS308 |
S
ERIAL
P
ROGRAMMABLE
Q
UAD
PLL V
ERSA
C
LOCK
S
YNTHESIZER
MDS 308 F
7
Revision 090704
Integrated Circuit Systems
●
525 Race Street, San Jose, CA 95126
●
tel (408) 297-1201
●
www.icst.com
ICS308
AC Electrical Characteristics
VDD = 3.3 V±10%
, Ambient Temperature -40 to +85
°
C, unless stated otherwise
Parameter
Symbol
Input Frequency
Note 1: Measured with 15 pF load.
Note 2: Duty Cycle is configuration dependent. Most configurations are min 45% / max 55%
Thermal Characteristics
Conditions
Fundamental crystal
Min.
5
Typ.
Max.
27
Units
MHz
F
IN
Input Clock
VDD=3.3 V
2
50
200
MHz
MHz
Output Frequency
0.25
Output Clock Rise Time
t
OR
t
OF
20% to 80%, Note 1
0.8
ns
Output Clock Fall Time
80% to 20%, Note 1
0.8
ns
Output Clock Duty Cycle
Note 2
40
49-51
60
%
Power-up Time
STROBE goes high until
stable CLK out
PDTS goes high until
stable CLK out
Reference Clock
3
10
ms
.2
2
ms
Maximum Output Jitter, short term
t
j
±300
ps
Maximum Output Jitter, short term
t
j
All other clocks,
C
L
=15 pF, configuration
dependent
±200
ps
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.
135
93
78
60
Max.
Units
°
C/W
°
C/W
°
C/W
°
C/W
Thermal Resistance Junction to
Ambient
Thermal Resistance Junction to Case
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