參數(shù)資料
型號: ICS291PGLF
元件分類: XO, clock
英文描述: 200 MHz, OTHER CLOCK GENERATOR, PDSO20
封裝: 0.173 INCH, ROHS COMPLIANT, TSSOP-20
文件頁數(shù): 6/8頁
文件大?。?/td> 167K
代理商: ICS291PGLF
Triple PLL Field Prog. Spread Spectrum Clock Synthesizer
MDS 291 C
6
Revision 062205
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126 tel (408) 297-1201 www.icst.com
ICS291
PRELIMINARY INFORMATION
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85
° C
Note 1: Measured with 15 pF load.
Note 2: Duty Cycle is configuration dependent. Most configurations are min 45% / max 55%.
Thermal Characteristics
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Input Frequency
FIN
Fundamental crystal
5
27
MHz
Clock input
3
166
MHz
Output Frequency
VDDO=VDD
0.314
200
MHz
1.8 V<VDDO<2.8 V
0.314
150
MHz
Output Rise/Fall Time
tOF
80% to 20%, high drive,
Note 1
1.0
ns
Output Rise/Fall Time
tOF
80% to 20%, low drive,
Note 1
2.0
ns
Output Rise/Fall Time
tOF
80% to 20%, high drive,
1.8 V<VDDO<2.8
Note 2
2.0
ns
Duty Cycle
Note 2
40
49-51
60
%
Output Frequency Synthesis Error
Configuration Dependent
TBD
ppm
Power-up time
PLL lock-time from
power-up
410
ms
PDTS goes high until
stable CLK output,
Spread Spectrum Off
0.6
2
ms
PDTS goes high until
stable CLK output,
Spread Spectrum On
47
ms
One Sigma Clock Period Jitter
Configuration Dependent
50
ps
Maximum Absolute Jitter
tja
Deviation from Mean.
Configuration Dependent
+200
ps
Pin-to-Pin Skew
Low Skew Outputs
-250
250
ps
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Thermal Resistance Junction to
Ambient
θ
JA
Still air
93
°C/W
θ
JA
1 m/s air flow
78
°C/W
θ
JA
3 m/s air flow
65
°C/W
Thermal Resistance Junction to Case
θ
JC
20
°C/W
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