ICS309R 데이터 시트보기 (PDF) - Integrated Circuit Systems
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ICS309R Datasheet PDF : 8 Pages
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ICS309
SERIAL PROGRAMMABLE TRIPLE PLL SS VERSACLOCK SYNTHESIZER
Parameter
Symbol
Conditions
Power-up time
PDTS goes high until
stable CLK output
PDTS goes high until
stable CLK out,
Spread Spectrum off
PDTS goes high until
stable CLK out,
Spread Spectrum On
Maximum Output Jitter, short term
tj
Reference Clock
Min. Typ. Max. Units
4
10
ms
.2
2
ms
4
7
ms
±300
ps
Maximum Output Jitter, short term
tj
All other clocks,
CL=15 pF
Configuration
±200
ps
Pin-to-Pin Skew
Low Skew Outputs
-250
250 ps
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
Thermal Resistance Junction to
Ambient
θJA Still air
θJA 1 m/s air flow
θJA 3 m/s air flow
Thermal Resistance Junction to Case θJC
Min.
Typ.
135
93
78
60
Max.
Units
°C/W
°C/W
°C/W
°C/W
MDS 309 G
7
Revision 122704
Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com
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