English
Language : 

CMCPCI102A Datasheet, PDF (5/8 Pages) California Micro Devices Corp – CompactPCI Backplane Interface
&0&3&,$
3HUIRUPDQFH ,QIRUPDWLRQ
5HVLVWDQFH 9DULDWLRQ ZLWK ,QSXW 9ROWDJH
7KH VHULHV UHVLVWDQFH 56 YDULHV ZLWK LQSXW YROWDJH DQG
VXSSO\ YROWDJH DV VKRZQ LQ )LJXUH 
Variation of Series Resistance vs. Input Voltage (TA=25°C)
15
14
13
12
11
10
9
8
7
At Vdd=3.0V .
6
At Vdd=5.5V .
5
0
1
2
3
4
5
6
Input Voltage
)LJXUH  5HVLVWDQFH 9DULDWLRQ YV ,QSXW 9ROWDJH
5HVLVWDQFH 9DULDWLRQ ZLWK 7HPSHUDWXUH
7KH VHULHV UHVLVWDQFH 56 DOVR YDULHV ZLWK WHPSHUDWXUH
DV VKRZQ LQ )LJXUH 
Variation of Series Resistance with Temperature
21
19
17
15
13
11
9
7
5
-40
-20
0
&21',7,216
&XUYH 9LR9FK
&XUYH 9LR9FK
&XUYH 9LR9FK
&XUYH 9LR9FK
20
40
Temperature (°C)
Vio3Vch0
Vio3Vch3
Vio55Vch0
Vio55Vch55
60
80
9,2 9
9,2 9
9,2 9
9,2 9
FKDQQHO YROWDJH
FKDQQHO YROWDJH
FKDQQHO YROWDJH
FKDQQHO YROWDJH
9
9
9
9
)LJXUH  5HVLVWDQFH 9DULDWLRQ YV 7HPSHUDWXUH
&$3 3LQ &DSDFLWDQFH
6RPH H[WHUQDO FDSDFLWDQFH LV QHFHVVDU\ WR SUHYHQW WKH
YROWDJH RQ WKH &$3 SLQ IURP IDOOLQJ GXULQJ VXVWDLQHG
GDWD WUDQVIHUV WKURXJK WKH GHYLFH 7KLV HQVXUHV WKDW
WKH ORJLF  OHYHO GRHV QRW GHJUDGH
7KH WLPH UHTXLUHG WR RSHQ DQG FORVH WKH VHULHV VZLWFK
6:V YDULHV DFFRUGLQJ WR KRZ PXFK FDSDFLWDQFH LV
SUHVHQW RQ WKH &$3 SLQ
7KH PLQLPXP XVDEOH YDOXH LV S) SODFHG FORVH WR
WKH SLQV $ X) 9 FDSDFLWRU LV UHFRPPHQGHG
6HH )LJXUH  DQG )LJXUH  IRU YDULDWLRQ RI VZLWFK RQRII
WLPHV YV FDSDFLWDQFH
8
7
6
5
4
3
2
1
0
0
2000
4000
6000
8000
10000
12000
Capacitor Value on CAP Pin [pF]
)LJXUH  6ZLWFK 21 7LPH YV &$3 &DSDFLWRU 9DOXH
160
140
120
100
80
60
40
20
0
0
2000
4000
6000
8000
Capacitor Value on CAP Pin [pF]
10000
12000
)LJXUH  6ZLWFK 2)) 7LPH YV &$3 &DSDFLWRU 9DOXH
‹ 2002 California Micro Devices Corp. All rights reserved.
12/05/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com
5