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SC84510AP 参数 Datasheet PDF下载

SC84510AP图片预览
型号: SC84510AP
PDF下载: 下载PDF文件 查看货源
内容描述: PS / 2滚轮鼠标CONTROLIER [PS/2 SCROLLING MOUSE CONTROLIER]
分类和应用:
文件页数/大小: 17 页 / 178 K
品牌: SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
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Silan  
Semiconductorsꢀ  
SC84510  
Note:  
1. All voltage in above table are compared with VSS.  
2. All parameters in above table are tested under VDD=5V.  
3. CLK & DATA output gates are open drains that connect to pull up resistors.  
X1, X2, Y1, Y2 input impedance  
UNIT:K¡  
MAX.  
16.0  
15.0  
14.0  
13.0  
12.0  
11.0  
10.0  
9.0  
TYP.  
MIN.  
8.0  
7.0  
6.0  
5.0  
4.0  
3.0  
2.0  
1.0  
0
1.0  
2.0  
3.0  
4.0  
5.0  
10.0M  
VOLTAGE (LIN)  
AC ELECTRICAL CHARACTERISTICS  
Parameter  
(Tamb=25~70°C)  
Symbol  
Fosc  
Tkd  
Min  
Typ  
34.3  
12  
Max  
Unit  
Oscillating Frequency  
34.3-10%  
34.3+10% kHz  
Key Debounce  
--  
14.3  
14.3  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
--  
ms  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
Rising Edge Crossed Width Fosc=35KHz  
Falling Edge Crossed Width  
Tr  
--  
Tf  
--  
Mouse CLK Active Time  
Tmca  
Tmci  
Tmdc  
Tsca  
Tsci  
42.9  
42.9  
14.3  
42.9  
42.9  
14.3  
28.6  
Mouse CLK Inactive Time  
--  
Mouse Sample DATA from CLK rising Edge  
System CLK Active Time  
--  
--  
System CLK Inactive Time  
--  
Time from DATA Transition to Falling Edge of CLK  
Time from rising Edge of CLK to DATA Transition  
Tsdc  
Tscd  
--  
--  
Time to mouse Inhibit after the 11th CLK to ensure mouse does  
not start another Transmission  
Tpi  
0
--  
50  
µs  
The AC timings are measured under using 35KHz system clock signal.  
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD  
Rev: 1.0  
2000.12.31ꢀ  
4