SC84520DP Ver la hoja de datos (PDF) - Silan Microelectronics
Número de pieza
componentes Descripción
Fabricante
SC84520DP Datasheet PDF : 19 Pages
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Silan
Semiconductors
SC84520
AC ELECTRICAL CHARACTERISTICS (Tamb=25~70°C)
PS/2 mouse mode:
Parameter
Oscillating Frequency
Key Debounce
Rising Edge Crossed Width
Falling Edge Crossed Width
Mouse CLK Active Time
Mouse CLK Inactive Time
Time that 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
Time to mouse Inhibit after the 11th CLK to
ensure mouse does not start another Transmission
Symbol Min Typ Max Unit
Fosc 37-3% 37 37+3% kHz
Tkd
--
12
--
ms
Tr
13.5
--
--
µs
Tf
13.5
--
--
µs
Tmca
--
40.5
--
µs
Tmci
--
40.5
--
µs
Tmdc
--
13.5
--
µs
Tsca
--
40.5
--
µs
Tsci
--
40.5
--
µs
Tsdc
--
13.5
--
µs
Tscd
--
27
--
µs
Tpi
0
--
50
µs
Serial mouse mode:
Parameter
Oscillating Frequency
Key Debounce
Rising Edge Crossed Width
Falling Edge Crossed Width
Transmission Time
Start bit time
Data bit time
Stop bit time
Mode code delay Time
Symbol Min
Fosc 32.4-3%
Tkd
--
Tr
15.4
Tf
15.4
Tmx
--
Ts
--
Td
--
Tp
--
Trd
11
Typ
32.4
13
--
--
33.33
833.3
833.3
833.3
--
Max
32.4+3%
--
--
--
--
--
--
--
14
Unit
kHz
ms
µs
µs
ms
µs
µs
µs
ms
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0 2000.12.31
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