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參數(shù)資料
| 型號： | EM83049 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | KEYBOARD ENCODER |
| 中文描述： | 鍵盤編碼器 |
| 文件頁數(shù)： | 16/17頁 |
| 文件大?。?/td> | 96K |
| 代理商： | EM83049 |
* This specification are subject to be changed without notice.
EM83049
KEYBOARD ENCODER
16
5.2.1997
ABSOLUTE MAXIMUM RATINGS
Parameter
Sym.
Ratings
Supply Voltage
Input Voltage
Output Voltage
Temperature under bias
Storage temperature
V
CC
V
IN
V
OUT
T
B
T
S
-0.5V to +7V
-0.3V to +6V
-0.3V to +6V
0
°
C to 70
°
C
-65
°
C to 150
°
C
DC ELECTRICAL CHARACTERISTICS
Parameter
Sym.
Min. Typ.
Max.
Unit
Condition
Operating voltage
V
CC
I
CCI
I
IL
V
IH
V
IL
V
OH1
V
OL1
V
OL3
R
PH1
R
PH2
4.5
5
5.5
V
Operating supply current
Input leakage
Input high voltage
Input low voltage
Output high voltage
Output low voltage
Output low voltage for LEDS
Internal Pull-high resistance ( port 6,9 )
Internal Pull-high resistance for
DATA, CLK
3
mA
μ
A
V
V
V
V
V
K
K
Fosc=1.8432MHz
V
IN
=V
CC
,V
SS
±
1
2.0
0.8
2.4
I
OH
= - 6.0 mA
I
OL
= 3.0 mA
I
OL
= 10 mA
0.4
3.2
10
3
4.7
1.5
2.2
AC ELECTRICAL CHARACTERISTICS
Parameter
Sym.
Min.
Typ.
Max.
Unit
Time from DATA transition to falling edge of CLK
Time from rising edge of CLK to DATA transition
Duration of CLK inactive
Duration of CLK active
Time to auxiliary device inhibit after clock 11 to ensure
the auxiliary device does not start another transmission
Time from inactive to active CLK transition, used to time
when auxiliary device samples DATA
System clock
T1
T2
T3
T4
T5
5
5
30
30
25
μ
S
μ
S
μ
S
μ
S
μ
S
T4 - 5
50
50
50
40
40
T6
5
25
μ
S
FCLK
1.843
MHz
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EM83050H | KEYBOARD ENCODER |
| EM83053 | KEYBOARD ENCODER |
| EM83053A | KEYBOARD ENCODER |
| EM83053AH | KEYBOARD ENCODER |
| EM83053BH | KEYBOARD ENCODER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EM83050 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Keyboard encoder for Windows 95， 98 |
| EM83050H | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER |
| EM83053 | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER |
| EM83053A | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER |
| EM83053AH | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER |
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