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參數(shù)資料
| 型號(hào)： | EM57P300 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | TINY CONTROLLER-BASED SOUND PROCESSOR |
| 中文描述： | 微小的基于控制器的聲音處理器 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大?。?/td> | 155K |
| 代理商： | EM57P300 |
Preliminary
* This specification are subject to be changed without notice.
3
EM57P300 SERIES
TINY CONTROLLER-BASED
SOUND PROCESSOR
10.15.2001
EASY OUND
TIMING PARAMETER
Symbol
Parameter
Min.
Max.
Unit
Trs
Tmcs
Tdsu
Tdsh
Tas
Tacpw
Tppw
Tps
Toed
Note : Segment ROM S1, S0 is programed just while 5 LSBs of ADDR are all 0.
Level set up time
Mode code setup time
Data set up time
Data hold time
ACLK to byte select time
Address clock pulse width
Program pulse width
Programming mode set up time
Output enable setup time
2
2
us
us
ns
ns
us
us
us
us
ns
100
100
2
2
100
4
300
Programming for security mode :
When programming in security mode, the waveform is just like above. The programming data is as below :
B11 ~ B1
User defined
Note : When security = 0, enable security;
When security = 1, disable security.
B0
Security bit
DC PROGRAMMING CHARACTERISTICS
(
V
DD
= 5V+0.5v, V
PP
= 12.5V+0.5v)
Items
Sym.
Min.
Max.
Unit
Test Conditions
Input high voltage
Input low voltage
Input current
Output high voltage
Output low volatge
VDD supply current
VPP supply current
V
IH
V
IL
I
IN
V
OH
V
OL
I
DD
I
PP
2.2
-0.3
-
2.4
-
-
-
V
DD
+1.0
0.8
10
-
0.4
100
50
V
V
μA
V
V
mA
mA
V
DD
=5V, V
IN
=0~V
DD
I
OH
=400μA
I
OL
=2.1mA
V
DD
=5V
V
PP
=12.5V
PROGRAMMING MODE
Mode
Regular
Security
P13
0
0
P12
0
0
P11
0
1
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