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參數(shù)資料
| 型號： | EM92013 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 10 Channel Cordless Phone Controller with Handset LCD Display and Handfree Function(10通道無繩電話控制器（帶手機LCD顯示和免提功能）) |
| 中文描述： | 10頻道無繩電話控制器）與液晶顯示器和手機免提功能（10通道無繩電話控制器（帶手機液晶顯示和免提功能） |
| 文件頁數(shù)： | 18/23頁 |
| 文件大?。?/td> | 178K |
| 代理商： | EM92013 |
* This specification are subject to be changed without notice.
EM92012/EM92013
10-CHANNEL CORDLESS PHONE CONTROLLER WITH
HANDSET LCD DISPLAY AND HANDFREE FUNCTION
18
5.18.1998
COL: Amplitude of column group frequencies.
ROW: Amplitude of row group frequencies.
Distortion(dB)=20 log V
2
+V
2
2
+ ..... +V
n
2
+V
1
2
V
h
2
V1, V2, ......, Vn are the amplitude of harmonic components within 300Hz~3500Hz.
Vl, Vh are the amplitude of row group frequency and column group frequency respectively.
AC CHARACTERISTICS
( V
DD
-V
SS
=4.5V,Fosc=4.0MHz,all output unloaded)
Parameter
Sym
Pulse rate
PSR
R3=“NR”
R3=“R-V
SS
”
R2=“NR”
R2=“R-V
SS
”
10 PPS
20 PPS
—
—
—
—
—
—
—
10
20
—
—
—
—
—
—
—
PPS
PPS
%
%
ms
ms
sec
Make/Break ratio
MBR
40/60
33/66
800
500
3.6
Inter-digit pause time
Tidp
Pause (pulse to tone wait time)
Flash time
Tp
Tf
C1=“R-V
SS
”
C2=“R-V
SS
”
C1=“NR”
C2=“R-V
SS
”
C1=“R-V
SS
”
C2=“NR”
C1=“NR”
C2=“NR”
—
80
—
ms
—
300
—
ms
—
100
—
ms
—
—
600
800
—
—
ms
ms
Flash pause time
Minimum tone duration/inter-
tone pause
Redial break time
Redial pause time
Key-in/key-release debounce time
/ENLCD debounce time
SDO bit duration
SDO minimum inter-symbol pause
Tfp
Td/Titp
Trdb
Trdp
Tdb
Tshks
Tsdo
Tdb
( Tone mode )
One key redial
One key redial
—
—
—
—
—
—
100/100
1.6
800
20
23
3.84
—
—
—
—
—
—
—
—
ms
sec
sec
ms
ms
ms
ms
11.52
Condition
Min.
Typ.
Max.
Unit
NOTE :For more details about electrical characteristics, please refer to EM73-series 4-bit microcontroller
specification.
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