參數(shù)資料
型號: EM92101
廠商: ELAN Microelctronics Corp .
英文描述: 10 Channel Auto Scan Cordless Phone Controller with LCD Display(10通道自動掃描無繩電話控制器(帶LCD顯示))
中文描述: 10頻道自動掃描無繩電話控制器液晶顯示器(10通道自動掃描無繩電話控制器(帶液晶顯示))
文件頁數(shù): 21/28頁
文件大?。?/td> 202K
代理商: EM92101
21
* This specification are subject to be changed without notice.
EM92100/EM92101
10-CHANNEL AUTO SCAN CORDLESS PHONE CONTROLLER WITH LCD DISPLAY
ABSOLUTE MAXIMUM RATINGS (EM92100, EM92101)
1.5.1998
Preliminary
Items
Sym.
Condition
Rating
Supply voltage
Input voltage
Output voltage
Power dissipation
Operating temperature
Storage temperature
V
DD
V
IN
V
O
P
D
T
OPR
T
STR
- 0.5V to 5.5V
- 0.5V to V
DD
+0.5V
- 0.5V to V
DD
+0.5V
300 mW
0
°
C to 50
°
C
-55
°
C to 125
°
C
Topr = 50
°
C
Supply voltage
Input voltage
V
DD
V
IH
V
IL
F
C
F
C
=4.0MHz
2.4V to 5.5V
V
DD
*0.9 to V
DD
0V toV
DD
*0.1
4.0 MHz
Operating Frequency
crystal OSC
RECOMMENDED OPERATING CONDITIONS (EM92100/EM92101)
Items
Sym.
Condition
Rating
DC ELECTRICAL CHARACTERISTICS (EM92100,EM92101)
(V
DD
= 5.0
±
0.5V, V
SS
= 0V;Topr = -30
°
C to 70
°
C)
Parameter
Supply current
Standby current
Input current
Output current
Sym.
I
DD
I
STB
I
IN
I
OH
I
OL
Condition
Min.
-
-
-
-
2
Typ.
2.5
0.1
-
-250
-
Max.
5
1
1
-
-
Unit
mA
μ
A
μ
A
μ
A
mA
V
DD
=5.5V,fc=4MHz
V
DD
=5.5V, sleep mode
V
DD
=5.5V,V
IN
=5.5V(leakage)
V
DD
=4.5V,V
OH
=2.4V
V
DD
=4.5V,V
OL
=0.4V others
DTMF CHARACTERISTICS (EM92101)
(V
SS
= 0V,V
DD
= 4.5V,T
OPR
= -30
°
C to 70
°
C)
Symbol
Description
PEHB
PEHB=20 LOG(COL/ROW)
Vtone
RL > 10 Kohms,V
DD
=2.7V(ROW)
DIS*
Distortion
Ftone(DTMF)
Stability, except error of OSC
Min.
1
120
-
-
Typ.
2
150
-30
-
Max.
3
180
-23
0.7
Unit
dB
mVrms
dB
%
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.
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