參數(shù)資料
型號(hào): EM73492
廠商: ELAN Microelctronics Corp .
英文描述: 4-Bit Micro-Controller for Telecom Product(用于通訊產(chǎn)品和家用電器,工作電壓為2.2V-5.5V的4位微控制器)
中文描述: 4位微控制器的電信產(chǎn)品(用于通訊產(chǎn)品和家用電器,工作電壓為2.2伏至5.5V的4位微控制器)
文件頁(yè)數(shù): 35/44頁(yè)
文件大?。?/td> 231K
代理商: EM73492
EM73492
4-BIT MICRO-CONTROLLER FOR TELECOM PRODUCT
35
* This specification are subject to be changed without notice.
7.17.1998
ABSOLUTE MAXIMUM RATINGS
Items
Sym.
Ratings
Conditions
Supply Voltage
Input Voltage
Output Voltage
Power Dissipation
Operating Temperature
Storage Temperature
V
DD
V
IN
V
O
P
D
T
OPR
T
STG
-0.5V to 6V
-0.5V to V
DD
+0.5V
-0.5V to V
DD
+0.5V
300mW
0
°
C to 50
°
C
-55
°
C to 125
°
C
T
OPR
=50
°
C
DTMF ELECTRICAL CHARACTERISTICS
(V
DD
=5
±
0.5V, V
SS
=0V, T
OPR
=25
°
C)
Sym.
Min.
Typ.
Max.
Unit
Conditions
PEHB
V
TONE
DIS
F
TONE
1
2
3
db
mVrms
%
%
PEHB=20LOG(COL/ROW)
RL>10K
,V
DD
=2.7V(ROW)
Distortion
Stability, except error of OSC
120
-
-
150
-
-
180
10
0.7
DC ELECTRICAL CHARACTERISTICS
(V
DD
=5
±
0.5V, V
SS
=0V, T
OPR
=25
°
C)
Parameters Sym. Min.
Typ.
Max.
Unit
Conditions
Supply current
I
DD
-
-
-
4.5
0.1
2.5
-
-
-
-
-
-
-
-
90
300
5.5
1
-
mA
μ
A
μ
A
V
DD
=5.5V,no load Fc=4.19MHz(crystal osc)
V
DD
=5.5V, Sleep mode without voltage detect
V
DD
=2.5V, Sleep mode with voltage detect
RESET, P8, P9,P14, P0
Hysteresis voltage
V
HYS+
0.50V
DD
V
HYS-
0.20V
DD
I
IH
0.75V
DD
V
0.40V
DD
V
±
1
±
1
-1
-
0.4
1
150
450
-
-
Input current
-
-
-
μ
A
μ
A
mA
V
V
μ
A
K
K
V
M
RESET , P0, V
DD
=5.5V,V
IH
=5.5/0V
Open-drain,V
DD
=5.5V,V
IH
=5.5/0V
Push-pull,V
DD
=5.5V ,V
IL
=0.4V
Push-pull,V
DD
=4.5V,I
OH
=-250
μ
A
V
DD
=4.5V,I
OL
=2mA
Open-drain, V
DD
=5.5V, V
O
=5.5V
P0
RESET
V
DD
=3~5.5V
V
DD
=3~5.5V
I
IL
V
OH
V
OL
I
LO
R
IN
Output voltage
2.4
-
-
30
100
-
-
Leakage current
Input resistor
R-option threshold point
R-option weak PMOS
resistance
V
TH
R
WP
0.45V
DD
2
RECOMMANDED OPERATING CONDITIONS
Items
Sym.
Ratings
Condition
Supply Voltage
Input Voltage
V
DD
V
IH
V
IL
F
C
2.4V to 5.5V
0.90xV
DD
to V
DD
0V to 0.10xV
DD
480K to 4.19MHz
Operating Frequency
XIN,XOUT (crystal osc)
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