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参数资料
| 型号： | EM73MA89B |
| 英文描述： | Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 8-EPSOIC T&R |
| 中文描述： | 4，液晶产品位微控制器 |
| 文件页数： | 54/64页 |
| 文件大小： | 331K |
| 代理商： | EM73MA89B |
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58
* This specification are subject to be changed without notice.
10.15.2002 (V1.3)
EM73MA89B
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
Preliminary
Parameters
Sym.
Min.
Typ.
Max.
Unit
Conditions
Supply current
I
DD
-
0.5
1.2
mA
V
DD=3.3V,DUAL mode,no load,
Fc=4.6MHz ,Fs=32KHz
-35
45
A
V
DD=3.3V,SLOW mode,Fs=32KHz, LCD on
-30
40
A
V
DD=3.3V, IDLE mode, LCD on
-7
12
A
V
DD=3.3V, IDLE mode, LCD off
-
0.1
1
A
V
DD=3.3V, STOP mode
Hysteresis voltage
V
HYS+
0.50V
DD
-
0.75V
DD
V
RESET, P0, P8
V
HYS-
0.20V
DD
-
0.40V
DD
V
Input current
I
IH
-
±1
A
P0, RESET, V
DD=3.3V,VIH=3.3/0V
-
±1
A
Open-drain, V
DD=3.3V,VIH=3.3/0V
I
IL
-
-250
-500
A
Push-pull (normal current push-pull)
V
DD=3.3V, VIL=0.4V
-
-20
-25
A
Push-pull (low current push-pull)
V
DD=3.3V, VIL=0.4V
Output voltage
V
OH
2.4
-
V
Push-pull, (high current push-pull)
V
DD=2.7V, IOH=-0.9mA
2.0
2.4
-
V
Push-pull, (normal current push-pull)
V
DD=2.7V, IOH=-40A
V
OL
-
0.15
0.3
V
DD=2.7V, IOL=0.9mA
Leakage current
I
LO
-
1
A
Open-drain, V
DD=3.3V, VO=3.3V
Input resistor
R
IN
100
200
300
K
P0, V
DD=3.3V
300
600
900
K
RESET, V
DD=3.3V
ABSOLUTE MAXIMUM RATINGS
Items
Sym.
Ratings
Conditions
Supply Voltage
V
DD
-0.5V to 3.6V
Input Voltage
V
IN
-0.5V to V
DD+0.5V
Output Voltage
V
O
-0.5V to V
DD+0.5V
Power Dissipation
P
D
300mW
T
OPR=50
oC
Operating Temperature
T
OPR
-30oC to 70oC
Storage Temperature
T
STG
-55oC to 125oC
RECOMMANDED OPERATING CONDITIONS
Items
Sym.
Ratings
Conditions
Supply Voltage
V
DD
2.2V to 3.6V
Input Voltage
V
IH
0.90xV
DD to VDD
V
IL
0V to 0.10xV
DD
Operating Frequency
F
C
4.6MHz ~ 9.2MHz
CLK
Fs
32KHz
LXIN,LXOUT
DC ELECTRICAL CHARACTERISTICS (V
DD=3±0.3V, VSS=0V, TOPR=25
oC)
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