MSC1215 데이터 시트보기 (PDF) - Oki Electric Industry
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MSC1215 Datasheet PDF : 22 Pages
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Analog Dimming Characteristics
Parameter
D/A Ouput Voltage Error
Reference Voltage Accuracy *1
*1 Reference voltage is 6.6 V typical.
Condition
—
—
A/D Converter Characteristics
Parameter
A/D Conversion Accuracy
Reference Voltage (VREF)
Output Current
Input Voltage Range
Conversion Time/Channel
Condition
—
*2
—
—
fOSC=3.3MHz
*2 When six loads of 10 kW are connected in parallel.
Keyscan Characteristics
Parameter
Keyscan Cycle Time
Keyscan Pulse Width
Condition
fOSC=3.3MHz
fOSC=3.3MHz
MSC1215-xx
(Ta=–40 to +85°C, VDD=8 to 18V)
Min. Typ. Max. Unit
—
—
±3
%
—
—
±6
%
(Ta=–40 to +85°C, VDD=8 to 18 V)
Min. Typ. Max. Unit
—
—
±1 LSB
4.5
5
5.5
V
—
—
4
mA
GND
—
VREF
V
384
543
896 ms
(Ta=–40 to +85°C, VDD=8 to 18 V)
Min. Typ. Max. Unit
220
312
512 ms
55
78
128 ms
PWM Conversion Characteristics
Parameter
PWM Input Frequency
Rise/Fall Time
PWM Pulse Width
Input Duty Cycle
"H" Input Threshold voltage
"L" Input Threshold voltage
Hysteresis Width
Condition
—
tr=10%Æ90%, tf=90%Æ10%
t=50%Æ50%
VD pin
VD pin
VD pin
VD pin
(Ta=–40 to +85°C, VDD=8 to 18 V)
Min. Typ. Max. Unit
112
122
132 Hz
100
300
800 ms
125
—
—
ms
1.65
—
98.3 %
0.26VDD 0.28VDD 0.30VDD V
0.20VDD 0.22VDD 0.24VDD V
0.02VDD 0.06VDD 0.10VDD V
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