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參數資料
| 型號： | MSC1208 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 23-bit x 2 Duplex Controller/Driver with Digital Dimming and Keyscan Function |
| 中文描述： | 23位× 2雙控制器/驅動器，數字亮度和鍵盤掃描功能 |
| 文件頁數： | 6/14頁 |
| 文件大?。?/td> | 111K |
| 代理商： | MSC1208 |
6/14
MSC1208
Semiconductor
ELECTRICAL CHARACTERISTICS
DC Characteristics
Symbol
V
IH1
V
IH2
V
IL1
V
IL2
I
IH1
I
IH2
I
IL1
I
IL2
V
OH1
V
OH2
Parameter
"H" Input Voltage
"H" Input Voltage (2)
"L" Input Voltage (1)
"L" Input Voltage (2)
"H" Input Current (1)
"H" Input Current (2)
Condition
DATA ENABLE,
TEST
DATA I/O
DATA ENABLE,
TEST
DATA I/O
V
IN
=5V, DATA ENABLE, DATA I/O
V
IN
=5V, COL1 to 7,
TEST
V
IN
=0V, DATA ENABLE, DATA I/O
V
IN
=0V,COL1 to 7,
TEST
I
OH1
=–3mA, SEG1 to 17, V
DD
=13.8V
I
OH2
=–8mA, SEG18 to 23, V
DD
=13.8V
Unit
V
V
V
V
m
A
m
A
m
A
m
A
V
V
Min.
3.8
4.0
—
—
–5
–30
–5
–15
13
13
Max.
—
—
0.8
1.2
5
30
5
–160
—
—
"L" Input Current (1)
"L" Input Current (2)
"H" Output Voltage (1)
"H" Output Voltage (2)
V
OL1
V
DD
=13.8V, All SEG pins
I
OL
=500
m
A
I
OL
=200
m
A
I
OL
=2
m
A
V
DD
=13.8V, I
OL
=10mA,
GRID1,2
V
DD
=13.8V, I
OL
=200
m
A, ROW1 to 4
V
DD
=13.8V, I
OL
=2mA, DATA I/O
V
V
V
V
V
V
—
—
—
—
—
—
—
2
1
0.3
0.8
0.8
1.2
20
"L" Output Voltage (1)
"L" Output Voltage (2)
"L" Output Voltage (3)
"L" Output Voltage (4)
Current Consumption
V
OL2
V
OL3
V
OL4
I
DD
f
osc
=512kHz, No Load
mA
(Ta=–40 to+85°C,V
DD
=8 to 18V)
AC Characteristics
Symbol
f
E
t
W
t
RE
t
FE
t
X
t
DV1
t
DV2
Parameter
DATA ENABLE Frequency
DATA ENABLE Pulse Width
DATA ENABLE Rise Time
DATA ENABLE Fall Time
Data Delay Time
Input Data Valid Time
Output Data Valid Time
Output Data Active-to-High-Impedance
Time
Output Through Rate
(SEG,
GRID
)
DATA ENABLE Setup Time
Oscillation Frequency
Condition
Refer to Fig. 1
Refer to Fig. 1
Refer to Fig. 1
Refer to Fig. 1
Refer to Fig. 1
Refer to Fig. 1
Refer to Fig. 1
Unit
kHz
m
s
m
s
m
s
m
s
m
s
m
s
Min.
—
360
—
—
—
200
150
Max.
1.3
—
20
20
20
—
—
t
HZ
Refer to Fig. 1
m
s
—
5
(Ta=–40 to+85°C, V
DD
=8 to 18V)
t
SE
f
OSC
Refer to Fig. 2
C=68pF
m
s
kHz
300
256
—
768
t
R
m
s
—
5
C
L
=100pF, t=20 to 80%
or 80 to 20% of V
DD
Key Scan Characteristics
Symbol
t
KS
t
SW
Parameter
Key Scan Time
Key Scan Width
Condition
Refer to Fig. 4
Refer to Fig. 4
Unit
m
s
m
s
Min.
164
41
Max.
500
125
Typ.
250
62.5
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