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MSC1208 Datasheet(PDF) 6 Page - OKI electronic componets

Part No. MSC1208
Description  23-bit x 2 Duplex Controller/Driver with Digital Dimming and Keyscan Function
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Maker  OKI [OKI electronic componets]
Homepage  http://www.oki.com
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MSC1208 Datasheet(HTML) 6 Page - OKI electronic componets

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MSC1208
¡ Semiconductor
ELECTRICAL CHARACTERISTICS
DC Characteristics
Symbol
VIH1
Parameter
"H" Input Voltage
Condition
DATA ENABLE, TEST
Unit
V
VIH2
"H" Input Voltage (2)
DATA I/O
V
Min.
3.8
4.0
Max.
"L" Input Voltage (1)
"L" Input Voltage (2)
"H" Input Current (1)
"L" Input Current (1)
VIL1
DATA ENABLE, TEST
V
0.8
VIL2
DATA I/O
V
1.2
IIH1
VIN=5V, DATA ENABLE, DATA I/O
mA
–5
5
IIH2
VIN=5V, COL1 to 7, TEST
mA
–30
30
IIL1
VIN=0V, DATA ENABLE, DATA I/O
mA
–5
5
IIL2
VIN=0V,COL1 to 7, TEST
mA
–15
–160
VOH1
IOH1=–3mA, SEG1 to 17, VDD=13.8V
V
13
VOH2
V
13
VOL1
VDD=13.8V, All SEG pins
IOL=500mA
IOL=200mA
IOL=2mA
V
V
V
2
1
0.3
"L" Input Current (2)
"H" Output Voltage (1)
"H" Output Voltage (2)
"L" Output Voltage (1)
"L" Output Voltage (2)
"L" Output Voltage (3)
"L" Output Voltage (4)
Current Consumption
VOL2
VOL3
VOL4
IDD
VDD=13.8V, IOL=10mA, GRID1,2
fosc=512kHz, No Load
V
0.8
V
0.8
V
1.2
mA
20
(Ta=–40 to+85°C,VDD=8 to 18V)
"H" Input Current (2)
IOH2=–8mA, SEG18 to 23, VDD=13.8V
VDD=13.8V, IOL=200mA, ROW1 to 4
VDD=13.8V, IOL=2mA, DATA I/O
AC Characteristics
Symbol
fE
Parameter
DATA ENABLE Frequency
Condition
Refer to Fig. 1
Unit
kHz
tW
DATA ENABLE Pulse Width
Refer to Fig. 1
ms
Min.
360
Max.
1.3
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
tRE
Refer to Fig. 1
ms
—20
tFE
Refer to Fig. 1
ms
—20
tX
Refer to Fig. 1
ms
—20
tDV1
Refer to Fig. 1
ms
200
tDV2
Refer to Fig. 1
ms
150
tHZ
Refer to Fig. 1
ms
—5
(Ta=–40 to+85°C, VDD=8 to 18V)
Output Through Rate
(SEG, GRID)
DATA ENABLE Setup Time
Oscillation Frequency
tSE
fOSC
Refer to Fig. 2
C=68pF
ms
300
kHz
256
768
tR
ms
—5
CL=100pF, t=20 to 80%
or 80 to 20% of VDD
Key Scan Characteristics
Symbol
tKS
Parameter
Key Scan Time
Condition
Refer to Fig. 4
Unit
ms
tSW
Key Scan Width
Refer to Fig. 4
ms
Min.
164
41
Max.
500
125
Typ.
250
62.5


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