ml9227 Oki Semiconductor, ml9227 Datasheet - Page 7

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ml9227

Manufacturer Part Number
ml9227
Description
27-bit Duplex/triplex Vfd Controller/driver With Digital Dimming, Adc And Key Scan
Manufacturer
Oki Semiconductor
Datasheet
ELECTRICAL CHARACTERISTICS
DC Characteristics
*1) CS, CLOCK, DATA I/O, DUP/TRI, A1, B1, COL1 to 5
*2) CS, CLOCK, DATA I/O, DUP/TRI, A1, B1
*3) COL1 to 5
*4) DATA I/O, INT, DIM OUT, SYNC OUT1, SYNC OUT2
*5) DATA I/O, INT, DIM OUT, SYNC OUT1, SYNC OUT2, ROW1 to 5
OKI Semiconductor
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
High Level Output
Voltage
Low Level Output
Voltage
Supply Current
Supply Voltage for Logic
Parameter
Symbol
V
V
V
V
V
V
V
V
I
V
DISP
V
l
l
l
l
V
IH1
IH2
IL1
IL2
OH1
OH2
OH3
OH4
OL1
OL2
OL3
OL4
IH
IL
L
SEG20 to 27
SEG20 to 27
SEG1 to 19
SEG1 to 19
Applied pin
GRID1 to 3
GRID1 to 3
V
V
*1)
*1)
*2)
*3)
*2)
*3)
*4)
*5)
DISP
CC
V
V
R = 10 kΩ ±5%, Co= 27 pF ±5%
DISP
DISP
= 9.5V
= 9.5V
C = 0.01 µF ±10%,
l
o
= 0 to –10 mA
V
V
V
V
Condition
IH
IH
IL
IL
no load
= 3.8 V
= 3.8 V
= 0.0 V
= 0.0 V
l
l
l
l
Output Open
l
l
l
l
OH1
OH2
OH3
OH4
OL1
OL2
OL3
OL4
(Ta = –40 to +85°C, V
= 500 µA
= 500 µA
= 10 mA
= 300 µA
= –5 mA
= – 10 mA
= –5 mA
= –200 µA
V
V
V
DISP
DISP
DISP
–160
Min.
–5.0
–5.0
–70
3.8
4.0
4.5
4.5
–0.8
–0.8
–0.8
DISP
= 8.0 to 18.5 V)
FEDL9227-01
Max.
+5.0
–5.0
+5.0
–10
0.8
2.0
2.0
2.0
0.4
5.5
10
ML9227
Unit
mA
µA
µA
µA
µA
7/26
V
V
V
V
V
V
V
V
V
V
V
V

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