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MSC1230 Datasheet(PDF) 2 Page - OKI electronic componets

Part No. MSC1230
Description  111-Bit 2/3-Duty Controller/Driver with Digital Dimming Function
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Maker  OKI [OKI electronic componets]
Homepage  http://www.oki.com
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MSC1230 Datasheet(HTML) 2 Page - OKI electronic componets

 
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MSC1230
¡ Semiconductor
BLOCK DIAGRAM
VDD1
SEG37
SEG1
GRID3
GRID1
5V
POR
5V
REG.
37
37bit data
1
37
111 37-Segment Control
75
111
74
38 37
1
111-bit Latch
111-bit data
112 111
107106
97 96
1
112-bit Shift Register
112bits=0: Digital Dimming Mode
112bits=1: VF Data Input Mode
VDD2
LGND
POR
37
37
CS
DATA-IN
CLOCK
Control
Circuit
OSC0
OSC1
10-bit Latch
10-bit Digital
Diming
Timing
Generator
POR
VDD=8 - 18V
VCC=5.0V
(Regurator)
OSC
VDD3
3-bit Grid Driver
DGND
37-bit Segment Driver
10-bit data
10-bit data
SEL
5V
INPUT AND OUTPUT CONFIGURATION
l
Schematic Diagram 1 of
Logic Portion Input Circuit
l
Schematic Diagram 2 of
Logic Portion Input Circuit
l
Schematic Diagram of
Driver Output Circuit
GND
VDD
GND
INPUT
(5V Reg.)
GND
(5V Reg.)
VDD
GND
COLn
GND
VDD
GND
OUTPUT
VDD


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