MSC1230 查看數據表（PDF） - Oki Electric Industry
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MSC1230 Datasheet PDF : 13 Pages
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¡ Semiconductor
BLOCK DIAGRAM
MSC1230
VDD1
VDD2
DGND
LGND
CS
DATA-IN
CLOCK
SEG37
SEG1
GRID3
GRID1 VDD3
5V
REG.
POR
Control
Circuit
37-bit Segment Driver
5V
37bit data
POR 37
1
111 37-Segment Control
37
37
37
111
75 74
38 37
1
111-bit Latch
111-bit data
112 111
107106
97 96
1
112-bit Shift Register
10-bit data
10-bit Latch
3-bit Grid Driver
VDD=8 - 18V
VCC=5.0V
(Regurator)
OSC0
OSC
5V
OSC1
10-bit data
10-bit Digital
Diming
Timing
POR
SEL
Generator
112bits=0: Digital Dimming Mode
112bits=1: VF Data Input Mode
INPUT AND OUTPUT CONFIGURATION
l Schematic Diagram 1 of l Schematic Diagram 2 of l Schematic Diagram of
Logic Portion Input Circuit Logic Portion Input Circuit Driver Output Circuit
VDD
(5V Reg.)
VDD
(5V Reg.)
VDD
VDD
INPUT
COLn
OUTPUT
GND
GND
GND
GND
GND
GND
2/13
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