MSC1201-XX OKI electronic componets, MSC1201-XX Datasheet - Page 2

• Manufacturer Part Number: MSC1201-XX
• Description: 60-Bit VFD Tube Driver
• Manufacturer: OKI electronic componets

¡ Semiconductor
BLOCK DIAGRAM
PWMIN
CLOCK
DATA
OSC0
OSC1
GND
V
CS
VK
DD
POR Circuit
Control
Circuit
5 V Reg
&
5 V
POR
S1
OSC
RC
SEG1
D
CK
S2
D48-59
64-Bit Shift Register
30 ¥ 30 PLA Matrix
30-Segment Driver
PWM Conversion Circuit
Digital Dimming Circuit
Multiplexer
Latch
POR
R
POR
POR
Timing Generator
M3 M2 M1 M0
POR
S1 S2 S3 S4
Mode Selector
R
R
R
SEG30
S2
Selector
Test Mode
S3 S4
GRID1
2-Grid Driver
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GRID2
MSC1201-xx
DATA OUT
INH
TEST1
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