HV623 查看數據表（PDF） - Supertex Inc
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HV623 Datasheet PDF : 10 Pages
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Typical Panel Connections
Data Bus
(7)
DIR = LOW
VR, VPP
LVGND, HVGND,
SC, LC, CC, CSO
32
1
32
1
VR, VPP
LVGND, HVGND,
SC, LC, CC, CSI
DIR = HIGH
Data Bus
(7)
1
32
Display Panel
(Example)
1
32
HV623
32
1
1
32
Gray Shade Decoding Scheme
Gray Scale Voltage
Shade Number
128
127
126
125
124
123
122
121
D7 D6 D5 D4 D3 D2 D1
1111111
1111110
1111101
1111100
1111011
1111010
1111001
1111000
7
0000110
6
0000101
5
0000100
4
0000011
3
0000010
2
0000001
1
0000000
12-127
(000 0000) VR
HVOUT
HVOUT
HVOUT
HVOUT
0 1 2 • • • 127
Clock Cycle
(111 1111)
HVOUT
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