TC818ACBU View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'TC818ACBU' PDF : 24 Pages View PDF
TC818A
FIGURE 3-12:
TRIPLEX LCD DRIVE WAVEFORMS
Backplanes
123456
VP (3V)
BP1
VP
VH
VL
BP2 0
VP
VH
VL
BP3 0
Waveforms to Generate
a
BP1
b
f
g
e
c
d
BP2
BP3
FE
AGD
BCP
TC818A
Segments
VP
VH
a (FE – BP1)
0
"ON"
-VL
-VH
-VP
VP
VH
VL
b (BCP – BP1)
"ON"
0
-VL
-VH
-VP
VP
VH
VL
c (BCP – BP2)
"ON"
0
-VL
-VH
-VP
VP
VH
VL
d (AGD – BP3)
0
"ON"
-VL
-VP
VP
VH
VL
e (FE – BP2)
0
"OFF"
-VL
-VP
VP
VH
VL
f (FE – BP1)
"OFF"
-VL
-VP
VP
VH
VL
g (AGD – BP2)
"ON"
0
-VL
-VH
-VP
Segments
123456
Applied
RMS Voltage
VRMS = 11 VP
33
VRMS = 11 VP
33
VRMS = 11 VP
33
VRMS = 11 VP
33
VRMS = VP
3
VRMS = VP
3
VRMS = 11 VP
33
DS21475B-page 16
© 2002 Microchip Technology Inc.
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