參數(shù)資料
型號: TC815
廠商: Microchip Technology Inc.
英文描述: 3-1/2 Digit Auto-Ranging A/D Converter with Triplex LCD Drive and Display Hold Function
中文描述: 3-1/2數(shù)字自動測距的A / D三層液晶顯示驅(qū)動器和轉(zhuǎn)換器保持功能
文件頁數(shù): 18/26頁
文件大小: 595K
代理商: TC815
TC815
DS21474B-page 18
2002 Microchip Technology Inc.
FIGURE 9-2:
TRIPLEX LCD DRIVE WAVEFORMS
FIGURE 9-3:
TYPICAL LCD DISPLAY CONFIGURATION TC815 TRIPLEX
a
b
f
g
c
d
e
BP1
BP2
BP3
BCP
AGD
FE
Bps
Backplanes
1
2
3
4
5
6
Backplanes
1
2
3
4
5
6
V
P
(3V)
BP1
BP2
BP3
VP
VL
0
VP
VL
0
VP
VH
0
VL
VH
VP
VL
0
VL
VH
VP
VL
0
VL
VH
VL
0
VL
VH
VL
0
VL
VH
VP
VL
VL
VH
VL
0
VL
VH
Segments
Applied
RMS Voltage
V
RMS
=
V
P
a (FE
BP1)
"On"
b (BCP
BP1)
"On"
c (BCP
BP2)
"On"
d (AGD
BP3)
"On"
e (FE
BP2)
"Off"
f (FE
BP1)
"Off"
g (AGD
BP2)
"On"
11
3
3
V
RMS
=
V
P
11
3
3
V
RMS
=
V
P
11
3
3
V
RMS
=
V
P
11
3
3
V
RMS
=
V
P
3
V
RMS
=
V
P
3
V
RMS
=
V
P
11
3
3
Waveforms to Generate
- MEM
AUTO
HOLD
LO
k
mVA
AC
+
3
3
3
10
10
5.5
6
4
3
2
P4
P3
P2
1.4
1
f
a
g
e
d
c
b
2.4
36
1
19
18
3.81
2.9
50.8 (+0.3
0.1)
45.0 Viewing Area Min.
C
L
Between Pads 2.54 X 17 - 43.18
1.27
1.27
1
6
1
0.5
Max.
Dimensions in mm (Not to Scale)
0.2
0.2
1.1
1.1
3
2
0
3
0
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