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TC826CBU データシートの表示(PDF) - TelCom Semiconductor Inc => Microchip

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TC826CBU
TelCom-Semiconductor
TelCom Semiconductor Inc => Microchip TelCom-Semiconductor
TC826CBU Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
A/D CONVERTER WITH
BAR GRAPH DISPLAY OUTPUT
1
TC826
CINT
2
RINT
CAZ
9
10
11
1M
61
VBUF CAZ
VINT
CR+EF 6
CREF
1M
BAR/DOT
62
CR–EF 7
OSC1 13
1.0µf
3
HOLD
ROSC
1M
63
TC826
OSC2 14
430k
TEST
BP 15
12
VSS
VDD
REF
IN
ANALOG
COMMON –IN +IN
59
BAR0– OR
BAR40 POL–
4
8
5
2
43
60
9V
R1
R2
–IN +IN
COMPONENT
RINT
CINT
CREF
CAZ
2V
200 mV
20 mV
FULL–SCALE FULL–SCALE FULL–SCALE
2M
20k
20k
0.033µf
0.033 µf
0.033 µf
1µf
1µf
1µf
0.068µf
0.068µf
0.014µf
R1 + R2 = 250k
Figure 1. Typical TC826 Circuit Connection
BACKPLANE
41 SEGMENT
LCD BAR GRAPH
5
OR
6
7
TELCOM SEMICONDUCTOR, INC.
8
3-175

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