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TC7135 データシートの表示(PDF) - TelCom Semiconductor Inc => Microchip
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コンポーネント説明
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TC7135
4-1/2 DIGIT ANALOG-TO-DIGITAL CONVERTER
TelCom Semiconductor Inc => Microchip
TC7135 Datasheet PDF : 13 Pages
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4-1/2 DIGIT
ANALOG-TO-DIGITAL CONVERTER
TC7135
TYPICAL APPLICATIONS
(Cont.)
4-1/2 Digit ADC With Multiplexed Common Anode LED Display
+5V
3-124
20 19 18 17 12
D1 D2 D3 D4 D5
4
INT OUT
0.47 µF
1 µF
5
AZ IN
6 BUFF
POL
23
100 k
Ω
OUT
C–REF
7
120 kHz
100 k
Ω
+
22
fIN
TC7135
C+REF
8
10
+INPUT
ANALOG
INPUT
–
1 µF
9
–INPUT
3 ANALOG
COMMON
B8
16
15
B4
14
B2
B1
13
V–
REF
IN
V+
4.7 k
Ω
1 µF
12
6.8 k
Ω
11
–5V
100 k
Ω
TC04
bc
BLANK MSD ON ZERO
6D
2
C
1
B
7A
7
7
7
7
X7
5 9–15
RBI
7447
16
+5V
4-1/2 Digit ADC Interfaced to LCD With Digit Blanking on Overrange
+5V
4-1/2 DIGIT LCD
1/2 CD4030
–5V
SEGMENT
DRIVE
1
23
V–
4
INT OUT
0.47 µF
POL
D1
20
D2
19
5
AZ IN
D3
18
1 µF
6
BUFF OUT
D4
17
100 k
Ω
120 kHz
22
fIN
TC7135
100 k
Ω
+
ANALOG
INPUT
–
10
+INPUT
9
–INPUT
B8
16
B4
15
B2
14
B1
13
D5
12
3
ANALOG
26
STROBE
COMMON
OR
27
REF
IN
V+
2
6.8 k
Ω
100 k
Ω
TC04
CD4081
1/4 CD4030
CD4071
+5V
1/4 CD4030
1/4 CD4081
D
1/2
Q
CD4013
CLK
SR
5
BP
31
D1
32
D2
33
D3
34
D4
30
TC7211A
B3
29
B2
28
B1
27
B0
V+
1
GND
35
+5V
TELCOM SEMICONDUCTOR, INC.
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