参数资料
型号: TC7107IPL
元件分类: ADC
英文描述: 1-CH DUAL-SLOPE ADC, PARALLEL ACCESS, PDIP40
封装: 0.600 INCH, PLASTIC, DIP-40
文件页数: 14/34页
文件大小: 482K
代理商: TC7107IPL
2008 Microchip Technology Inc.
DS21455D-page 21
TC7106/A/TC7107/A
FIGURE 10-4:
Positive Temperature
Coefficient Resistor Temperature Sensor.
FIGURE 10-5:
TC7106A, Using the Internal
Reference: 200 mV Full Scale, 3 Readings-Per-
Second (RPS).
FIGURE 10-6:
TC7107 Internal Reference:
200 mV Full Scale, 3RPS, V
IN- Tied to GND for
Single Ended Inputs.
FIGURE 10-7:
Circuit for Developing Under
Range and Over Range Signals from TC7106A
Outputs.
TC7106A
V+
V-
V
IN
-
V
IN
+
V
REF
+
V
REF
-
Common
5.6 k
Ω
160 k
Ω
R
2
20 k
Ω
1N914
9V
R1
20 k
Ω
+
R
3
0.7%/×C
PTC
100 kΩ
100 pF
0.47 F
47 k
Ω
0.22 F
To Display
To Backplane
0.1 F
21
1k
Ω
22 k
Ω
9V
Set V
REF
= 100 mV
TC7106A
0.01 F
+
IN
1M
Ω
To Pin 1
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
+
100 k
Ω
100 pF
0.47 F
47 k
Ω
0.22F
To Display
0.1 F
21
1k
Ω
22 k
Ω
Set V
REF
= 100 mV
0.01 F
+
IN
1M
Ω
To Pin 1
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
-5V
+5V
TC7107A
21
20
40
To Logic
V
CC
V-
To Logic
V
CC
V+
CD4077
U/R
O/R
CD4023
OR 74C10
TC7106A
1
O/R = Over Range
U/R = Under Range
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