參數(shù)資料
型號(hào): TC514CPJ
廠商: Microchip Technology Inc.
英文描述: Precision Analog Front Ends
中文描述: 精密模擬前端
文件頁數(shù): 15/17頁
文件大?。?/td> 209K
代理商: TC514CPJ
3-33
TELCOM SEMICONDUCTOR, INC.
7
6
5
4
3
1
2
8
PRECISION ANALOG FRONT ENDS
TC500
TC500A
TC510
TC514
MICRO
CONTROLLER
+5V
5V
+
PIN 2
PIN 23
PIN 2
PIN 23
CINT
μ
F
VIN
TYPICAL WAVEFORMS
1
μ
F
1
μ
F
0CAZ
μ
F
CREF
μ
F
VIN
100k
1
2
3
4
CAP
5
6
7
23
22
21
25
26
27
28
DGND
V
V
A
B
C
C
INT
C
AZ
BUF
ACOM
TC514
C
+
REF
V
+
CAP
+
V
DD
CMPTR
ANALOG
INPUT 1+
INPUT 1–
INPUT 2+
INPUT 2–
INPUT 3+
INPUT 3–
INPUT4+
INPUT4–
18
13
A1
CH1+
17
12
CH2+
CH2–
16
11
CH3+
CH3–
15
10
CH4+
CH4–
22
19
A0
CH1–
9
8
C1, .01
μ
F
10k
10k
10k
+5V
TC05
+
Figure 11. TC514 to IBM Compatible Printer Port
Figure 10. TC514 Design Example (See "Design Example")
IBM
PRINTER PORT
PORT
0378
HEX
+5V
10k
100k
1
μ
F
1
μ
F
1
25
2
2
3
3
4
CAP –
5
6
7
8
23
10
22
21
9
26
27
28
DGND
V
V
DD
A
B
C
+
TC514
TC04
+
BUF
0.22
μ
F
10k
10k
0.22
μ
F
0.01
μ
F
0.33
μ
F
CH1+
INPUT 1
+
18
13
INPUT 2
+
17
12
I–
+
16
11
INPUT 4
+
15
10
CAP+
C
REF
V
REF
V
REF
C
AZ
C
INT
ACOM
CH1–
CH2+
CH2–
CH3+
CH3–
CH4+
CH4–
CMPTR
ANALOG MUX
CONTROL LOGIC
A0
A1
20
19
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