
精密模拟前端
TC500
TC500A
TC510
TC514
1
1F
CINT
0.33F
CAZ
0.22F
2
V
OUT
C
INT
–
帽
–
DGND
帽
+
V
DD
24
23
典型波形
销2
+
VIN
PIN码19
1F
+5V
3
4
C
AZ
BUF
ACOM
22
21
+5V
+5V
R1
10k
RINT
100k
5
6
TC510
C
–
+
R2
10k
TC05
CREF
0.22F
REF
CMPTR
19
18
微
调节器
7
9
8
C
REF
V
REF
–
V
REF
+
销2
–
VIN
PIN码19
INPUT +
INPUT =
A
17
B
+
V
IN
–
V
IN
R3 , 10K
C1
0.01F
16
15
图8. TC510设计实例(见"Design Example" )
+5V
21
V
DD
1
–
V
OUT
1F
帽
帽
+
–
24
1F
22
7
0.22F
10k
10k
+
C
REF
–
C
REF
+
V
REF
–
6
9
10k
0.01F
8
4
3
2
16
15
5
100k
0.22F
0.33F
100k
+
0.01F
输入
–
TC04
V
REF
TC510
PC
打印机
PORT
PORT
0378
(十六进制)
BUF
2
3
10
18
A
17
19
B
CMPTR
C
AZ
C
INT
V
IN
–
V
IN
+
DGND
23
ACOM
图9. TC510于IBM兼容的打印机端口
3-32
TELCOM半导体,INC。的