TC500 Microchip Technology, TC500 Datasheet - Page 16

• Manufacturer Part Number: TC500
• Description: (TC500 - TC514) Precision Analog Front Ends
• Manufacturer: Microchip Technology

TC500/A/510/514
FIGURE 9-1:
FIGURE 9-2:
DS21428C-page 16
MCP1525
+5V
1 µF
MCP1525
+5V
1 µF
1 µF
0.01 µF
R
10 k
2
R3, 10 k
C1
0.22 µF
1 µF
0.01 µF
C
TC510 Design Sample.
TC514 Design Example.
R
10 k
REF
2
R3, 10 k
100 k
0.33 µF
R
0.22 µF
0.22 µF
C1
C
INT
C
INT
C
AZ
REF
100 k
R
0.33 µF
0.22 µF
4
5
6
7
9
8
2
1
3
INT
C
C
INT
AZ
V
C
C
BUF
ACOM
C
C
V
V
OUT
INT
AZ
REF
REF
REF
REF
1
2
3
4
5
6
7
9
8
+
-
-
-
+
TC510
V
C
C
BUF
ACOM
C
C
V
V
OUT
REF
REF
INT
AZ
REF
REF
+
-
-
-
+
TC514
CMPTR
DGND
CAP+
CAP-
V
V
V
IN
DD
IN
A
B
+
-
CMPTR
24
23
22
15
16
DGND
21
19
18
17
CAP+
CH1+
CH2+
CH3+
CH4+
CAP-
CH1-
CH2-
CH3-
CH4-
V
A0
A1
DD
A
B
28
27
26
25
22
19
23
22
21
18
13
17
12
16
11
15
10
+5V
INPUT+
INPUT-
1 µF
+5V
1 µF
INPUT 1+
INPUT 1-
INPUT 2+
INPUT 2-
INPUT 3+
INPUT 3-
INPUT4+
INPUT4-
Analog
Mux Logic
Microcontroller
PICmicro
+5V
 2004 Microchip Technology Inc.
V
®
V
IN
PIN 23
IN
PIN 23
+
PIN 2
PIN 2
-
V
V
Microcontroller
IN
Typical Waveforms
IN
+
Pin 19
-
Pin 19
PICmicro
Pin 2
Pin 2
+5V
Typical Waveforms
®