tc500a Microchip Technology Inc., tc500a Datasheet - Page 2

• Manufacturer Part Number: tc500a
• Description: Precision Analog Front Ends
• Manufacturer: Microchip Technology Inc.

TC500/A/510/514
Package Types
Typical Application
DS21428D-page 2
ACOM
CH1+
CH2+
CH3+
CH4+
CH1-
CH2-
CH3-
CH4-
OSC
V
SS
ACOM
V
C
C
V
V
OUT
REF
REF
REF
REF
C
BUF
ACOM
C
C
C
N/C
N/C
N/C
V
A0
(TC514)
INT
REF
REF
REF
AZ
C
BUF
MUX
DIF.
V
C
–
+
+
–
–
16-Pin PDIP/SOIC/CERDIP
INT
SS
AZ
+
A1
–
12
10
11
1
2
3
4
5
6
7
8
9
24-Pin PDIP/SOIC
1
2
3
4
5
6
7
8
C
TC500A
TC500/
TC510
REF
SW
SW
SW
+
Z
I
I
V
REF
SW
SW
SW
(TC510 & TC514)
+
RI
16
15
14
13
12
10
C
11
RI
9
+ SW
24
23
22
21
20
19
18
17
16
15
14
13
REF
R
- SW
DC-TO-DC
Converter
SW
V
DGND
CMPTR OUT
B
A
V
V
V
SW
DD
IN
IN
REF
V
CAP–
DGND
CAP+
V
OSC
CMPTR OUT
A
B
V
V
N/C
N/C
RI
R
REF
RI
+
–
DD
IN
IN
-
1
-
+
1.0 F
+
–
-
C
REF
Buffer
-
+
C
-
SW
OUT
IZ
-
V
BUF
R
SW
OUT
C
INT
AZ
ACOM
V
C
C
V
V
Z
CH4–
CH3–
CH2–
CH1–
-
OUT
REF
REF
REF
REF
C
BUF
C
N/C
1.0 F
INT
AZ
C
CAP- CAP+
Integrator
+
+
–
–
–
AZ
+
C
INT
12
14
10
11
13
1
3
4
5
6
7
8
9
2
28-Pin PDIP/SOIC
Signals
Control
Analog
Switch
C
CMPTR 1
+
(TC500
TC500A)
TC514
INT
V
SS
A
0
0
1
1
CMPTR 2
+
Control Logic
© 2006 Microchip Technology Inc.
B
0
1
0
1
Decoding
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A
Detection
Polarity
Phase
Logic
Control Logic
CAP–
DGND
CAP+
V
OSC
CMPTR OUT
A
B
A0
A1
CH1+
CH2+
CH3+
CH4+
TC500
TC500A
TC510
TC514
DD
B
Level
Converter Sate
Zero Integrator Output
Auto-Zero
Signal Integrate
De-integrate
Shift
CMPTR
Output
DGND