tc500a Microchip Technology Inc., tc500a Datasheet - Page 8

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

TC500/A/510/514
FIGURE 4-3:
DS21428D-page 8
Input (V
Analog
IN
)
T
INT
T
DEINT
Basic Dual Slope Converter.
Voltage
Ref
±
V
V
IN
IN
S
V
1/2 V
1
REF
REF
R
INT
Polarity Control
Switch Driver
–
+
Integrator
V
V
C
SUPPLY
INT
INT
V
Control
Phase
INT
–
+
ROM
RAM
A
Microcomputer
Comparator
Control
Logic
TC510
B
I/O
© 2006 Microchip Technology Inc.
Counter
Timer
CMPTR Out