User Manual

Typical Applications (Continued)
mP Compatible Differential-Input Comparator with Pre-Set V
OS
(with or without Hysteresis)
*See Figure 5 to select R value
DB7
e
‘‘1’’ for V
IN
(
a
)
l
V
IN
(
b
)
a
(V
REF
/2)
Omit circuitry within the dotted area if
hysteresis is not needed
Handling
g
10V Analog Inputs
*Beckman Instruments
Ý
694-3-R10K resistor array
Low-Cost, mP Interfaced, Temperature-to-Digital Converter
mP Interfaced Temperature-to-Digital Converter
*Circuit values shown are for 0
§
C
s
T
A
s
a
128
§
C
**Can calibrate each sensor to allow easy replacement, then
A/D can be calibrated with a pre-set input voltage.
TL/H/5671–8
9