Philips Semiconductors
Temperature monitor for microprocessor systems
Product specification
NE1617
TYPICAL OPERATING CIRCUIT
0.1µF
REMOTE SENSOR
SHIELDED
TWISTED PAIR
(NOTE 1)
C1
(NOTE 2)
2
15
NE1617
3
14
12
4
11
10 6 7 8
VDD
10K 10K 10K
CLOCK
DATA
MICROCONTROLLER
INTERRUPT
NOTES:
1. May be required if remote diode is in a noisy environment and/or several feet from the NE1617.
2. May be required in noisy environment. Up to 2200pF may be used.
Figure 2. Typical operating circuit
ABSOLUTE MAXIMUM RATINGS
PARAMETER
VDD to GND
D+, ADD0, ADD1
D– to GND
SCLK, SDATA, ALERT, STBY
Input current SDATA
D– current
Operating temperature range
Maximum junction temperature
Storage temperature range
MIN.
–0.3
–0.3
–0.3
–0.3
–1
0
–65
SL01203
MAX.
+6
VDD+0.3
+0.8
+6
+50
±1
+120
+150
+150
UNIT
V
V
V
V
mA
mA
°C
°C
°C
1999 Mar 19
4