Philips Semiconductors
Product specification
Temperature monitor for microprocessor systems
NE1617
TYPICAL OPERATING CIRCUIT
0.1µF
V
DD
2
15
10K
10K
10K
NE1617
3
C
1
(NOTE 2)
4
REMOTE SENSOR
SHIELDED
TWISTED PAIR
(NOTE 1)
14
12
11
CLOCK
DATA
MICROCONTROLLER
INTERRUPT
10
6
7
8
SL01203
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
V
DD
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
–65
0
MIN.
–0.3
–0.3
–0.3
–0.3
–1
MAX.
+6
V
DD
+0.3
+0.8
+6
+50
±1
+120
+150
+150
UNIT
V
V
V
V
mA
mA
°C
°C
°C
1999 Mar 19
4
PHILIPS [ NXP SEMICONDUCTORS ]
