NE1617A Ver la hoja de datos (PDF) - Philips Electronics
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NE1617A Datasheet PDF : 17 Pages
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Philips Semiconductors
Temperature monitor for microprocessor systems
Product data sheet
NE1617A
TYPICAL APPLICATION CIRCUIT
0.1 µF
REMOTE SENSOR
2N3904 (NPN), 2N3906 (PNP) or
similar stand alone,
ASIC or processor thermal diode
2
VDD
15
STBY
R
R
R
10 kΩ 10 kΩ 10 kΩ
C1
2200 pF
(NOTE 1)
3
D+
4
D–
NE1617A
14
SCLK
12
SDATA
11
ALERT
ADD0 ADD1 GND GND
10 6 7 8
VDD
CLOCK
DATA
MICROCONTROLLER
INTERRUPT
NOTES:
1. Typical value, placed close to temperature sensor.
Figure 3. Typical application 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
SL01248
MAX.
+6
VDD+0.3
+0.8
+6
+50
±1
+125
+150
+150
UNIT
V
V
V
V
mA
mA
°C
°C
°C
2004 Oct 05
4
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