Philips Semiconductors

Product specification

NE1617

Temperature monitor for microprocessor systems

1999 Mar 19

4

TYPICAL OPERATING CIRCUIT

215

14

12

11

10

6

7

8

SHIELDED

TWISTED PAIR

(NOTE 1)

REMOTE SENSOR

3

4

(NOTE 2)

0.1

µF

CLOCK

DATA

MICROCONTROLLER

INTERRUPT

10K

10K

10K

SL01203

NE1617

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

MIN.

MAX.

UNIT

–0.3

+6

V

D+, ADD0, ADD1

–0.3

V

D– to GND

–0.3

+0.8

V

SCLK, SDATA, ALERT, STBY

–0.3

+6

V

Input current SDATA

–1

+50

mA

D– current

±1

mA

Operating temperature range

0

+120

°C

Maximum junction temperature

+150

°C

Storage temperature range

–65

+150

°C