NE1618 데이터 시트보기 (PDF) - Philips Electronics

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NE1618

Temperature monitor for microprocessor systems

Philips Electronics 

Philips Semiconductors

Temperature monitor for microprocessor systems

Product data

NE1618

TYPICAL OPERATING CIRCUIT

0.1 µF

REMOTE SENSOR

SHIELDED

TWISTED PAIR

(NOTE 1)

C1

(NOTE 2)

2

15

NE1618

3

14

12

4

11

10 6 7 8

VDD

R

R

R

10 kΩ 10 kΩ 10 kΩ

CLOCK

DATA

MICROCONTROLLER

INTERRUPT

NOTES:

1. May be required if remote diode is in a noisy environment and/or several feet from the NE1618.

2. May be required in noisy environment. Up to 2200 pF may be used.

Figure 3. Typical operating circuit.

SL01237

ABSOLUTE MAXIMUM RATINGS

PARAMETER

MIN.

MAX.

UNIT

VDD to GND

D+, ADD0, ADD1

D– to GND

–0.3

+6

V

–0.3

VDD+0.3

V

–0.3

+0.8

V

SCLK, SDATA, ALERT, STBY

–0.3

+6

V

Input current SDATA

–1

+50

mA

D– current

±1

mA

ESD

Human Body Model

Machine Model

–

2000

V

–

200

V

Operating temperature range

0

+120

°C

Maximum junction temperature

+150

°C

Storage temperature range

–65

+150

°C

NOTE:

1. This is a stress rating only. Functional operation of the device as indicated in the operational section is not applied to this absolute maximum

rating. Stress above those listed in “Absolute maximum ratings” may cause permanent damage to the device, and exposure to any of these

rating conditions for extended periods may affect device reliability.

2002 Jan 04

4

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