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

FUNCTIONAL BLOCK DIAGRAM

D+

D–

ADD1

ADD0

LOCAL TEMP

SENSOR

ANALOG

MUX

ONE-SHOT

REGISTER

CONTROL

LOGIC

A-TO-D

CONVERTER

CONVERSION RATE

REGISTER

LOCAL TEMP

DATA REGISTER

EXTENDED TEMP

REGISTER

REMOTE TEMP

DATA REGISTER

ADDRESS

DECODER

STDBY

CONFIGURATION

REGISTER

LOCAL TEMP HIGH

THRESHOLD

LOCAL LOW TEMP

THRESHOLD

REMOTE HIGH TEMP

THRESHOLD

REMOTE LOW TEMP

THRESHOLD

COMMAND POINTER

REGISTER

LOCAL TEMP HIGH

LIMIT REGISTER

LOCAL TEMP LOW

LIMIT REGISTER

REMOTE TEMP HIGH

LIMIT REGISTER

REMOTE TEMP LOW

LIMIT REGISTER

ALERT

DEVICE ID

DEVICE REV

INTERRUPT

MASKING

STATUS REGISTER

SMBUS INTERFACE

VDD GND GND TEST1 TEST5 TEST9 TEST13 TEST16

SCLK

SDATA

Figure 2. Functional block diagram.

SL01236

2002 Jan 04

3

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