Philips Semiconductors

Product data sheet

NE1617A

Temperature monitor for microprocessor systems

2004 Oct 05

3

ORDERING INFORMATION

Type number

Topside mark

Package

Name

Description

Version

NE1617ADS

NE1617A

SSOP16

(QSOP16)

plastic shrink small outline package; 16 leads; body width 3.9 mm;

lead pitch 0.635 mm

SOT519-1

FUNCTIONAL BLOCK DIAGRAM

COMMAND POINTER

REGISTER

LOCAL TEMP HIGH

LIMIT REGISTER

LOCAL TEMP LOW

LIMIT REGISTER

REMOTE TEMP HIGH

LIMIT REGISTER

REMOTE TEMP LOW

LIMIT REGISTER

CONFIGURATION

REGISTER

LOCAL TEMP HIGH

THRESHOLD

LOCAL LOW TEMP

THRESHOLD

REMOTE HIGH TEMP

THRESHOLD

REMOTE LOW TEMP

THRESHOLD

STATUS REGISTER

SMBUS INTERFACE

ONE-SHOT

REGISTER

CONVERSION RATE

REGISTER

LOCAL TEMP

DATA REGISTER

REMOTE TEMP

DATA REGISTER

ADDRESS

DECODER

INTERRUPT

MASKING

A-TO-D

CONVERTER

CONTROL

LOGIC

LOCAL TEMP

SENSOR

ANALOG

MUX

ALERT

ADD0

ADD1

D–

D+

STDBY

SCLK

SDATA

TEST16

TEST13

TEST9

TEST5

TEST1

GND

GND

SL01210

NE1617A

Figure 2. Functional block diagram.