EMC1423 datasheet(7/45 Pages) SMSC

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1°C Temperature Sensor with Hardware Thermal Shutdown

Datasheet

SMSC EMC1423/EMC1424

Revision 1.16 (03-15-07)

DATASHEET

Chapter 1 Block Diagram

1.1

Part Selection

The EMC1423 and EMC1424 device configuration is highlighted below.

Table 1.1 Part Selection

PART

NUMBER

SMBUS

ADDRESS

FUNCTIONALITY

PRODUCT

EXTERNAL

DIODES

DIODE 1 DEFAULT

CONFIGURATION

DIODE 2

DEFAULT

CONFIGURATION

OTHER

EMC1423 - 1

100_1100b

Detect Diode w/

REC enabled

Detect Diode w/

REC enabled

Software

programmable

and maskable

High Limits

Software

programmable

and maskable

SYS_SHDN

Limits

Hardware set

SYS_SHDN

Limit on

External Diode

23h

Internal

Temp Diode

Switching

Current

Analog

Mux

Internal

Temperature

Low Limit Registers

High Limit Registers

Conversion Rate Register

Interupt Masking

Status Registers

Configuration Register

ALERT

SYS_SHDN

SMCLK

SMDATA

DP1

DN1

VDD

GND

EMC1423 / EMC1424

External

Temperature

ΔΣ ADC

SYS_SHDN Limit

DP2

DN2

Anti-parallel

diodes

EMC1423 数据表(PDF) 7 Page - SMSC Corporation

EMC1423 数据表(HTML) 7 Page - SMSC Corporation

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EMC1423 数据表(PDF) 7 Page - SMSC Corporation

EMC1423 数据表(HTML) 7 Page - SMSC Corporation

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