Rainbow-electronics MAX1619 Manual do Utilizador descarregar pdf (Página 7)

MAX1619

Remote/Local Temperature Sensor with Dual-

Alarm Outputs and SMBus Serial Interface

_______________________________________________________________________________________ 7

Figure 1. Functional Diagram

REMOTE

MUX

LOCAL

REMOTE TEMPERATURE

DATA REGISTER

HIGH-TEMPERATURE THRESHOLD

(REMOTE T

HIGH

)

LOW-TEMPERATURE THRESHOLD

(REMOTE T

LOW

)

DIGITAL COMPARATOR

(REMOTE)

LOCAL TEMPERATURE

DATA REGISTER

HIGH-TEMPERATURE THRESHOLD

(REMOTE T

MAX

)

HYSTERESIS THRESHOLD

(REMOTE T

HYST

)

DIGITAL COMPARATOR

(REMOTE OVERTEMP)

COMMAND BYTE

(INDEX) REGISTER

SMBDATA

SMBCLK

ADDRESS

DECODER

READ WRITE

CONTROL

LOGIC

SMBus

ADD1ADD0STBY

STATUS BYTE REGISTER

CONFIGURATION

BYTE REGISTER

CONVERSION RATE

ALERT RESPONSE

ADDRESS REGISTER

SELECTED VIA

SLAVE ADD = 0001 100

ADC

DIODE

FAULT

DXP

DXN

GND

ALERT

OVERT

POL

MAX1619

1 2 3 4 5 6 7 8 9 10 11 12 ... 19 20

Maxim Integrated Products 1
ABSOLUTE MAXIMUM RATINGS 2
ELECTRICAL CHARACTERISTICS 2
Remote Diode Selection 4
SUPPLY CURRENT (µA) 5
Pin Description 6
Detailed Description 6
Figure 1. Functional Diagram 7
Manufacturers 8
PC Board Layout 9
PC Board Layout Checklist 9
Low-Power Standby Mode 9
SMBus Digital Interface 10
OOVVEERRTT 11
Address (0001100) 12
Write-Once Protection 14
Status Byte Functions 14
Conversion Rate Byte 14
Slave Addresses 14
(ADD0 and ADD1) 15
Chip Information 19
Package Information 20

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