V
CC
MAX6654
STBY
ADD0
ADD1
MUX
2
+
-
-
READ
DIODE
FAULT
8
8
WRITE
LOCAL
7
+
REMOTE
-
ADDRESS
DECODER
Figure 1. Functional Diagram
DXP
DXN
ADC
CONTROL
LOGIC
SMBus
SMBDATA
SMBCLK
GND
8
REMOTE TEMPERATURE
DATA REGISTER
LOCAL TEMPERATURE
DATA REGISTER
8
COMMAND BYTE
(INDEX) REGISTER
8 HIGH-TEMPERATURE THRESHOLD
(REMOTE T
HIGH
)
HIGH-TEMPERATURE THRESHOLD 8
(LOCAL T
HIGH)
STATUS BYTE REGISTER
LOW-TEMPERATURE THRESHOLD
(REMOTE T
LOW
)
8
8
LOW-TEMPERATURE THRESHOLD
(LOCAL T
LOW
)
CONFIGURATION
BYTE REGISTER
DIGITAL COMPARATOR
(REMOTE)
DIGITAL COMPARATOR
(LOCAL)
CONVERSION RATE
REGISTER
ALERT
Q
R
1°C Accurate Remote/Local Temperature
Sensor with SMBus Serial Interface
MAX6654
_______________________________________________________________________________________
S
SELECTED VIA
SLAVE ADD = 0001 100
ALERT RESPONSE
ADDRESS REGISTER
7
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
