Dual Remote/Local Temperature Sensors with
SMBus Serial Interface
2  _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
V
CC
...........................................................................-0.3V to +6V
DXP1, DXP2................................................-0.3V to (V
CC
+ 0.3V)
DXN ......................................................................-0.3V to +0.8V
SMBCLK, SMBDATA, ALERT...................................-0.3V to +6V
RESET, STBY, ADD0, ADD1, OT1, OT2...................-0.3V to +6V
SMBDATA Current .................................................1mA to 50mA
DXN Current ......................................................................?mA
Continuous Power Dissipation (T
A
= +70癈)
10-Pin 糓AX (derate 6.9mW/癈 above +70癈)........555.6mW
16-Pin QSOP (derate 8.3mW/癈 above +70癈) .......666.7mW
Operating Temperature Range .........................-40癈 to +125癈
Junction Temperature .....................................................+150癈
Storage Temperature Range ............................-65癈 to +150癈
Lead Temperature (soldering, 10s) ................................+300癈
Soldering Temperature (reflow).......................................+260癈
ELECTRICAL CHARACTERISTICS
(V
CC
= +3.0V to +3.6V, T
A
= 0癈 to +125癈, unless otherwise noted. Typical values are at V
CC
= +3.3V and T
A
= +25癈)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage
V
CC
 
3.0
 
3.6
V
Standby Supply Current
 
SMBus static, ADC in idle state
 
 
10
Operating Current
 
Interface inactive, ADC active
 
0.5
1
mA
Conversion rate = 0.125Hz
 
35
70
Conversion rate = 1Hz
 
250
500
Average Operating Current
 
Conversion rate = 4Hz
 
500
1000
T
RJ
 = +25癈 to +100癈
(T
A
 = +45癈 to +85癈)
-1.5
 
+1.5
T
RJ
 = 0癈 to +125癈 (T
A
 = +25癈 to +100癈)     -3.0
 
+3.0
T
RJ
 = -40癈 to +125癈 (T
A
 = 0癈 to +125癈)
-5.0
 
+5.0
Remote Temperature Error
(Note 1)
T
RJ
= -40癈 to +125癈 (T
A
 = -40癈)
 
+3.0
 
T
A
 = +45癈 to +85癈
-2.0
 
+2.0
T
A
 = +25癈 to +100癈
-3.0
 
+3.0
T
A
 = 0癈 to +125癈
-4.5
 
+4.5
Local Temperature Error
 
T
A
 = -40癈 to +125癈
 
+3.0
 
T
A
 = +45癈 to +85癈
 
-3.8
 
T
A
 = +25癈 to +100癈
 
-4.0
 
T
A
 = 0癈 to +125癈
 
-4.2
 
Local Temperature Error
(MAX6695Y/MAX6696Y)
T
A
 = -40癈 to +125癈
 
-4.4
 
Power-On Reset Threshold
 
V
CC
, falling edge (Note 2)
1.3
1.45
1.6
V
POR Threshold Hysteresis
 
 
 
500
 
mV
Undervoltage Lockout Threshold
UVLO     Falling edge of V
CC
 disables ADC
2.2
2.8
2.95
V
Undervoltage Lockout Hysteresis
 
 
 
90
 
mV
Channel 1 rate 4Hz, channel 2 / local rate
2Hz (conversion rate register 05h)
112.5
125
137.5
Conversion Time
 
Channel 1 rate 8Hz, channel 2 / local rate
4Hz (conversion rate register 06h)
56.25
62.5
68.75
ms
High level
80
100
120
Remote-Diode Source Current
I
RJ
Low level
8
10
12
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