參數(shù)資料
型號(hào)： MAX6689_07
廠商： Maxim Integrated Products, Inc.
英文描述： 7-Channel Precision Temperature Monitor
中文描述： 7通道高精度溫度監(jiān)測(cè)
文件頁(yè)數(shù)： 2/19頁(yè)
文件大小： 248K
代理商： MAX6689_07
M
7-Channel Precision Temperature Monitor
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
, SCK, SDA,
ALERT
,
OVERT
,
STBY
to GND .....-0.3V to +6V
DXP_ to GND..............................................-0.3V to (V
CC
+ 0.3V)
DXN_ to GND ........................................................-0.3V to +0.8V
SDA,
ALERT
,
OVERT
Current .............................-1mA to +50mA
DXN Current .......................................................................±1mA
Continuous Power Dissipation (T
A
= +70°C)
20-Pin QSOP
(derate 9.1mW/°C above +70°C)..................................727.3mW
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.
20-Pin TSSOP
(derate 11.0mW/°C above +70°C)..............................879.1mW
ESD Protection (all pins, Human Body Model)................±2000V
Operating Temperature Range .........................-40°C to +125°C
Junction Temperature......................................................+150°C
Storage Temperature Range.............................-60°C to +150°C
Lead Temperature (soldering, 10s).................................+300°C
ELECTRICAL CHARACTERISTICS
(V
CC
= +3.0V to +5.5V, V
STBY
= V
CC
, T
A
= -40°C to +125°C, unless otherwise noted. Typical values are at V
CC
= +3.3V and T
A
=
+25°C.) (Note 1)
PARAMETER
SYMBOL
V
CC
I
SS
I
CC
CONDITIONS
MIN
3.0
TYP
MAX
5.5
UNITS
V
μA
μA
Supply Voltage
Software Standby Supply Current
Operating Current
SMBus static
During conversion
Channel 1 only
Other diode channels
30
500
11
8
1000
Temperature Resolution
Bits
T
A
= T
RJ
= +60°C to +100°C
T
A
= T
RJ
= 0°C to +125°C
DXN_ grounded,
T
RJ
= T
A
= 0°C to +85°C
T
A
= +60°C to +100°C
T
A
= 0°C to +125°C
-1.0
-3.0
+1.0
+3.0
Remote Temperature Accuracy
V
CC
= 3.3V
±2.5
o
C
-3.3
-5.0
+0.7
+1.0
Local Temperature Accuracy
V
CC
= 3.3V
o
C
Supply Sensitivity of Temperature
Accuracy
±
0.2
o
C/V
Resistance cancellation off
Resistance cancellation on
95
190
125
250
156
312
Remote Channel 1 Conversion
Time
t
CONV1
ms
Remote Channels 2 Through 6
Conversion Time
t
CONV_
95
125
156
ms
High level
Low level
Falling edge of V
CC
disables ADC
80
8
2.30
100
10
2.80
90
2.0
90
120
12
2.95
Remote-Diode Source Current
I
RJ
μA
Undervoltage-Lockout Threshold
Undervoltage-Lockout Hysteresis
Power-On Reset (POR) Threshold
POR Threshold Hysteresis
ALERT
,
OVERT
UVLO
V
mV
V
mV
V
CC
falling edge
1.2
2.5
I
SINK
= 1mA
I
SINK
= 6mA
0.3
0.5
1
Output Low Voltage
V
OL
V
Output Leakage Current
μA
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