参数资料
型号: MAX6581TG9E+T
厂商: Maxim Integrated
文件页数: 4/27页
文件大小: 1212K
描述: IC TEMP SENSOR 8-CH PREC 24-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 温度监控器
传感器类型: 内部和外部
感应温度: -64°C ~ 150°C
精确度: ±3°C 本地(最大),±2.5°C 远程(最大)
输出类型: I²C?/SMBus?
输出警报:
输出风扇:
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 带卷 (TR)
4
Maxim Integrated
?癈 Accurate 8-Channel Temperature Sensor
MAX6581
  Typical Operating Characteristics
(V
CC
 = +3.3V, V
STBY
 = V
CC
, T
A
 = +25NC, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
 = +3.0V to +3.6V, T
A
 = -40NC to +125NC,
 
unless otherwise noted. Typical values are at V
CC
 = +3.3V and T
A
 = +25NC.) (Note 2)
Note 2: All parameters are tested at T
A
 = +85NC. Specifications over temperature are guaranteed by design.
Note 3: Timing specifications are guaranteed by design.
Note 4: The serial interface resets when SMBCLK is low for more than t
TIMEOUT
.
Note 5: A transition must internally provide at least a hold time to bridge the undefined region (300ns max) of SMBCLKs falling
edge.
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
3.5
3.4
3.3
3.2
3.1
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
3.0
3.6
HARDWARE OR SOFTWARE
STANDBY SUPPLY CURRENT
AVERAGE OPERATING SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
3.5
3.4
3.1
3.2
3.3
365
370
375
380
385
390
395
400
360
3.0
3.6
RESISTANCE
CANCELLATION OFF
REMOTE-DIODE TEMPERATURE ERROR
vs. REMODE-DIODE TEMPERATURE
REMOTE-DIODE TEMPERATURE (癈)
110
90
50
70
30
10
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
-4
-5
-6
-7
-8
-9
-10
-10
130
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Receive SMBCLK/SMBDATA
Rise Time
t
R
300
ns
Receive SMBCLK/SMBDATA Fall
Time
t
F
300
ns
Data-Out Hold Time
t
DH
50
ns
Pulse Width of Spike Suppressed
t
SP
0
50
ns
SMBus Timeout
t
TIMEOUT
SMBDATA low period for interface reset
25
37
45
ms
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