参数资料
型号: MAX6654MEE+T
厂商: Maxim Integrated
文件页数: 3/16页
文件大小: 0K
描述: IC TEMP SENSOR SMBUS 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
功能: 温度监控系统(传感器)
传感器类型: 内部和外部
感应温度: -55°C ~ 125°C,外部传感器
精确度: ±5°C(最小值)
拓扑: ADC,多路复用器,寄存器库
输出类型: I²C?/SMBus?
输出警报:
输出风扇:
电源电压: 3 V ~ 5.5 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 标准包装
产品目录页面: 1425 (CN2011-ZH PDF)
其它名称: MAX6654MEE+TDKR
MAX6654
1°C Accurate Remote/Local Temperature
Sensor with SMBus Serial Interface
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +3V to +5.5V, T A = -55°C to +125°C, unless otherwise noted. Typical values are at V CC = +3.3V and T A = +25°C.)
PARAMETER
Logic Input Low Voltage
Logic Input High Voltage
SYMBOL
V IL
V IH
CONDITIONS
V CC = +3.0V to +5.5V
V CC = +3.0V
V CC = +5.5V
MIN
+2.2
+2.6
TYP
MAX
+0.8
UNITS
V
V
Input Leakage Current
Output Low Sink Current
I LEAK
I OL
V IN = GND or V CC
V OL = +0.6V
V OL = +0.4V
+6
+1
± 2
μA
mA
Input Capacitance
Output High Leakage Current
C in
V OH = +5.5V
+5
+1
pF
μA
Serial Clock Frequency
Bus Free Time Between STOP
and START Conditions
f SCL
t BUF
(Note 4)
0
+4.7
+125
kHz
μs
START Condition Setup Time
+4.7
μs
Repeat START Condition Setup
Time
START Condition Hold Time
STOP Condition Setup Time
Clock Low Period
Clock High Period
Data Setup Time
Data Hold Time
Receive SCL/SDA Rise Time
Receive SCL/SDA Fall Time
t SU:STA
t HD:STA
t SU:STO
t LOW
t HIGH
t SU: DAT
t HD: DAT
t R
t F
90% to 90%
10% of SMBDATA to 90% of SMBCLK
90% of SMBCLK to 10% of SMBDATA662
10% to 10%
90% to 90%
90% of SMBDATA to 10% of SMBCLK
(Note 5)
+50
+4
+4
+4.7
+4
+250
0
+1
+300
μs
μs
μs
μs
μs
ns
μs
μs
ns
SMBus Timeout
t TIMEOUT
SMBDATA and SMBCLK time low for reset
of serial interface
+25
+40
ms
Note 1: +25 ° C ≤ T A ≤ +85 ° C.
Note 2: If both the MAX6654 and the remote junction are below T A = -20 ° C, then V CC > 3.15V.
Note 3: The conversion time doubles for the extended resolution mode. This causes the average operating current to approximately
double.
Note 4: The serial interface resets when SMBCLK is low for more than t TIMEOUT .
Note 5: Note that a transition must internally provide at least a hold time to bridge the undefined region (300ns max) of SMBCLK’s
falling edge.
Maxim Integrated
3
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