参数资料
型号: MAX6635MSA+T
厂商: Maxim Integrated
文件页数: 3/16页
文件大小: 0K
描述: IC TEMP SENSOR SMBUS 8-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 温度监控系统(传感器)
传感器类型: 内部
感应温度: -55°C ~ 150°C
精确度: ±1°C(最小值)
拓扑: ADC,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 ~ 150°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
12-Bit Plus Sign Temperature Sensors with
SMBus/I 2 C-Compatible Serial Interface
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +3.0V to +5.5V, T A = -55°C to +125°C, unless otherwise noted. Typical values are V CC = +3.3V, T A = +25°C, unless other-
wise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SMBus TIMING (Note 3, Figures 1 , 2, and 3)
Serial Clock Frequency
Bus Free Time Between STOP
and START Condition
START Condition Setup Time
f SCL
t BUF
10
4.7
4.7
100
kHz
μs
μs
Repeat START Condition Setup
Time
START Condition Hold Time
STOP Condition Setup Time
Data Setup Time
Data Hold Time (Note 4)
Receive SCL/SDA Rise Time
SCL/SDA Fall Time (Note 4)
Clock Low Period
Clock High Period
SMBus Timeout
t SU:STA
t HD:STA
t SU:STO
t SU: DAT
t HD: DAT
t R
t F
t LOW
t HIGH
90% to 90%
10% of SMBDATA to 90% of SMBCLK
90% of SMBCLK to 10% of SMBDATA
90% of SMBDATA to 10% of SMBCLK
10% to 10%
90% to 90%
4.7
4
4
250
300
4.7
4
25
1
300
48
μs
μs
μs
ns
ns
μs
ns
μs
μs
ms
Note 1:
Note 2:
Note 3:
Note 4:
Guaranteed by design and characterization.
Peak operating current measured during conversion. See Figure 4.
Guaranteed by design, not production tested.
A master device must provide a hold time of at least 300ns for the SDA signal in order to bridge the undefined region of
SCL’s falling edge.
_______________________________________________________________________________________
3
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