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| 型号： | MAX6636UP9A+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/18页 |
| 文件大小： | 202K |
| 描述： | IC PREC TEMP MONITOR 7CH 20TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 74 |
| 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： | -40°C ~ 125°C，外部传感器 |
| 精确度： | -0.1°C 本地，±3°C 远程 |
| 拓扑： | ADC，缓冲器，寄存器库 |
| 输出类型： | SMBus? |
| 输出警报： | 是 |
| 输出风扇： | 是 |
| 电源电压： | 3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 20-TSSOP |
| 包装： | 管件 |
7-Channel Precision Temperature Monitor
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.0V to +5.5V, V
STBY
= V
CC
, T
A
= -40癈 to +125癈, unless otherwise noted. Typical values are at V
CC
= +3.3V and
T
A
= +25癈.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SMBus INTERFACE (SCL, SDA), STBY
Logic-Input Low Voltage
V
IL
0.8
V
V
CC
= 3.0V
2.2
Logic-Input High Voltage
V
IH
V
CC
= 5.0V
2.4
V
Input Leakage Current
-1
+1
礎
Output Low Voltage
V
OL
I
SINK
= 6mA
0.3
V
Input Capacitance
C
IN
5
pF
SMBus-COMPATIBLE TIMING (Figures 3 and 4) (Note 2)
Serial-Clock Frequency
f
SCL
(Note 3)
400
kHz
f
SCL
= 100kHz
4.7
Bus Free Time Between STOP
and START Condition
t
BUF
f
SCL
= 400kHz
1.6
祍
f
SCL
= 100kHz
4.7
START Condition Setup Time
f
SCL
= 400kHz
0.6
祍
90% of SCL to 90% of SDA,
f
SCL
= 100kHz
0.6
Repeat START Condition Setup
Time
t
SU:STA
90% of SCL to 90% of SDA,
f
SCL
= 400kHz
0.6
祍
START Condition Hold Time
t
HD:STA
10% of SDA to 90% of SCL
0.6
祍
90% of SCL to 90% of SDA,
f
SCL
= 100kHz
4
STOP Condition Setup Time
t
SU:STO
90% of SCL to 90% of SDA,
f
SCL
= 400kHz
0.6
祍
10% to 10%, f
SCL
= 100kHz
1.3
Clock Low Period
t
LOW
10% to 10%, f
SCL
= 400kHz
1.3
祍
Clock High Period
t
HIGH
90% to 90%
0.6
祍
f
SCL
= 100kHz
300
Data Hold Time
t
HD:DAT
f
SCL
= 400kHz (Note 4)
900
ns
f
SCL
= 100kHz
250
Data Setup Time
t
SU:DAT
f
SCL
= 400kHz
100
ns
f
SCL
= 100kHz
1
Receive SCL/SDA Rise Time
t
R
f
SCL
= 400kHz
0.3
祍
Receive SCL/SDA Fall Time
t
F
300
ns
Pulse Width of Spike Suppressed
t
SP
0
50
ns
SMBus Timeout
t
TIMEOUT
SDA low period for interface reset
25
37
45
ms
Note 1: All parameters are tested at T
A
= +85癈. Specifications over temperature are guaranteed by design.
Note 2: Timing specifications are guaranteed by design.
Note 3: The serial interface resets when SCL is low for more than t
TIMEOUT
.
Note 4: A transition must internally provide at least a hold time to bridge the undefined region (300ns max) of SCLs falling edge.
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相关代理商/技术参数 |
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|---|---|
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| MAX6639AEE+ | 功能描述:板上安装温度传感器 2Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor |
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