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參數(shù)資料
| 型號： | DS1731 |
| 英文描述： | High-Precision Digital Thermometer and Thermostat |
| 中文描述： | 高精度數(shù)字溫度計和溫度監(jiān)控器 |
| 文件頁數(shù)： | 14/14頁 |
| 文件大小： | 243K |
| 代理商： | DS1731 |
DS1631/DS1631A/DS1731
14 of 14
OPERATION EXAMPLE
In this example, the master configures the DS1631/DS1631A/DS1731 (A
1
A
2
A
3
= 000) for continuous
conversions and thermostatic function.
MASTER
MODE
TX
TX
RX
TX
RX
THERMETER*
MODE
RX
RX
TX
RX
TX
DATA
(MSb first)
START
90h
ACK
ACh
ACK
COMMENTS
START condition from MASTER.
MASTER sends control byte with R/
Acknowledge bit from THERMOMETER.
MASTER sends Access Config command.
Acknowledge bit from THERMOMETER.
MASTER writes a data byte to the configuration register to
put the THERMOMETER in continuous conversion mode
and set the T
OUT
polarity to active high.
Acknowledge bit from THERMOMETER.
STOP condition from MASTER.
START condition from MASTER.
MASTER sends control byte with R/
Acknowledge bit from THERMOMETER.
MASTER sends Access TH command.
Acknowledge bit from THERMOMETER.
MASTER sends most significant data byte for T
H
= +40°C.
Acknowledge bit from THERMOMETER.
MASTER sends least significant data byte for T
H
= +40°C.
Acknowledge bit from THERMOMETER.
STOP condition from MASTER.
START condition from MASTER.
MASTER sends control byte with R/
Acknowledge bit from THERMOMETER.
MASTER sends Access TL command.
Acknowledge bit from THERMOMETER.
MASTER sends most significant data byte for T
L
= +10°C.
Acknowledge bit from THERMOMETER.
MASTER sends least significant data byte for T
L
= +10°C.
Acknowledge bit from THERMOMETER.
STOP condition from MASTER.
START condition from MASTER.
MASTER sends control byte with R/
Acknowledge bit from THERMOMETER.
MASTER sends Start Convert T command.
Acknowledge bit from THERMOMETER.
STOP condition from MASTER.
= 0.
TX
RX
02h
RX
TX
TX
TX
RX
TX
RX
TX
RX
TX
RX
TX
TX
TX
RX
TX
RX
TX
RX
TX
RX
TX
TX
TX
RX
TX
RX
TX
TX
RX
RX
RX
TX
RX
TX
RX
TX
RX
TX
RX
RX
RX
TX
RX
TX
RX
TX
RX
TX
RX
RX
RX
TX
RX
TX
RX
ACK
STOP
START
90h
ACK
A1h
ACK
28h
ACK
00h
ACK
STOP
START
90h
ACK
A2h
ACK
0Ah
ACK
00h
ACK
STOP
START
90h
ACK
51h
ACK
STOP
= 0.
= 0.
= 0.
*THERMOMETER = DS1631, DS1631A, or DS1731
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1731U | 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| DS1731U/T&R | 制造商:Maxim Integrated Products 功能描述:2-WIRE DIG THERMOMETER T&R USOP - Tape and Reel |
| DS1731U/T&R | 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| DS1731U/TR | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:High-Precision Digital Thermometer and Thermostat |
| DS1731U+ | 功能描述:板上安裝溫度傳感器 Digital Thermometer & Thermostat RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
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