參數(shù)資料
型號(hào): DS1629
英文描述: 2-Wire Digital Thermometer and Real Time Clock
中文描述: 數(shù)字溫度計(jì)及實(shí)時(shí)時(shí)鐘/日歷
文件頁(yè)數(shù): 7/22頁(yè)
文件大?。?/td> 985K
代理商: DS1629
DS1629
7 of 22
102299
OPERATION-Alarms
The DS1629 features an open-drain alarm output with a user-definable active state (factory default is
active low). By programming the configuration register, the user also defines the event, if any, would
generate an alarm condition. The four possibilities are:
Temperature alarm only
Time alarm only
Either temperature or time alarm
Alarm disabled (power–up default)
Refer to the “OPERATION-Configuration” section for programming protocol.
If the user chooses the alarm mode under which a thermal or time event generates an alarm condition, it is
possible that either or both are generating the alarm. There are status bits in the configuration register
(TAF, CAF) that define the current state of each alarm. In this way, the master can determine which event
generated the alarm. If both events (thermal and time) are in an alarm state, the ALRM output will remain
active until both are cleared. ALRM is the logical OR of the TAF and CAF flags if the device is
configured for either to trigger the ALRM output. Figure 3 illustrates a possible scenario with this alarm
mode. Refer to the “Thermometer Alarm” and “Clock Alarm” sections on how respective alarms are
cleared.
DS1629 ALARM TRANSFER FUNCTION
Figure 3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1629S 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
DS1629S/T&R 制造商:Maxim Integrated Products 功能描述:THE MAXIM DS1629S/T&R IS A TEMPERATURE SENSOR. - Tape and Reel 制造商:Maxim Integrated Products 功能描述:Maxim DS1629S/T&R, Digital Thermometer and real time clock -55C to +125C 2.2V-5.5V 8-pin SOIC 制造商:Maxim Integrated Products 功能描述:IC THERM/RTC/CALENDAR DIG 8-SOIC
DS1629S/T&R-W 制造商:Maxim Integrated Products 功能描述:2-WIRE THERMOMETER & RTC T&R - Tape and Reel
DS1629S/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
DS1629S+ 功能描述:板上安裝溫度傳感器 Digital Thermometer & RTC/Calendar 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