參數(shù)資料
型號: STDS75M2E
廠商: 意法半導體
元件分類: 溫度/濕度傳感器
英文描述: Digital temperature sensor and thermal watchdog
中文描述: 數(shù)字溫度傳感器和熱看門狗
文件頁數(shù): 12/37頁
文件大?。?/td> 204K
代理商: STDS75M2E
Operation
STDS75
12/37
2.2
Thermal alarm function
The STDS75 thermal alarm function provides user-programmable thermostat capability and
allows the STDS75 to function as a standalone thermostat without using the serial interface.
The OS/INT output is the alarm output. This signal is an open drain output, and at power-up,
this pin is configured with active-low polarity by default.
2.3
Comparator mode
In Comparator mode, each time a temperature-to-digital (T-to-D) temperature conversion
occurs, the new digital temperature is compared to the value stored in the T
OS
and T
HYS
registers. If a fault tolerance number of consecutive temperature measurements are greater
than the value stored in the T
OS
register, the OS/INT output will be activated.
For example, if the FT1 and FT0 Bits are equal to “10” (fault tolerance = 4), four consecutive
temperature measurements must exceed T
OS
to activate the OS/INT output. Once the
OS/INT output is active, it will remain active until the first time the measured temperature
drops below the temperature stored in the T
HYS
register.
When the thermostat is in comparator mode, the OS/INT can be programmed to operate
with any amount of hysteresis. The OS/INT output becomes active when the measured
temperature exceeds the T
OS
value a consecutive number of times as defined by the FT1
and FT0 fault tolerance (FT) Bits in the configuration register. The OS/INT then stays active
until the first time the temperature falls below the value stored in T
HYS
. Putting the device
into shutdown mode does not clear OS/INT in comparator mode.
相關(guān)PDF資料
PDF描述
STDS75M2F Digital temperature sensor and thermal watchdog
STE2001DIE1 65 X 128 SINGLE CHIP LCD CONTROLLER / DRIVER
STE2001DIE2 65 X 128 SINGLE CHIP LCD CONTROLLER / DRIVER
STE2004S M16C; M16C/60 Series; Microcontroller; Bit Size: 32/16-bit CISC; ROM: 320K; RAM: 31K; ROM Type: Mask ROM; CPU: M16C/60 core; Minimum Instruction Execution Time (ns): 41.7 (@24MHz); Operating Frequency / Supply Voltage: 24MHz/3.0 to 5.5V, 10MHz/2.7 to 5.5V; Operating Ambient Temperature (°C): -20 to 85, -40 to 85; Package Code: PLQP0128KB-A (128P6Q-A)
STE2004SDIE2 102 x 65 single-chip LCD controller/driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STDS75M2F 功能描述:板上安裝溫度傳感器 Digital Temp Snsr Thermal Watchdog RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 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: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
STDT2000100 制造商:Seagate Technology 功能描述:2TB BACKUP PLUS USB 3.0 3.5IN DESKTOP DRIVE TUXEDO BLACK - Bulk
STDT3000100 制造商:Seagate Technology 功能描述:3TB BACKUP PLUS USB 3.0 3.5IN DESKTOP DRIVE TUXEDO BLACK - Bulk
STDT4000100 制造商:Seagate Technology 功能描述:4TB BACKUP PLUS USB 3.0 3.5IN DESKTOP DRIVE TUXEDO BLACK
STD-TAG 功能描述:電線鑒定 WIRE MKR TAG DISP RoHS:否 制造商:TE Connectivity / Q-Cees 產(chǎn)品:Labels and Signs 類型: 材料:Vinyl 顏色:Blue 寬度:0.625 in 長度:1 in