參數(shù)資料
型號(hào): ADT7310TRZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 17/24頁(yè)
文件大小: 393K
描述: IC TEMP SENSOR 16BIT SPI 8SOIC
標(biāo)準(zhǔn)包裝: 98
功能: 溫度監(jiān)控系統(tǒng)(傳感器)
傳感器類型: 內(nèi)部
感應(yīng)溫度: -55°C ~ 150°C
精確度: ±0.5°C
拓?fù)洌?/td> ADC(三角積分型),振蕩器,寄存器庫(kù)
輸出類型: SPI?
輸出警報(bào):
輸出風(fēng)扇:
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -55°C ~ 150°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 管件
產(chǎn)品目錄頁(yè)面: 798 (CN2011-ZH PDF)
Data Sheet
ADT7310
 
Rev. A | Page 17 of 24
T
HYST
 SETPOINT REGISTER
The T
HYST
 setpoint 8-bit register (Register Address 0x05) stores
the temperature hysteresis value for the T
HIGH
, T
LOW
, and T
CRIT
 
temperature limits. The temperature hysteresis value is stored in
straight binary format using four LSBs. Increments are possible
in steps of 1癈 from 0癈 to 15癈. The value in this register is
subtracted from the THIGH and TCRIT values and added to the
T
LOW
 value to implement hysteresis.
The default setting for the T
HYST
 setpoint is 5癈.
T
HIGH
 SETPOINT REGISTER
The 16-bit THIGH setpoint register (Register Address 0x06) stores
the overtemperature limit value. An overtemperature event
occurs when the temperature value stored in the temperature
value register exceeds the value stored in this register. The INT pin
is activated if an overtemperature event occurs. The temperature
is stored in twos complement format with the most significant
bit being the temperature sign bit.
The default setting for the T
HIGH
 setpoint is 64癈.
T
LOW
 SETPOINT REGISTER
The 16-bit TLOW setpoint register (Register Address 0x07) stores
the undertemperature limit value. An undertemperature event
occurs when the temperature value stored in the temperature
value register is less than the value stored in this register. The
INT pin is activated if an undertemperature event occurs. The
temperature is stored in twos complement format with the MSB
being the temperature sign bit.
The default setting for the TLOW setpoint is 10癈.
Table 12. T
HYST
 Setpoint Register (Register Address 0x05)
Bit
Default Value    Type    Name   Description
[3:0]
0101
R/W
     THYST
Hysteresis value, from 0癈 to 15癈. Stored in straight binary format. The default setting is 5癈.
[7:4]
0000
R/W
     N/A
Not used.
Table 13. T
HIGH
 Setpoint Register (Register Address 0x06)
Bit
Default Value     Type    Name    Description
[15:0]
0x2000
R/W
 
THIGH
16-bit overtemperature limit, stored in twos complement format.
Table 14. T
LOW
 Setpoint Register (Register Address 0x07)
Bit
Default Value     Type    Name    Description
[15:0]
0x0500
R/W
 
TLOW
16-bit undertemperature limit, stored in twos complement format.
 
 
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