參數(shù)資料
型號: TCN75-5.0MOA
廠商: TelCom Semiconductor, Inc.
元件分類: 溫度/濕度傳感器
英文描述: 2-WIRE SERIAL TEMPERATURE SENSOR AND THERMAL MONITOR
中文描述: 2線串行溫度傳感器和溫度監(jiān)測
文件頁數(shù): 8/10頁
文件大?。?/td> 259K
代理商: TCN75-5.0MOA
8
2-WIRE SERIAL TEMPERATURE
SENSOR AND THERMAL MONITOR
TCN75
PRELIMINARY INFORMATION
TCN75-04 6/16/97
The TCN75's register set is summarized below
Name
Description
Width
Read
Write
Notes
TEMP
T
SET
T
HYST
POINT
CONFIG
Ambient Temperature
Temperature Setpoint
Temperature Hysteresis
Register Pointer
Configuration Register
16
16
16
8
8
X
X
X
X
X
2's Complement Format
2's Complement Format
2's Complement Format
X
X
X
X
Temperature to Digital Value Conversion
Temperature
Binary Value
HEX Value
+125
°
C
+25
°
C
+0.5
°
C
0
°
C
– 0.5
°
C
– 25
°
C
– 40
°
C
– 55
°
C
0 11111010
0 00110010
0 00000001
0 00000000
1 11111111
1 11001110
1 10110000
1 10010010
0FA
032
001
00
1FF
1CE
1B0
192
Temperature Register (TEMP)
D[15]
D[14]
MSB
D7
D[13]
D6
D[12]
D5
D[11]
D4
D[10]
D3
D[9]
D2
D[8]
D1
D[7]
LSB
D[6]
X
D[5]
X
D[4]
X
D[3]
X
D[2]
X
D[1]
X
D[0]
X
Temperature Setpoint (T
SET
) and Hysteresis (T
HYST
) Register, 16-bits, Read-Write:
Temperature Setpoint Register (T
SET
)
D[15]
D[14]
D[13]
MSB
D7
D6
D[12]
D5
D[11]
D4
D[10]
D3
D[9]
D2
D[8]
D1
D[7]
LSB
D[6]
X
D[5]
X
D[4]
X
D[3]
X
D[2]
X
D[1]
X
D[0]
X
Hysteresis Register (T
HYST
)
D[15]
D[14]
MSB
D7
D[13]
D6
D[12]
D5
D[11]
D4
D[10]
D3
D[9]
D2
D[8]
D1
D[7]
LSB
D[6]
X
D[5]
X
D[4]
X
D[3]
X
D[2]
X
D[1]
X
D[0]
X
Temperature (TEMP) Register, 16-bits, Read-only
The binary value in this register represents ambient
temperature following a conversion cycle.
In the TEMP, T
SET
, and T
HYST
registers, each unit value
represents one-half degree (Celsius). The value is in 2's -
complement binary format such that a reading of 000000000b
corresponds to 0
°
C. Examples of this temperature to binary
value relationship are shown in the following table.
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