參數(shù)資料
型號: TMP401AIDGKTG4
廠商: Texas Instruments
文件頁數(shù): 17/28頁
文件大?。?/td> 881K
描述: IC TEMP SENSOR DGTL OUT 8-MSOP
標(biāo)準(zhǔn)包裝: 250
功能: 溫度監(jiān)控系統(tǒng)(傳感器)
傳感器類型: 內(nèi)部和外部
感應(yīng)溫度: -40°C ~ 125°C
精確度: ±3°C 本地(最大),±5°C 遠(yuǎn)程(最大)
拓?fù)洌?/td> ADC,比較器,寄存器庫
輸出類型: 2 線 SMBus?
輸出警報:
輸出風(fēng)扇:
電源電壓: 3 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 帶卷 (TR)
TMP401
SBOS371A  AUGUST 2006  REVISED OCTOBER 2007
www.ti.com
17
Frame 1 TwoWire Slave Address Byte
Frame 2 Pointer Register Byte
1
Start By
Master
ACK By
TMP401
ACK By
TMP401
Frame 3 TwoWire Slave Address Byte
Frame 4 Data Byte 1 Read Register
Start By
Master
ACK By
TMP401
ACK By
Master
From
TMP401
1
9
1
9
1
9
1
9
SDA
SCL
0
0
1
R/W
P7    P6    P5    P4    P3    P2    P1    P0
&
&
&
&
SDA
(Continued)
SCL
(Continued)
SDA
(Continued)
SCL
(Continued)
1
0
0
1
1
0
0
1
0
0
R/W
D7    D6    D5    D4   D3    D2    D1    D0
Frame 5 Data Byte 2 Read Register
Stop By
Master
ACK By
Master
From
TMP401
1
9
D7   D6    D5    D4    D3    D2    D1    D0
Figure 15. Two-Wire Timing Diagram for Read Word Format
Frame 1 SMBus ALERT Response Address Byte
Frame 2 Slave Address Byte
Start By
Master
ACK By
TMP401
From
TMP401
NACK By
Master
Stop By
Master
1
9
1
9
SDA
SCL
ALERT
0
0
0
1
1
0
0    R/W
1
0
0
1
1
0
0
Status
Figure 16. Timing Diagram for SMBus ALERT
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