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TMP112 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
TMP112 High-Accuracy, Low-Power, Digital Temperature Sensor With SMBus?/Two-Wire Serial Interface in SOT563 TI
Texas Instruments TI
TMP112 Datasheet PDF : 24 Pages
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TMP112
SBOS473B – MARCH 2009 – REVISED JUNE 2009 ......................................................................................................................................................... www.ti.com
TWO-WIRE TIMING DIAGRAMS
SCL
t(LOW)
tR
t(HDSTA)
SDA
t(BUF)
P
S
tF
t(HIGH)
t(HDDAT)
t(SUSTA)
t(SUDAT)
t(HDSTA)
S
Figure 15. Two-Wire Timing Diagram
t(SUSTO)
P
1
SCL
91
9
¼
SDA
1
Start By
Master
1
SCL
(Continued)
0
0
1
0 A1(1) A0(1) R/W
0
ACK By
TMP112
Frame 1 Two-Wire Slave Address Byte
9
0 0 0 0 0 P1 P0
¼
ACK By
TMP112
Frame 2 Pointer Register Byte
1
9
SDA
(Continued)
D7 D6
D5 D4 D3 D2 D1
Frame 3 Data Byte 1
D0
ACK By
TMP112
D7 D6 D5 D4 D3 D2 D1 D0
ACK By
TMP112
Frame 4 Data Byte 2
NOTE: (1) The values of A0 and A1 are determined by the ADD0 pin.
Figure 16. Two-Wire Timing Diagram for Write Word Format
Stop By
Master
14
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