Datasheet

LM70
www.ti.com SNIS112G –JUNE 2000–REVISED MARCH 2013
TEMPERATURE REGISTER
Table 2. (Read Only):
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
MSB Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 LSB 1 1 1 X X
D0–D1: Undefined. TRI-STATE will be output on SI/0.
D2–D4: Always set high.
D5–D15: Temperature Data. One LSB = 0.25°C. Two's complement format.
MANUFACTURER'S/DEVICE ID REGISTER
Table 3. (Read Only):
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
1 0 0 0 0 0 0 1 0 0 0 0 0 0 X X
D0–D1: Undefined. TRI-STATE will be output on SI/0.
D2-D4: Always set LOW.
D5–D15: Manufacturer's ID Data. This register is accessed whenever the LM70 is in shutdown mode.
Serial Bus Timing Diagrams
Figure 12. a) Reading Continuous Conversion - Single Eight-Bit Frame
Figure 13. b) Reading Continuous Conversion - Two Eight-Bit Frames
Figure 14. c) Writing Shutdown Control
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