SX8744 데이터 시트보기 (PDF) - Semtech Corporation

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SX8744

Precision Diode Digital Temperature For Up To 3 External Sensors

Semtech Corporation 

SX8733/SX8743/SX8744

Digital temperature sensor

ADVANCED COMMUNICATIONS & SENSING

Bits

Name

7:5

Reserved

4

ClockStretching

3

TempOffsetMode

2

Point3

1

Algo

0

Bit0

Mode

rw

rw

rw

rw

rw

rw

Bits

Name

7:4

Reserved

3

ExtTemp3End

2

ExtTemp2End

1

ExtTemp1End

0

IntTempEnd

Mode

w

w1

w1

w1

w1

1. write logic 1 to register bit to clear

Reset

000

1

0

0

0

1

Addr: 0x30 RegControl

Description

Write to 000

0: No clock stretching

1: Enable clock stretching

0: Binary mode

1: Offset binary mode

0: Disable 3-point track resistance cancellation

1: Enable 3-point track resistance cancellation

0: Disable algorithmic track cancellation

1: Enable algorithmic track cancellation

This bit must be set to 1

Reset

0000

0

0

0

0

Addr: 0x31 RegStatus

Description

Write to 0000

1: External temperature 3 conversion complete

1: External temperature 2 conversion complete

1: External temperature 1 conversion complete

1: Internal temperature conversion complete

DATASHEET

ACS Revision 2.91/February 2010

©2010 Semtech Corp.

Page 19

www.semtech.com

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