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C-compatible serial interface in a sot23 – Rainbow Electronics MAX6626 User Manual

Page 6

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MAX6625/MAX6626

9-Bit/12-Bit Temperature Sensors with
I

2

C-Compatible Serial Interface in a SOT23

6

_______________________________________________________________________________________

Figure 3. I

2

C

-Compatible

Timing Diagram

ADDRESS

BYTE

ADDRESS

BYTE

ADDRESS

BYTE

(a) TYPICAL POINTER SET FOLLOWED BY IMMEDIATE READ FROM CONFIGURATION REGISTER

(b) CONFIGURATION REGISTER WRITE

(c) T

HIGH

AND T

LOW

WRITE

POINTER

BYTE

POINTER

BYTE

POINTER

BYTE

MOST-SIGNIFICANT

DATA BYTE

LEAST-SIGNIFICANT

DATA BYTE

CONFIGURATION

BYTE

ADDRESS

BYTE

DATA

BYTE

ACK BY

MAX6625

ACK BY

MAX6625

ACK BY

MAX6625

ACK BY

MAX6625

ACK BY

MAX6625

ACK BY

MAX6625

ACK BY

MAX6625

START

BY

MASTER

START

BY

MASTER

START

BY

MASTER

REPEAT

START

BY

MASTER

NO

ACK BY

MASTER

STOP

COND BY

MASTER

ACK BY

MAX6625

ACK BY

MAX6625

STOP

COND BY

MASTER

STOP

COND BY

MASTER

ACK BY

MAX6625