Datasheet

ManualsBrandsANALOG DEVICES ManualsData collecting ICsData acquisition IC - DA converter (DAC) LFCSP 10 WD

Data Sheet AD5625R/AD5645R/AD5665R, AD5625/AD5665

Rev. C | Page 25 of 36

Figure 58. I

2

C Write Operation (10-Lead and 12-Ball Packages)

Figure 59. I

2

C Write Operation (14-Lead Package)

Figure 60. I

2

C Read Operation (10-Lead and 12-Ball Packages)

FRAME 2

COMMAND BYTE

FRAME 1

SLAVE ADDRESS

1

9

91

SCL

START BY

MASTER

ACK. BY

AD56x5

ACK. BY

AD56x5

SDA

R/W

DB23

A0

A11

000

1

DB22 DB21 DB20 DB19 DB18 DB17 DB16

1

9

91

ACK. BY

AD56x5

ACK. BY

AD56x5

FRAME 4

LEAST SIGNIFICANT

DATA BYTE

FRAME 3

MOST SIGNIFICANT

DATA BYTE

STOP BY

MASTER

SCL

(CONTINUED)

SDA

(CONTINUED)

DB15 DB14 DB13 DB12 DB11 DB10 DB9

DB8

DB7 DB6

DB5

DB4 DB3

DB2

DB1 DB0

06341-103

FRAME 2

COMMAND BYTE

FRAME 1

SLAVE ADDRESS

1 9

91

SCL

START BY

MASTER

ACK. BY

AD56x5

ACK. BY

AD56x5

SDA

R/W

DB23A0A1A2

10

0 A3 DB22

DB21 DB20 DB19

DB18 DB17 DB16

1 9

91

ACK. BY

AD56x5

ACK. BY

AD56x5

FRAME 4

LEAST SIGNIFICANT

DATA BYTE

FRAME 3

MOST SIGNIFICANT

DATA BYTE

STOP BY

MASTER

SCL

(CONTINUED)

SDA

(CONTINUED)

DB15

DB14 DB13 DB12

DB11 DB10 DB9

DB8

DB7

DB6 DB5 DB4

DB3 DB2 DB1 DB0

06341-104

FRAME 2

COMMAND BYTE

FRAME 1

SLAVE ADDRESS

1 9 91

SCL

START BY

MASTER

ACK. BY

AD56x5

ACK. BY

MASTER

SDA

R/W

DB23A0A11000 1 DB22 DB21 DB20 DB19 DB18 DB17 DB16

1 9 91

ACK. BY

MASTER

NO ACK.

FRAME 4

LEAST SIGNIFICANT

DATA BYTE

FRAME 3

MOST SIGNIFICANT

DATA BYTE

STOP BY

MASTER

SCL

(CONTINUED)

SDA

(CONTINUED)

DB15 DB14 DB13 DB12 DB11 DB10 DB9

DB8

DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

06341-101