AD9551SLASHPCBZ datasheet(28/40 Pages) AD

28 / 40 page

AD9551

SCLK DON'T CARE

SDIO

Rev. B | Page 28 of 40

A12

R/W

A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0

D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0

DON'T CARE

16-BIT INSTRUCTION HEADER

Figure 26. Serial Control Port Write—MSB First, 16-Bit Instruction, Two Bytes Data

SCLK

SDIO

16-BIT INSTRUCTION HEADER

A12

R/W

A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0

DON'T CARE

D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0

Figure 27. Serial Control Port Read—MSB First, 16-Bit Instruction, Four Bytes Data

DON'T CARE

A12

A11

A10

A9A8A7A6A5

D4D3

D2D1D0

DON'T CARE

R/W

tDS

tDH

tHIGH

tLOW

tCLK

SCLK

SDIO

Figure 28. Serial Control Port Write—MSB First, 16-Bit Instruction, Timing Measurements

DATA BIT N – 1

DATA BIT N

SDIO

SCLK

tDV

Figure 29. Timing Diagram for Serial Control Port Register Read

SCLK DON'T CARE

DON'T CARE

SDIO

DON'T CARE

16-BIT INSTRUCTION HEADER

A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12

R/W

D2 D3 D4

D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7

Figure 30. Serial Control Port Write—LSB First, 16-Bit Instruction, Two Bytes Data

SCLK

SDIO

tHIGH

tLOW

tCLK

tDS

tDH

BIT N

BIT N + 1

Figure 31. Serial Control Port Timing—Write

AD9551/PCBZ Datasheet(PDF) 28 Page - Analog Devices

AD9551/PCBZ Datasheet(HTML) 28 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

Datasheet Download

Link URL