AD9912BCPZ Analog Devices Inc, AD9912BCPZ Datasheet - Page 28

• Manufacturer Part Number: AD9912BCPZ
• Manufacturer: Analog Devices Inc

Specifications of AD9912BCPZ

• Lead Free Status / RoHS Status: Compliant

AD9912
Table 10. Serial Control Port, 16-Bit Instruction Word, MSB First
MSB
I15
R/W
SCLK
SCLK
SCLK
SDIO
SDIO
SDIO
CSB
SDO
CSB
CS
DON'T CARE
DON'T CARE
DON'T CARE
DON'T CARE
DON'T CARE
SCLK
SDIO
CSB
DON'T CARE
I14
W1
R/W
DON'T CARE
DON'T CARE
W1
R/W
A0 A1 A2 A3
W0
16-BIT INSTRUCTION HEADER
W1
A12
I13
W0
A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
W0
A12
t
S
R/W
A11 A10 A9 A8
I12
A12
A4
16-BIT INSTRUCTION HEADER
16-BIT INSTRUCTION HEADER
t
A5 A6 A7
Figure 53. Serial Control Port Write—MSB First, 16-Bit Instruction, Timing Measurements
DS
W1
Figure 51. Serial Control Port Write—MSB First, 16-Bit Instruction, Two Bytes Data
Figure 52. Serial Control Port Read—MSB First, 16-Bit Instruction, Four Bytes Data
Figure 55. Serial Control Port Write—LSB First, 16-Bit Instruction, Two Bytes Data
SCLK
I11
A11
SDIO
W0
CSB
SDO
t
DH
A7
A8
Figure 54. Timing Diagram for Serial Control Port Register Read
A12
A6 A5
A9 A10 A11 A12
I10
A10
A11
t
HI
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
A4 A3 A2
REGISTER (N) DATA
DATA BIT N
A10
I9
A9
t
LO
W0
t
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DV
A9
W1
A1 A0
t
CLK
R/W
I8
A8
A8
D0
D7 D6 D5
DATA BIT N – 1
REGISTER (N – 1) DATA
A7
D1
I7
A7
REGISTER (N) DATA
REGISTER (N) DATA
D2 D3 D4
A6
D4 D3
I6
A6
A5
D2 D1
D5 D6
D4
I5
A5
REGISTER (N – 2) DATA
D0
D7
D3
D7
D0
I4
A4
D2
D6 D5
D1 D2
REGISTER (N – 1) DATA
REGISTER (N + 1) DATA
D1
I3
A3
D4 D3 D2
D3 D4 D5
D0
REGISTER (N – 3) DATA
t
H
I2
A2
D1 D0
D6
DON'T CARE
DON'T CARE
D7
I1
A1
DON'T CARE
DON'T CARE
DON'T CARE
DON'T CARE
DON'T CARE
DON'T
CARE
LSB
I0
A0