AD6624AS Analog Devices Inc, AD6624AS Datasheet - Page 8

• Manufacturer Part Number: AD6624AS
• Manufacturer: Analog Devices Inc

Specifications of AD6624AS

• Lead Free Status / RoHS Status: Not Compliant

AD6624
TIMING DIAGRAMS—INM MICROPORT MODE
WR (RW)
(DTACK)
WR (RW)
RD (DS)
(DTACK)
RD (DS)
Figure 14. INM Microport Write Timing Requirements
A[2:0]
D[7:0]
Figure 15. INM Microport Read Timing Requirements
A[2:0]
D[7:0]
CLK
RDY
CLK
NOTES
1.
2.
RDY
CS
CS
NOTES
1.
2.
t
MEASURED FROM FE OF WR TO THE RE OF RDY.
t
ACC
ACC
TIME IS MEASURED FROM FE OF WR TO THE RE OF RDY.
t
t
A[2:0] = 7, 6, 5, 3, 2, 1
ACC
ACC
ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS TIME IS
REQUIRES A MAXIMUM 9 CLK PERIODS.
ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS
REQUIRES A MAXIMUM OF 13 CLK PERIODS AND APPLIES TO
t
t
t
VALID ADDRESS
SAM
SAM
SAM
t
VALID DATA
t
ZD
SC
t
t
t
SC
DRDY
DRDY
t
t
ACC
ACC
t
t
HAM
HAM
VALID ADDRESS
t
DD
t
t
HC
HWR
VALID DATA
t
HAM
t
HC
t
ZD
–8–
RW (WR)
TIMING DIAGRAMS—MNM MICROPORT MODE
DS (RD)
DTACK
WR (RW)
Figure 16. MNM Microport Write Timing Requirements
RD (DS)
Figure 17. MNM Microport Read Timing Requirements
DTACK
A[2:0]
D[7:0]
(RDY)
CLK
A[2:0]
D[7:0]
NOTES
1.
2.
(RDY)
CLK
CS
NOTES
1.
2.
MEASURED FROM FE OF DS TO THE FE OF DTACK.
t
t
CS
ACC
ACC
MEASURED FROM FE OF DS TO THE FE OF DTACK.
t
t
ACC
ACC
ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS TIME IS
REQUIRES A MAXIMUM 13 CLK PERIODS.
ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS TIME IS
REQUIRES A MAXIMUM 9 CLK PERIODS.
t
VALID ADDRESS
t
t
SAM
SAM
SAM
VALID DATA
t
t
SC
ZD
t
SC
t
t
ACC
ACC
t
t
t
t
HAM
HAM
HDS
HDS
t
DD
t
VALID ADDRESS
DDTACK
t
t
VALID DATA
HC
HRW
t
HC
t
HAM
t
DDTACK
REV. B
t
ZD