AD6622AS Analog Devices Inc, AD6622AS Datasheet - Page 5

• Manufacturer Part Number: AD6622AS
• Manufacturer: Analog Devices Inc

Specifications of AD6622AS

• Lead Free Status / RoHS Status: Not Compliant

WR (R/W)
WR (R/W)
1. t
2. t
3. t
4. t
(DTACK)
1. t
2. t
3. t
4. t
(DTACK)
RD (DS)
RD (DS)
RDY
VERSUS A RAM REGISTER.
VERSUS A RAM REGISTER.
ACC
ACC
ACC
RDY
ACC
ACC
ACC
ACC
A[2:0]
D[7:0]
ACC
A[2:0]
D[7:0]
CS
CS
MEDIUM REQUIRES A MAXIMUM OF FOUR CLK PERIODS AND APPLIES TO A[2:0] = 4 AND 0 IF THE ACCESS IS TO A CONTROL REGISTER
SLOW REQUIRES A MAXIMUM OF FIVE CLK PERIODS AND APPLIES TO A[2:0] = 0 WHEN ACCESSING RAM REGISTERS.
FAST REQUIRES A MAXIMUM OF THREE CLK PERIODS AND APPLIES TO A[2:0] = 7, 6, 5, 3, 2, 1
MEDIUM REQUIRES A MAXIMUM OF FOUR CLK PERIODS AND APPLIES TO A[2:0] = 4 AND 0 IF THE ACCESS IS TO A CONTROL REGISTER
SLOW REQUIRES A MAXIMUM OF FIVE CLK PERIODS AND APPLIES TO A[2:0] = 0 WHEN ACCESSING RAM REGISTERS.
ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS TIME IS MEASURED FROM THE FE OF WR TO THE RE OF RDY.
FAST REQUIRES A MAXIMUM OF THREE CLK PERIODS AND APPLIES TO A[2:0] = 7, 6, 5, 3, 2, 1
ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS TIME IS MEASURED FROM THE FE OF WR TO THE RE OF RDY.
t
t
SAM
t
SAM
SAM
t
VALID ADDRESS
ZD
t
t
VALID DATA
DRDY
DRDY
t
ACC
t
ACC
t
HWR
t
t
HAM
HAM
t
DD
VALID ADDRESS
VALID DATA
t
HA
t
ZD
AD6622