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ADS8608A8A-75 View Datasheet(PDF) - A-Data Technology

Part Name
Description
View to exact match
ADS8608A8A-75
A-Data
A-Data Technology A-Data
ADS8608A8A-75 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
A-Data
AC Characteristics
ADS8608A8A
Speed
Parameter
Symbol
75
75A
Unit Note
Min
Max
Min
System clock
Cycle time
/CAS Latency = 2 tCK2
/CAS Latency = 3 tCK3
7.5
1000
10
7
1000
7.5
Clock high pulse width
tCHW
2.5
2.5
Clock low pulse width
tCLW
2.5
2.5
Access time form /CAS Latency = 2 tAC2
5.4
clock
/CAS Latency = 3 tAC3
5.4
Write Recovery /CAS Latency = 2 tWR2
7.5
10
Time
/CAS Latency = 3 tWR3
7
7.5
/RAS cycle time
tRC
56
65
/RAS to /CAS delay
tRCD
15
20
/RAS active time
tRAS
40
100K
45
/RAS precharge time
tRP
15
20
/RAS to /RAS bank active delay
tRRD
15
15
/CAS to /CAS delay
tCCD
1
1
Data – input setup time
tDS
1.5
1.5
Data – input hold time
tDH
0.8
0.8
Address setup time
tAS
1.5
1.5
Address hold time
tAH
0.8
0.8
CKE setup time
tCKS
1.5
1.5
CKE hold time
tCKH
0.8
0.8
Command setup time
tCMS
1.5
1.5
Command hold time
tCMH
0.8
0.8
Output Data Hold Time
tOH
3
3
Output Data High Impedance Time tHZ
3
7
3
Output Data Low Impedance Time tLZ
0
0
Mode register Set Cycle Time
tRSC
14
15
Refresh time
tREF
64
Note : 1. Assume tR / tF (input rise and fall time) is 1 ns.
2. Access times to be measured with input signals of 1v / ns edge rate.
3.A new command can be given tRRC after self refresh exit.
Max
10
ns
7
ns
1
ns
1
ns
2
7.5
ns
ns
100K
ns
ns
ns
CLK
ns
1
ns
1
ns
1
ns
1
ns
1
ns
1
ns
1
ns
1
ns
7.5
ns
ns
ns
64
ms
Rev 1.0 December, 2001
6
 

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