GS81302S08 Datasheet, PDF (18/35 Pages) GSI Technology – 144Mb SigmaSIOTM DDR -II Burst of 2 SRAM

GS81302S08/09/18/36E-375/350/333/300/250
AC Electrical Characteristics
Parameter
Clock
K, K Clock Cycle Time
C, C Clock Cycle Time
tKC Variable
K, K Clock High Pulse Width
C, C Clock High Pulse Width
K, K Clock Low Pulse Width
C, C Clock Low Pulse Width
K to K High
C to C High
K to K High
C to C High
K, K Clock High to C, C Clock High
DLL Lock Time
K Static to DLL reset
Output Times
K, K Clock High to Data Output Valid
C, C Clock High to Data Output Valid
K, K Clock High to Data Output Hold
C, C Clock High to Data Output Hold
K, K Clock High to Echo Clock Valid
C, C Clock High to Echo Clock Valid
K, K Clock High to Echo Clock Hold
C, C Clock High to Echo Clock Hold
CQ, CQ High Output Valid
CQ, CQ High Output Hold
CQ Phase Distortion
K Clock High to Data Output High-Z
C Clock High to Data Output High-Z
K Clock High to Data Output Low-Z
C Clock High to Data Output Low-Z
Setup Times
Address Input Setup Time
Control Input Setup Time(R/ W) (LD)
Control Input Setup Time
(BWX) (NWX)
Data Input Setup Time
Symbol
t_KHKH
t_CHCH
t_KCVar
t_KHKL
t_CHCL
t_KLKH
t_CLCH
t_KHKH
t_CHCH
t_KHKH
t_CHCH
t_KHCH
t_KCLock
t_KCReset
t_KHQV
t_CHQV
t_KHQX
t_CHQX
t_KHCQV
t_CHCQV
t_KHCQX
t_CHCQX
t_CQHQV
t_CQHQX
t_CQHCQH
t_CQHCQH
t_KHQZ
t_CHQZ
t_KHQX1
t_CHQX1
t_AVKH
t_IVKH
t_IVKH
t_DVKH
-375
Min Max
2.66 8.4
—
0.2
1.06 —
1.06 —
1.13 —
1.13 —
0 1.21
1024 —
30
—
— 0.45
–0.45 —
— 0.45
–0.45 —
—
0.2
–0.2 —
0.9
—
— 0.45
–0.45 —
0.4
—
0.4
—
0.28 —
0.28 —
-350
Min Max
2.86
8.4
—
0.2
1.14
—
1.14
—
1.23
—
1.23
—
0
1.29
1024
—
30
—
—
0.45
–0.45
—
—
0.45
–0.45
—
—
0.23
–0.23
—
1.0
—
—
0.45
–0.45
—
0.4
—
0.4
—
0.28
—
0.28
—
-333
Min Max
3.0
4.5
—
0.2
1.2
—
1.2
—
1.35
—
1.35
—
0
1.35
1024
—
30
—
—
0.45
–0.45 —
—
0.45
–0.45 —
—
0.25
–0.25 —
1.10
—
—
0.45
–0.45 —
0.4
—
0.4
—
0.28
—
0.28
—
-300
Min Max
3.3
4.5
—
0.2
1.32
—
1.32
—
1.49
—
1.49
—
0
1.49
1024
—
30
—
—
0.45
–0.45
—
—
0.45
–0.45
—
—
0.27
–0.27
—
1.24
—
—
0.45
–0.45
—
0.4
—
0.4
—
0.3
—
0.3
—
-250
Units
Min Max
4.0
8.4
ns
—
0.2
ns 6
1.6
—
ns
1.6
—
ns
1.8
—
ns
1.8
—
ns
0
1.8
ns
1024
—
cycle 7
30
—
ns
—
0.45
ns 4
–0.45 —
ns 4
—
0.45
ns
–0.45 —
ns
—
0.30
ns 8
–0.30 —
ns 8
1.55
—
ns
—
0.45
ns 4
–0.45 —
ns 4
0.5
—
0.5
—
0.35
—
0.35
—
ns 1
ns 2
ns 3
ns
Rev: 1.03b 12/2011
18/35
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2011, GSI Technology