GS8342Q09BD-300I Datasheet, PDF (20/34 Pages) GSI Technology – 36Mb SigmaQuad-IITM Burst of 2 SRAM

GS8342Q08/09/18/36BD-357/333/300/250
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)
Control Input Setup Time (BWX) (BWX)
Data Input Setup Time
Symbol
-357
Min Max
-333
Min Max
-300
Min Max
-250
Min Max
Units Notes
t_KHKH
t_CHCH
2.8
8.4
3.0
8.4
3.3
8.4
4.0
8.4
ns
t_KCVar
—
0.2
—
0.2
—
0.2
—
0.2
ns
6
t_KHKL
t_CHCL
1.12
—
1.2
—
1.32
—
1.6
—
ns
t_KLKH
t_CLCH
1.12
—
1.2
—
1.32
—
1.6
—
ns
t_KHKH
t_CHCH
1.26
—
1.35
—
1.49
—
1.8
—
ns
t_KHKH
t_CHCH
1.26
—
1.35
—
1.49
—
1.8
—
ns
t_KHCH
0
1.26
0
1.35
0
1.49
0
1.8
ns
t_KCLock
1024
—
1024
—
1024
—
1024
—
cycle
7
t_KCReset
30
—
30
—
30
—
30
—
ns
t_KHQV
t_CHQV
—
0.45
—
0.45
—
0.45
—
0.45
ns
4
t_KHQX
t_CHQX
–0.45
—
–0.45
—
–0.45
—
–0.45
—
ns
4
t_KHCQV
t_CHCQV
—
0.45
—
0.45
—
0.45
—
0.45
ns
t_KHCQX
t_CHCQX
–0.45
—
–0.45
—
–0.45
—
–0.45
—
ns
t_CQHQV
—
0.23
—
0.25
—
0.27
—
0.30
ns
8
t_CQHQX
–0.23
—
–0.25
—
–0.27
—
–0.30
—
ns
8
t_CQHCQH
t_CQHCQH
1.00
—
1.10
—
1.24
—
1.55
—
ns
t_KHQZ
t_CHQZ
—
0.45
—
0.45
—
0.45
—
0.45
ns
4
t_KHQX1
t_CHQX1
–0.45
—
–0.45
—
–0.45
—
–0.45
—
ns
4
t_AVKH
0.28
—
0.28
—
0.30
—
0.35
—
ns
1
t_IVKH
0.28
—
0.28
—
0.30
—
0.35
—
ns
2
t_IVKH
0.28
—
0.28
—
0.30
—
0.35
—
ns
3
t_DVKH
0.28
—
0.28
—
0.30
—
0.35
—
ns
Rev: 1.02c 8/2017
20/34
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2011, GSI Technology