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GS8182Q36BD-167I Datasheet, PDF (20/36 Pages) GSI Technology – 18Mb SigmaQuad-IITM Burst of 2 SRAM | |||
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GS8182Q08/09/18/36BD-333/300/250/200/167/133
AC Electrical Characteristics
Parameter
Symbol
-333
Min Max
-300
Min Max
-250
Min Max
-200
Min Max
-167
Min Max
-133
Min Max
Clock
K, K Clock Cycle Time
C, C Clock Cycle Time
tKHKH
tCHCH
3.0 8.4 3.3 8.4 4.0 8.4 5.0 8.4 6.0 8.4 7.5 8.4 ns
tTKC Variable
tKCVar
â
0.2
â
0.2
â
0.2
â
0.2
â
0.2
â
0.2 ns 6
K, K Clock High Pulse Width
C, C Clock High Pulse Width
tKHKL
tCHCL
1.2 â 1.32 â 1.6 â 2.0 â 2.4 â 3.0 â ns
K, K Clock Low Pulse Width
C, C Clock Low Pulse Width
tKLKH
tCLCH
1.2 â 1.32 â 1.6 â 2.0 â 2.4 â 3.0 â ns
K to K High
C to C High
tKHKH
tCHCH
1.35 â 1.49 â
1.8
â
2.2
â
2.7
â
3.2
â ns
K to K High
C to C High
tKHKH
tCHCH
1.35 â 1.49 â
1.8
â
2.2
â
2.7
â
3.2
â ns
K, K Clock High to C, C Clock High
tKHCH
0
1.3
0
1.45
0
1.8
0
2.3 0
2.8
0
2.8 ns
DLL Lock Time
tKCLock 1024 â 1024 â 1024 â 1024 â 1024 â 1024 â cycle 6
K Static to DLL reset
Output Times
tKCReset
30
â
30
â
30
â
30
â
30
â
30
â ns
K, K Clock High to Data Output Valid
C, C Clock High to Data Output Valid
tKHQV
tCHQV
â 0.45 â 0.45 â 0.45 â 0.45 â 0.5 â 0.5 ns 4
K, K Clock High to Data Output Hold
C, C Clock High to Data Output Hold
tKHQX
tCHQX
â0.45 â â0.45 â â0.45 â â0.45 â
â0.5
â
â0.5
â
ns 4
K, K Clock High to Echo Clock Valid
C, C Clock High to Echo Clock Valid
tKHCQV
tCHCQV
â 0.45 â 0.45 â 0.45 â 0.45 â 0.5 â 0.5 ns
K, K Clock High to Echo Clock Hold
C, C Clock High to Echo Clock Hold
tKHCQX
tCHCQX
â0.45
â
â0.45
â
â0.45
â
â0.45
â
â0.5
â
â0.5
â
ns
CQ, CQ High Output Valid
tCQHQV
â 0.25 â 0.27 â 0.30 â 0.35 â 0.40 â 0.40 ns 8
CQ, CQ High Output Hold
tCQHQX â0.25 â â0.27 â â0.30 â â0.35 â â0.40 â â0.40 â ns 8
CQ Phase Distortion
tCQHCQH
tCQHCQH
1.10
â
1.24
â
1.55
â
1.95
â
2.45
â
2.45
â
ns
K Clock High to Data Output High-Z
C Clock High to Data Output High-Z
tKHQZ
tCHQZ
â 0.45 â 0.45 â 0.45 â 0.45 â 0.5 â 0.5 ns 4
K Clock High to Data Output Low-Z
C Clock High to Data Output Low-Z
Setup Times
tKHQX1
tCHQX1
â0.45
â
â0.45
â
â0.45
â
â0.45
â
â0.5
â
â0.5
â
ns 4
Address Input Setup Time
tAVKH
0.28 â
0.3
â 0.35 â
0.4
â
0.5
â
0.5
â ns 1
Control Input Setup Time (RW, LD)
tIVKH
0.28 â
0.3
â 0.35 â
0.4
â
0.5
â
0.5
â ns 2
Control Input Setup Time (BWX, NWX) tIVKH
0.28 â
0.3
â 0.35 â
0.4
â
0.5
â
0.5
â ns 3
Data Input Setup Time
tDVKH
0.28 â
0.3
â 0.35 â
0.4
â
0.5
â
0.5
â ns
Rev: 1.03d 11/2011
20/36
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2007, GSI Technology
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