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GS8321Z36AGD-250IV Datasheet, PDF (18/32 Pages) GSI Technology – 36Mb Pipelined and Flow Through Synchronous NBT SRAM | |||
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GS8321Z18/32/36AD-xxxV
AC Electrical Characteristics
Parameter
Symbol
-333
Min Max
-250
Min Max
-200
-150
Unit
Min Max Min Max
Clock Cycle Time
tKC
3.0 â 4.0 â 5.0 â 6.7 â ns
Clock to Output Valid
tKQ
â 3.0 â 3.0 â 3.0 â 3.8 ns
Pipeline
Clock to Output Invalid
Clock to Output in Low-Z
tKQX
tLZ1
1.5 â 1.5 â 1.5 â 1.5 â ns
1.5 â 1.5 â 1.5 â 1.5 â ns
Setup time
tS
1.0 â 1.2 â 1.4 â 1.5 â ns
Hold time
tH
0.1 â 0.2 â 0.4 â 0.5 â ns
Clock Cycle Time
tKC
5.0 â 5.5 â 6.5 â 7.5 â ns
Clock to Output Valid
tKQ
â 5.0 â 5.5 â 6.5 â 7.5 ns
Flow
Through
Clock to Output Invalid
Clock to Output in Low-Z
tKQX
tLZ1
2.0 â 2.0 â 2.0 â 2.0 â ns
2.0 â 2.0 â 2.0 â 2.0 â ns
Setup time
tS
1.3 â 1.5 â 1.5 â 1.5 â ns
Hold time
tH
0.3 â 0.5 â 0.5 â 0.5 â ns
Clock HIGH Time
tKH
1.0 â 1.3 â 1.3 â 1.5 â ns
Clock LOW Time
tKL
1.2 â 1.5 â 1.5 â 1.7 â ns
Clock to Output in
High-Z
tHZ1
1.5 3.0 1.5 3.0 1.5 3.0 1.5 3.8 ns
G to Output Valid
tOE
â 3.0 â 3.0 â 3.0 â 3.8 ns
G to output in Low-Z
tOLZ1
0
â
0
â
0
â
0
â ns
G to output in High-Z
tOHZ1
â 3.0 â 3.0 â 3.0 â 3.8 ns
ZZ setup time
tZZS2
5
â
5
â
5
â
5
â ns
ZZ hold time
tZZH2
1
â
1
â
1
â
1
â ns
ZZ recovery
tZZR
20
â
20
â
20
â
20
â
ns
Notes:
1. These parameters are sampled and are not 100% tested.
2. ZZ is an asynchronous signal. However, in order to be recognized on any given clock cycle, ZZ must meet the specified setup and hold
times as specified above.
Rev: 1.03 8/2013
18/31
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2011, GSI Technology
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