GS816036DGT-150I Datasheet, PDF (17/25 Pages) GSI Technology – 1M x 18, 512K x 32, 512K x 36 18Mb Sync Burst SRAMs

GS816018/32/36DGT-400/375/333/250/200/150
AC Electrical Characteristics
Parameter
Symbol
-400
-375
-333
-250
-200
-150
Min Max Min Max Min Max Min Max Min Max Min Max
Clock Cycle Time
tKC 2.5 — 2.66 — 3.3 — 4.0 — 5.0 — 6.7 — ns
Clock to Output Valid
tKQ — 2.5 — 2.5 — 2.5 — 2.5 — 3.0 — 3.8 ns
Clock to Output Invalid
Pipeline _{Clock to Output in Low-Z}
tKQX
tLZ¹
1.5 — 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — ns
1.5 — 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — ns
Setup time
tS
0.9 — 0.9 — 1.0 — 1.2 — 1.4 — 1.5 — ns
Hold time
tH
0.1 — 0.1 — 0.1 — 0.2 — 0.4 — 0.5 — ns
Clock Cycle Time
tKC 4.0 — 4.2 — 4.5 — 5.5 — 6.5 — 7.5 — ns
Clock to Output Valid
tKQ — 4.0 — 4.2 — 4.5 — 5.5 — 6.5 — 7.5 ns
Flow
Clock to Output Invalid
Through _{Clock to Output in Low-Z}
tKQX
tLZ¹
2.0 — 2.0 — 2.0 — 2.0 — 2.0 — 2.0 — ns
2.0 — 2.0 — 2.0 — 2.0 — 2.0 — 2.0 — ns
Setup time
tS
1.2 — 1.2 — 1.3 — 1.5 — 1.5 — 1.5 — ns
Hold time
tH
0.2 — 0.2 — 0.3 — 0.5 — 0.5 — 0.5 — ns
Clock HIGH Time
tKH 0.9 — 0.9 — 1.0 — 1.3 — 1.3 — 1.5 — ns
Clock LOW Time
tKL 1.1 — 1.1 — 1.2 — 1.5 — 1.5 — 1.7 — ns
Clock to Output in
High-Z
tHZ^{1 1.5 2.5 1.5 2.5 1.5 2.5 1.5 2.5 1.5 3.0 1.5 3.8 ns}
G to Output Valid
tOE — 2.5 — 2.5 — 2.5 — 2.5 — 3.0 — 3.8 ns
G to output in Low-Z
tOLZ^{1 0 — 0 — 0 — 0 — 0 — 0 — ns}
G to output in High-Z
tOHZ^{1 — 2.5 — 2.5 — 2.5 — 2.5 — 3.0 — 3.8 ns}
ZZ setup time
tZZS^{2 5 — 5 — 5 — 5 — 5 — 5 — ns}
ZZ hold time
tZZH^{2 1 — 1 — 1 — 1 — 1 — 1 — ns}
ZZ recovery
tZZR 20 — 20 — 20 — 20 — 20 — 20 — 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: 1.03a 9/2013
17/24
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2011, GSI Technology