GS81284Z36GB-200IV Datasheet, PDF (16/29 Pages) GSI Technology – 144Mb Pipelined and Flow Through Synchronous NBT SRAM

GS81284Z18/36B-xxxV
AC Electrical Characteristics
Parameter
Symbol
-200
Min
Max
-167
Unit
Min
Max
Clock Cycle Time
tKC
5.0
—
6.0
—
ns
Clock to Output Valid
tKQ
—
3.0
—
3.4
ns
Pipeline
Clock to Output Invalid
Clock to Output in Low-Z
tKQX
tLZ¹
1.5
—
1.5
—
ns
1.5
—
1.5
—
ns
Setup time
tS
1.5
—
1.5
—
ns
Hold time
tH
0.4
—
0.5
—
ns
Clock Cycle Time
tKC
7.5
—
8.0
—
ns
Clock to Output Valid
tKQ
—
7.5
—
8.0
ns
Flow Through
Clock to Output Invalid
Clock to Output in Low-Z
tKQX
tLZ¹
3.0
—
3.0
—
ns
3.0
—
3.0
—
ns
Setup time
tS
1.5
—
1.5
—
ns
Hold time
tH
0.5
—
0.5
—
ns
Clock HIGH Time
tKH
1.3
—
1.3
—
ns
Clock LOW Time
tKL
1.7
—
1.7
—
ns
Clock to Output in
High-Z (x18/x36)
tHZ¹
1.5
3.0
1.5
3.0
ns
G to Output Valid
(x18/x36)
tOE
—
3.0
—
3.5
ns
G to output in Low-Z
tOLZ¹
0
—
0
—
ns
G to output in High-Z
(x18/36)
tOHZ¹
—
3.0
—
3.0
ns
ZZ setup time
tZZS²
5
—
5
—
ns
ZZ hold time
tZZH²
1
—
1
—
ns
ZZ recovery
tZZR
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: 1.02 7/2010
16/28
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2007, GSI Technology