
Rev: 1.00 6/2003
Specifications cited are design targets and are subject to change without notice. For latest documentation contact your GSI representative.
19/30
2003, GSI Technology, Inc.
Preliminary
GS8330DW36/72C-250/200
AC Electrical Characteristics
Parameter
Symbol
-250
-200
Unit
Notes
Min
Max
Min
Max
Clock Cycle Time
tKHKH
4.0
—
5.0
—
ns
—
Clock High Time
tKHKL
1.6
—
1.8
—
ns
—
Clock Low Time
tKLKH
1.6
—
1.8
—
ns
—
Clock High to Echo Clock Low-Z
tKHCX1
0.5
—
0.5
—
ns
2
Clock High to Echo Clock High
tKHCH
—
2.1
—
2.1
ns
—
Clock Low to Echo Clock Low
tKLCL
—
2.1
—
2.1
ns
Clock High to Echo Clock High-Z
tKHCZ
—
2.1
—
2.1
ns
1, 2
Clock High to Output Low-Z
tKHQX1
0.5
—
0.5
—
ns
1
Clock High to Output Valid
tKHQV
—
2.1
—
2.25
ns
—
Clock High to Output Invalid
tKHQX
0.5
—
0.5
—
ns
—
Clock High to Output High-Z
tKHQZ
—
2.1
—
2.1
ns
1
Echo Clock High to Output Valid
tCHQV
—
0.45
—
0.5
ns
2
Echo Clock High to Output Invalid
tCHQX
–0.45
—
–0.5
—
ns
2
Address Valid to Clock High
tAVKH
0.8
—
0.8
—
ns
—
Clock High to Address Don’t Care
tKHAX
0.5
—
0.5
—
ns
—
Enable Valid to Clock High
tEVKH
0.8
—
0.8
—
ns
—
Clock High to Enable Don’t Care
tKHEX
0.5
—
0.5
—
ns
—
Write Valid to Clock High
tWVKH
0.8
—
0.8
—
ns
—
Clock High to Write Don’t Care
tKHWX
0.5
—
0.5
—
ns
—
Byte Write Valid to Clock High
tBVKH
0.8
—
0.8
—
ns
—
Clock High to Byte Write Don’t Care
tKHBX
0.5
—
0.5
—
ns
—
Data In Valid to Clock High
tDVKH
0.5
—
0.8
—
ns
—
Clock High to Data In Don’t Care
tKHDX
0.5
—
0.5
—
ns
—
ADV Valid to Clock High
tadvVKH
0.8
—
0.8
—
ns
—
Clock High to ADV Don’t Care
tKHadvX
0.5
—
0.5
—
ns
—
Notes:
1.
2.
3.
Measured at 100 mV from steady state. Not 100% tested.
Guaranteed by design. Not 100% tested.
For any specific temperature and voltage tKHCZ < tKHCX1.