Preliminary
GS832018/32/36T-250/225/200/166/150/133
AC Electrical Characteristics
-250
-225
-200
-166
-150
-133
Parameter
Symbol
Unit
Min Max Min Max Min Max Min Max Min Max Min Max
Clock Cycle Time
tKC
tKQ
4.0
—
—
2.5
—
—
—
—
—
6.5
—
—
—
—
—
—
4.4
—
—
2.7
—
—
—
—
—
7.0
—
—
—
—
—
—
5.0
—
—
3.0
—
—
—
—
—
7.5
—
—
—
—
—
—
6.0
—
—
3.5
—
—
—
—
—
8.0
—
—
—
—
—
—
6.7
—
—
3.8
—
—
—
—
—
8.5
—
—
—
—
—
—
7.5
—
1.5
1.5
1.5
0.5
8.5
—
3.0
3.0
1.5
0.5
1.7
2
—
4.0
—
—
—
—
—
8.5
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Clock to Output Valid
Clock to Output Invalid
Pipeline
tKQX
1.5
1.5
1.2
0.2
6.5
—
3.0
3.0
1.5
0.5
1.3
1.5
1.5
1.5
1.3
0.3
7.0
—
3.0
3.0
1.5
0.5
1.3
1.5
1.5
1.5
1.4
0.4
7.5
—
3.0
3.0
1.5
0.5
1.3
1.5
1.5
1.5
1.5
0.5
8.0
—
3.0
3.0
1.5
0.5
1.3
1.5
1.5
1.5
1.5
0.5
8.5
—
3.0
3.0
1.5
0.5
1.5
1.7
1
Clock to Output in Low-Z
tLZ
Setup time
Hold time
tS
tH
Clock Cycle Time
Clock to Output Valid
tKC
tKQ
tKQX
Clock to Output Invalid
Clock to Output in Low-Z
Setup time
Flow
Through
1
tLZ
tS
tH
Hold time
Clock HIGH Time
Clock LOW Time
tKH
tKL
Clock to Output in
High-Z
1
1.5
2.5
1.5
2.7
1.5
3.0
1.5
3.0 1.5 3.0 1.5 3.0
ns
tHZ
G to Output Valid
G to output in Low-Z
G to output in High-Z
ZZ setup time
tOE
—
0
2.5
—
2.5
—
—
—
—
0
2.7
—
2.7
—
—
—
—
0
3.0
—
3.0
—
—
—
—
0
3.5
—
3.0
—
—
—
—
0
3.8
—
3.0
—
—
—
—
0
4.0
—
3.0
—
—
—
ns
ns
ns
ns
ns
ns
1
tOLZ
1
—
5
—
5
—
5
—
5
—
5
—
5
tOHZ
2
tZZS
2
ZZ hold time
1
1
1
1
1
1
tZZH
ZZ recovery
tZZR
20
20
20
20
20
20
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 10/2004
17/25
© 2003, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.