GS881E18AT-250 データシートの表示（PDF） - Giga Semiconductor
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GS881E18AT-250 Datasheet PDF : 34 Pages
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Preliminary
GS881E18/36AT-250/225/200/166/150/133
AC Electrical Characteristics
Parameter
Symbol
Clock Cycle Time
Clock to Output Valid
Clock to Output Invalid
Pipeline Clock to Output in Low-Z
Setup time
Hold time
Clock Cycle Time
Clock to Output Valid
Flow Clock to Output Invalid
Through Clock to Output in Low-Z
Setup time
Hold time
Clock HIGH Time
Clock LOW Time
Clock to Output in
High-Z
G to Output Valid
G to output in Low-Z
tKC
tKQ
tKQX
tLZ1
tS
tH
tKC
tKQ
tKQX
tLZ1
tS
tH
tKH
tKL
tHZ1
tOE
tOLZ1
-250
Min Max
4.0 —
— 2.5
1.5 —
1.5 —
1.2 —
0.2 —
5.5 —
— 5.5
3.0 —
3.0 —
1.5 —
0.5 —
1.3 —
1.5 —
1.5 2.3
— 2.3
0—
-225
Min Max
4.4 —
— 2.7
1.5 —
1.5 —
1.3 —
0.3 —
6.0 —
— 6.0
3.0 —
3.0 —
1.5 —
0.5 —
1.3 —
1.5 —
1.5 2.5
— 2.5
0—
-200
Min Max
5.0 —
— 3.0
1.5 —
1.5 —
1.4 —
0.4 —
6.5 —
— 6.5
3.0 —
3.0 —
1.5 —
0.5 —
1.3 —
1.5 —
1.5 3.0
— 3.2
0—
-166
-150
-133
Unit
Min Max Min Max Min Max
6.0 — 6.7 — 7.5 — ns
— 3.4 — 3.8 — 4.0 ns
1.5 — 1.5 — 1.5 — ns
1.5 — 1.5 — 1.5 — ns
1.5 — 1.5 — 1.5 — ns
0.5 — 0.5 — 0.5 — ns
7.0 — 7.5 — 8.5 — ns
— 7.0 — 7.5 — 8.5 ns
3.0 — 3.0 — 3.0 — ns
3.0 — 3.0 — 3.0 — ns
1.5 — 1.5 — 1.5 — ns
0.5 — 0.5 — 0.5 — ns
1.3 — 1.5 — 1.7 — ns
1.5 — 1.7 — 2 — ns
1.5 3.0 1.5 3.0 1.5 3.0 ns
— 3.5 — 3.8 — 4.0 ns
0 — 0 — 0 — ns
G to output in High-Z tOHZ1 — 2.3 — 2.5 — 3.0 — 3.0 — 3.0 — 3.0 ns
ZZ setup time
tZZS2 5 — 5 — 5 — 5 — 5 — 5 — ns
ZZ hold time
ZZ recovery
tZZH2 1 — 1 — 1 — 1 — 1 — 1 — ns
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: 1.01 3/2002
16/34
© 2001, Giga Semiconductor, Inc.
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
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