GS8180D18GD-133 查看數據表（PDF） - Giga Semiconductor
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GS8180D18GD-133 Datasheet PDF : 28 Pages
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GS8180D18D-250/200/167/133/100
AC Electrical Characteristics
Parameter
-250
-200
-167
Symbol
Min Max Min Max Min Max
K, K Clock Cycle Time
C, C Clock Cycle Time
tKHKH
tCHCH
4.0
—
5.0
—
6.0
—
K, K Clock High Pulse Width
C, C Clock High Pulse Width
tKHKL
tCHCL
1.5
—
1.9
—
2.4
—
K, K Clock Low Pulse Width
C, C Clock Low Pulse Width
tKLKH
tCLCH
1.5
—
1.9
—
2.4
—
K Clock High to K Clock High
C Clock High to C Clock High
tKHKH
tCHCH
1.8
2.2
2.7 —
K Clock High to K Clock High
C Clock High to C Clock High
tKHKH
tCHCH
1.8
2.2
2.7 —
K, K Clock High to C, C Clock High tKHCH 0 1.8 0 2.3 0 2.0
Address Input Setup Time
tAVKH 0.5 — 0.6 — 0.7 —
Address Input Hold Time
tKHAX 0.5 — 0.6 — 0.7 —
Control Input Setup Time
tBVKH 0.5 — 0.6 — 0.7 —
Control Input Hold Time
Data and Byte Write Input Setup
Time
tKHBX 0.5 — 0.6 — 0.7 —
tDVKH 0.5 — 0.6 — 0.7 —
Data and Byte Write Input Hold Time tKHDX 0.5 — 0.6 — 0.7 —
K, K Clock High to Data Output Valid tKHQV
C, C Clock High to Data Output Valid tCHQV
—
2.1
—
2.2
—
2.5
K, K Clock High to Data Output Hold tKHQX
C, C Clock High to Data Output Hold tCHQX
0.5
—
1.0
—
1.2
—
K Clock High to Data Output Low-Z
C Clock High to Data Output Low-Z
tKHQX1
tCHQX1
0.5
—
1.0
—
1.2
—
K Clock High to Data Output High-Z
C Clock High to Data Output High-Z
tKHQZ
tCHQZ
0.5
2.1
—
2.2
—
2.5
Notes:
1. These parameters apply to control inputs R and W.
2. These parameters are guaranteed by design and characterization. Not 100% tested.
3. These parameters are measured at ±50mV from steady state voltage.
4. tKHKH Max is specified by tKHKH Min. tCHCH Max is specified by tCHCH Min.
-133
Min Max
7.5 —
3.0 —
3.0 —
3.4 —
3.4 —
0 2.5
0.8 —
0.8 —
0.8 —
0.8 —
0.8 —
0.8 —
— 3.0
1.2 —
1.2 —
— 3.0
-100
Units Notes
Min Max
10 — ns
3.0 — ns
3.0 — ns
4.6
ns
4
4.6
ns
0 3.0 ns
1.0 — ns
1.0 — ns
1.0 — ns
1
1.0 — ns
1
1.0 — ns
1.0 — ns
— 3.0 ns
1.2 — ns
2
1.2 — ns 2,3
— 3.0 ns 2,3
Rev: 2.04 4/2005
16/28
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2002, GSI Technology
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