WED9LC6816V
White Electronic Designs
SSRAM AC Characteristics
(Vcc = 3.3V -5% / +10% unless otherwise noted; 0°C Ta 70°C, Commercial; -40°C Ta 85°C, Industrial)
200MHz
166MHz
Min Max
150MHz
133MHz
Min Max
Parameter
Symbol
tKHKH
tKLKH
tKHKL
tKHQV
tKHQX
tKQLZ
tKQHZ
tOELQV
tOELZ
tOEHZ
tS
Min
Max
Min
Max
Units
ns
Clock Cycle Time
5
6
7
8
Clock HIGH Time
1.6
1.6
2.4
2.4
3.5
1.5
0
2.6
2.6
2.8
2.8
ns
Clock LOW Time
ns
Clock to output valid
2.5
3.8
4.0
ns
Clock to output invalid
1.5
0
1.5
0
1.5
0
ns
Clock to output on Low-Z
Clock to output in High-Z
Output Enable to output valid
Output Enable to output in Low-Z
Output Enable to output in High-Z
Address, Control, Data-in Setup Time to Clock
Address, Control, Data-in Hold Time to Clock
ns
1.5
3
1.5
3.5
3.5
1.5
3.8
3.8
1.5
4.0
4.0
ns
2.5
ns
0
0
0
0
ns
3.0
3.5
3.5
3.8
ns
1.5
0.5
1.5
0.5
1.5
0.5
1.5
0.5
ns
tH
ns
BGA Capacitance
Description
Conditions
Symbol
Typ
Max Units
Address Input Capacitance (1)
Input/Output Capacitance (DQ) (1)
Control Input Capacitance (1)
Clock Input Capacitance (1)
TA = 25°C; f = 1MHz
TA = 25°C; f = 1MHz
TA = 25°C; f = 1MHz
TA = 25°C; f = 1MHz
CI
CO
CA
5
8
5
4
8
10
8
pF
pF
pF
pF
CCK
6
NOTE:
1. This parameter is sampled.
Contact factory for ordering information.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
September, 2003
Rev. 1
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
