11
Specifications
ispGDX240VA
ADVANCED
27
28
29
30
31
32
Output Skew (tgco1 Across Chip)
1. All timings measured with one output switching, fast output slew rate setting, except
t
sl
.
2. The delay parameters are measured with Vcc as I/O voltage reference. An additional 0.5ns delay is incurred when Vccio is
used as I/O voltage reference.
7.0
7.0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
7.0
11.0
9.0
13.0
8.5
8.5
8.5
8.5
–
–
18.0
–
7.0
0.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Data Prop. Delay from Any I/O pin to Any I/O Pin (4:1 MUX)
Data Prop. Delay from MUXsel Inputs to Any Output (4:1 MUX)
Clock Frequency, Max. Toggle
Clock Frequency with External Feedback
Input Latch or Register Setup Time Before Y
x
Input Latch or Register Setup Time Before I/O Clock
Output Latch or Register Setup Time Before Y
x
Output Latch or Register Setup Time Before I/O Clock
Global Clock Enable Setup Time Before Y
x
Global Clock Enable Setup Time Before I/O Clock
I/O Clock Enable Setup Time Before Y
x
Input Latch or Reg. Hold Time (Y
x
)
Input Latch or Reg. Hold Time (I/O Clock)
Output Latch or Reg. Hold Time (Y
x
)
Output Latch or Reg. Hold Time (I/O Clock)
Global Clock Enable Hold Time (Y
x
)
Global Clock Enable Hold Time (I/O Clock)
I/O Clock Enable Hold Time (Y
x
)
Output Latch or Reg. Clock (from Y
x
) to Output Delay
Input Latch or Register Clock (from Y
x
) to Output Delay
Output Latch or Register Clock (from I/O pin) to Output Delay
Input Latch or Register Clock (from I/O pin) to Output Delay
Input to Output Enable
Input to Output Disable
Test OE Output Enable
Test OE Output Disable
Clock Pulse Duration, High
Clock Pulse Duration, Low
Register Reset Delay from RESET Low
Reset Pulse Width
Output Delay Adder for Output Timings Using Slow Slew Rate
External Timing Parameters
Over Recommended Operating Conditions
ns
ns
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
–
–
100
80
5.5
4.5
5.5
4.5
3.5
2.5
6.5
0.0
2.5
0.0
2.5
0.0
2.5
0.0
–
–
–
–
–
–
–
–
5.0
5.0
–
14.0
–
–
A
A
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
A
A
A
A
B
C
B
C
–
–
–
–
D
A
t
pd
2
t
sel
2
f
max (Tog.)
f
max (Ext.)
t
su1
t
su2
t
su3
t
su4
t
suce1
t
suce2
t
suce3
t
h1
t
h2
t
h3
t
h4
t
hce1
t
hce2
t
hce3
t
gco1
2
t
gco2
2
t
co1
2
t
co2
2
t
en
2
t
dis
2
t
toeen
2
t
toedis
2
t
wh
t
wl
t
rst
t
rw
t
sl
t
sk
DESCRIPTION
PARAMETER
( )
1
UNITS
-7
MIN. MAX.
#
4.5
4.5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
4.5
8.5
6.0
9.5
6.0
6.0
7.0
7.0
–
–
14.0
–
4.5
0.5
–
–
200
111
4.0
3.0
4.0
3.0
2.5
1.5
4.5
0.0
1.5
0.0
1.5
0.0
1.5
0.0
–
–
–
–
–
–
–
–
3.5
3.5
–
10.0
–
–
-4
MIN. MAX.
TEST
1
COND.