參數(shù)資料
型號: 240VA
廠商: Lattice Semiconductor Corporation
英文描述: In-System Programmable 3.3V Generic Digital CrosspointTM
中文描述: 在系統(tǒng)可編程3.3V的通用數(shù)字CrosspointTM
文件頁數(shù): 13/25頁
文件大?。?/td> 324K
代理商: 240VA
13
Specifications
ispGDX240VA
ADVANCED
I/O Cell OE to Output Enable
I/O Cell OE to Output Disable
GRP Output Enable and Disable Delay
Test OE Enable and Disable Delay
-4
-7
PARAMETER #
Inputs
t
io
GRP
t
grp
MUX
t
muxd
t
muxexp
t
muxs
t
muxsio
t
muxsg
t
muxselexp
Register
t
iolat
t
iosu
t
ioh
t
ioco
t
ior
t
cesu
t
ceh
Data Path
t
fdbk
t
iobp
t
ioob
t
muxcg
t
muxcio
t
iodg
t
iodio
Outputs
t
ob
t
obs
t
oeen
t
oedis
t
goe
t
toe
Clocks
t
ioclk
t
gclk
t
gclkeng
t
gclkenio
t
ioclkeng
Global Reset
t
gr
1. Internal Timing Parameters are not tested and are for reference only.
2. Refer to the Timing Model in this data sheet for further details.
DESCRIPTION
1
MIN. MAX. MIN. MAX. UNITS
32
Input Buffer Delay
0.4
0.9
ns
33
GRP Delay
1.1
1.1
ns
34
35
36
37
38
39
I/O Cell MUX A/B/C/D Data Delay
I/O Cell MUX A/B/C/D Expander Delay
I/O Cell Data Select
I/O Cell Data Select (I/O Clock)
I/O Cell Data Select (Yx Clock)
I/O Cell MUX Data Select Expander Delay
1.0
1.5
1.0
1.5
1.5
1.5
1.5
2.0
1.5
3.0
2.0
2.0
ns
ns
ns
ns
ns
ns
40
41
42
43
44
45
46
I/O Latch Delay
I/O Register Setup Time Before Clock
I/O Register Hold Time After Clock
I/O Register Clock to Output Delay
I/O Reset to Output Delay
I/O Clock Enable Setup Time Before Clock
I/O Clock Enable Hold Time After Clock
1.0
0.8
1.7
1.2
1.0
2.3
0.2
1.0
2.0
1.5
0.5
1.5
2.0
0.5
ns
ns
ns
ns
ns
ns
ns
47
48
49
50
51
52
53
I/O Register Feedback Delay
I/O Register Bypass Delay
I/O Register Output Buffer Delay
I/O Register A/B/C/D Data Input MUX Delay (Yx Clock)
I/O Register A/B/C/D Data Input MUX Delay (I/O Clock)
I/O Register I/O MUX Delay (Yx Clock)
I/O Register I/O MUX Delay (I/O Clock)
0.6
0.0
0.0
1.5
1.5
3.5
3.5
0.9
0.0
0.0
2.0
3.0
4.0
5.0
ns
ns
ns
ns
ns
ns
ns
54
55
56
57
58
59
Output Buffer Delay
Output Buffer Delay (Slow Slew Option)
1.0
4.5
3.5
3.5
0.0
2.5
1.5
6.5
4.0
4.0
0.0
2.0
ns
ns
ns
ns
ns
ns
60
61
62
63
64
I/O Clock Delay
Global Clock Delay
Global Clock Enable (Yx Clock)
Global Clock Enable (I/O Clock)
I/O Clock Enable (Yx Clock)
0.3
1.3
1.5
1.0
0.5
2.0
2.0
2.5
3.5
2.5
ns
ns
ns
ns
ns
65
Global Reset to I/O Register Latch
6.0
11.0
ns
Internal Timing Parameters
1
Over Recommended Operating Conditions
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