AX500-1BG896 ACTEL [Actel Corporation], AX500-1BG896 Datasheet - Page 54

• Manufacturer Part Number: AX500-1BG896
• Description: Axcelerator Family FPGAs
• Manufacturer: ACTEL [Actel Corporation]

Table 2-56 • AC Waveforms, Measuring Points, and Capacitive Loads
Timing Characteristics
Table 2-57 • LVDS I/O Module
2 -4 0
* Measuring Point = V
Parameter
LVDS Output Module Timing
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
DP
PY
ICLKQ
OCLKQ
SUD
SUE
HD
HE
CPWHL
CPWLH
WASYN
REASYN
HASYN
CLR
PRESET
Axcelerator Family FPGAs
Input Low (V)
Worst-Case Commercial Conditions V
1.2-0.125
Input Buffer
Output Buffer
Clock-to-Q for the I/O input register
Clock-to-Q for the IO output register and the I/O
enable register
Data Input Set-Up
Enable Input Set-Up
Data Input Hold
Enable Input Hold
Clock Pulse Width High to Low
Clock Pulse Width Low to High
Asynchronous Pulse Width
Asynchronous Recovery Time
Asynchronous Removal Time
Asynchronous Clear-to-Q
Asynchronous Preset-to-Q
trip
Description
Input High (V)
CCA
1.2+0.125
= 1.425V, V
v2.7
CCI
= 2.3V, T
Min.
0.43
0.45
0.43
'–2' Speed
Max.
J
1.84
2.36
0.67
0.67
0.23
0.26
0.00
0.00
0.10
0.00
0.23
0.23
= 70°C
Min.
0.48
0.51
0.48
'–1' Speed
Measuring Point* (V)
Max.
2.10
2.69
0.77
0.77
0.27
0.30
0.00
0.00
0.10
0.00
0.27
0.27
1.2
Min.
'Std' Speed
0.57
0.60
0.57
Max.
2.47
3.16
0.90
0.90
0.31
0.35
0.00
0.00
0.10
0.00
0.31
0.31
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns