ax500-1cs896i Actel Corporation, ax500-1cs896i Datasheet - Page 38
ax500-1cs896i
Manufacturer Part Number
ax500-1cs896i
Description
Axcelerator Family Fpgas
Manufacturer
Actel Corporation
Datasheet
1.AX500-1CS896I.pdf
(226 pages)
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Table 2-21 • 3.3V LVTTL I/O Module
2 -2 4
Parameter
LVTTL Output Drive Strength = 4 (24mA) / Low Slew Rate
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
LVTTL Output Drive Strength = 1 (8mA) / High Slew Rate
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
DP
PY
ICLKQ
OCLKQ
SUD
SUE
HD
HE
CPWHL
CPWLH
WASYN
REASYN
HASYN
CLR
PRESET
Axcelerator Family FPGAs
Worst-Case Commercial Conditions V
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
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
Description
CCA
= 1.425V, V
v2.6
CCI
= 3.0V, T
Min.
0.43
0.45
0.43
0.43
0.45
0.43
'–2' Speed
J
= 70°C (Continued)
Max.
10.49
1.72
0.67
0.67
0.23
0.26
0.00
0.00
0.10
0.00
0.23
0.23
1.72
4.26
0.67
0.67
0.23
0.26
0.00
0.00
0.10
0.00
0.23
0.23
Min.
0.48
0.51
0.48
0.48
0.51
0.48
'–1' Speed
Max.
11.95
1.96
0.77
0.77
0.27
0.30
0.00
0.00
0.10
0.00
0.27
0.27
1.96
4.86
0.77
0.77
0.27
0.30
0.00
0.00
0.10
0.00
0.27
0.27
'Std' Speed
Min.
0.57
0.60
0.57
0.57
0.60
0.57
Max.
14.05
2.31
0.90
0.00
0.10
0.00
0.31
0.31
2.31
0.90
0.00
0.10
0.00
0.31
0.31
0.90
0.31
0.35
0.00
5.72
0.90
0.31
0.35
0.00
Units
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
ns
ns
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