EP2S90F1508I4 Altera, EP2S90F1508I4 Datasheet - Page 172

• Manufacturer Part Number: EP2S90F1508I4
• Description: IC STRATIX II FPGA 90K 1508-FBGA
• Manufacturer: Altera
• Series: Stratix® IIr

Specifications of EP2S90F1508I4

• Number Of Logic Elements/cells: 90960
• Number Of Labs/clbs: 4548
• Total Ram Bits: 4520488
• Number Of I /o: 902
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 1508-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -
• Other names: 544-1923; EP2S90F1508I4

Timing Model
5–36
Stratix II Device Handbook, Volume 1
t
t
t
t
t
t
t
t
t
t
t
t
S U
H
C O
I N R E G 2 P I P E 9
I N R E G 2 P I P E 1 8
I N R E G 2 P I P E 3 6
P I P E 2 O U T R E G 2 A D D
P I P E 2 O U T R E G 4 A D D
P D 9
P D 1 8
P D 3 6
C L R
Table 5–39. DSP Block Internal Timing Microparameters (Part 1 of 2)
Symbol
Input, pipeline, and
output register setup
time before clock
Input, pipeline, and
output register hold
time after clock
Input, pipeline, and
output register clock-
to-output delay
Input register to DSP
block pipeline register
in 9 × 9-bit mode
Input register to DSP
block pipeline register
in 18 × 18-bit mode
Input register to DSP
block pipeline register
in 36 × 36-bit mode
DSP block pipeline
register to output
register delay in two-
multipliers adder
mode
DSP block pipeline
register to output
register delay in four-
multipliers adder
mode
Combinational input
to output delay for
9 × 9
Combinational input
to output delay for
18 × 18
Combinational input
to output delay for
36 × 36
Minimum clear pulse
width
Parameter
1,312 2,030 1,312 2,030 1,250
1,302 2,010 1,302 2,110 1,240
1,302 2,010 1,302 2,110 1,240
1,134 1,850 1,134 1,942 1,080
2,100 2,880 2,100 3,024 2,000
2,110 2,990 2,110 3,139 2,010
2,939 4,450 2,939 4,672 2,800
2,212
Min
180
924
(3)
50
Grade
-3 Speed
0
1,450
Max
(1)
0
2,322
Min
189
924
(3)
52
Grade
-3 Speed
0
1,522
Max
(2)
0
1,312
1,302
1,302
1,134
2,100
2,110
2,939
2,543
2,543
Min
206
206
880
924
(4)
57
57
-4 Speed
0
0
Grade
2,334 1,312 2,720
2,311 1,302 2,693
2,311 1,302 2,693
1,667
2,127 1,134 2,479
3,312 2,100 3,859
3,438 2,110 4,006
5,117 2,939 5,962
Max
0
Altera Corporation
2,964
Min
241
924
(3)
67
-5 Speed
0
Grade
1,943
Max
April 2011
0
Unit
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps