EP1S80B956C7N Altera, EP1S80B956C7N Datasheet - Page 620

• Manufacturer Part Number: EP1S80B956C7N
• Description: IC STRATIX FPGA 80K LE 956-BGA
• Manufacturer: Altera
• Series: Stratix®r

Specifications of EP1S80B956C7N

• Number Of Logic Elements/cells: 79040
• Number Of Labs/clbs: 7904
• Total Ram Bits: 7427520
• Number Of I /o: 683
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 956-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -

Infinite Impulse Response (IIR) Filters
7–42
Stratix Device Handbook, Volume 2
Figure 7–24. Butterworth Filter Biquad
Notes to
(1)
(2)
x(n)
b 1
b 2
Unused ports are grayed out.
The z
feedforward path. This is implemented using a shift operation.
Figure
-1
coefficient is a multiple of the other coefficients (z-2 and 1) in the
7–24:
D
D
Q
Q
Notes
w(n-1)
w(n-2)
w(n-1)
(1),
w(n)
(2)
DSP block
Altera Corporation
September 2004
w(n)
y(n)