IPR-CIC Altera, IPR-CIC Datasheet - Page 26

• Manufacturer Part Number: IPR-CIC
• Description: IP CORE Renewal Of IP-CIC
• Manufacturer: Altera

Specifications of IPR-CIC

• Software Application: IP CORE, DSP Filters And Transforms
• Supported Families: Arria GX, Cyclone, HardCopy, Stratix, Stratix II
• Core Architecture: FPGA
• Core Sub-architecture: Arria, Cyclone, Stratix
• Rohs Compliant: NA
• Lead Free Status / RoHS Status: na

4–2
Figure 4–3. Three Stage Decimation CIC Filter
Figure 4–4. Three Stage Interpolation Filter
Typical Frequency Response
Figure 4–5. Three stage CIC Decimation Filter Frequency Response
CIC MegaCore Function User Guide
High Sampling Frequency
Low Sampling Frequency
D
I
I
Differentiator Section
Integrator Section
Figure 4–3
decimator to make a three stage decimation CIC filter.
Figure 4–4
interpolator to make a three stage interpolation CIC filter.
Figure 4–5
and R = 32.
D
I
I
shows the frequency response for a CIC decimation filter with N = 3, M = 2
shows three integrators and three differentiators combined using a
shows three differentiators and three integrators combined using an
D
I
I
R
R
R
Low Sampling Frequency
High Sampling Frequency
D
D
I
Differentiator Section
Integrator Section
© December 2010 Altera Corporation
D
D
I
Chapter 4: Functional Description
Cascaded Integrator Comb Filters
D
D
I