Description

The SP432CP is an electronic component model in the IC Chips product category. It is a versatile halfband filter that can be used in various applications. The SP432CP combines quadrature up/down convert circuitry and a fixed coefficient halfband filter processor to provide efficient and high-quality signal processing. With its multiple modes of operation and high-performance features, the SP432CP is an ideal choice for applications that require sample rates up to 52 MSPS.

Specifications and features

- Sample Rates: Up to 52 MSPS (can support up to 104 MSPS using an external multiplexer)

- Modes of Operation: Interpolate by 2 Filtering, Decimate by 2 Filtering, Quadrature to Real Signal Conversion, fS/4 Quadrature Down Conversion Followed by Decimate by 2 Filtering

- Inputs and Outputs: 16-Bit

- Filter: 67-Tap Halfband FIR Filter with 20-Bit Coefficients

- Output: Two's Complement or Offset Binary

- Programmable Rounding on Outputs

- Filter Shape Factor: 1.24:1

- Stopband Attenuation: >90dB

- Passband Ripple: <0.0003dB

- Saturation Logic on Output

Application Scenarios

- Digital Down Conversion

- D/A and A/D pre/post Filtering

- Tuning Bandwidth Expansion for HSP45116 and HSP45106

Comparison