High-precision 16-bit complex digital down-converter / IQ demodulator with a fully configurable decimation filter stage. Ideal for the conversion of IF signals to baseband for subsequent processing.
Features a precision digital oscillator and a highly-optimized decimation filter section.
- 16-bit signed complex (IQ) data samples
- Precision digital oscillator (> 100 dB SFDR)
- Decimation factors from 0 to 2^N
- Only 12 multipliers per decimate-by-2 stage
- 80 dB stop-band attenuation
- Typical FPGA sample rates of 250 MHz+
- Ideal for all digital modulation schemes
- Examples include: QPSK, QAM, WiMAX, WCDMA, COFDM etc.
- Technology independent IP Core
- Suitable for FPGA and ASIC
- Supplied as human-readable source code
- One-time license fee with unlimited use
- Field tested and market proven
- Any custom modification on request
- VHDL source-code (or Verilog on request)
- Simulation testbench
- Examples and scripts
- Full pdf datasheet
- One-to-one technical support
Block Diagram of the Complex Digital Down Converter / IQ Demodulator