Features
• Sample Rates to 52MSPS
• Architected to Support Sample Rates to 104MSPS Using
External Multiplexer
• Four 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
• 16-Bit Inputs and Outputs
• 67-Tap Halfband FIR Filter with 20-Bit Coefficients
• Two’s Complement or Offset Binary Outputs
• Programmable Rounding on Outputs
• 1.24:1 Filter Shape Factor
• >90dB Stopband Attenuation
• <0.0003dB Passband Ripple
• Saturation Logic on Output
• Pb-Free Available (RoHS Compliant)
Applications
• Digital Down Conversion
• D/A and A/D pre/post Filtering
• Tuning Bandwidth Expansion for HSP45116 and
HSP45106