HSP50216 - Intersil Corporation

HSP50216 Four-Channel Programmable Digital DownConverter

NAME POWER SUPPLY VCC GND INPUTS A(15:0) B(15:0) C(15:0) D(15:0) ENIA ENIB ENIC ENID CONTROL CLK SYNCI I I Input clock. All processing in the HSP50216 occurs on the rising edge of CLK. Synchronization Input Signal. Used to align the processing with an external event or with other HSP50216 devices. SYNCI can update the carrier NCO, reset decimation counters,.

Features

• Up to 70MSPS Input
• Four Independently Programmable Downconverter Channels in a single package
• Four Parallel 16-Bit Inputs -Fixed or Floating Point Format
• 32-Bit Programmable Carrier NCO with > 115dB SFDR
• 110dB FIR Out of Band Attenuation
• Decimation from 8 to >65536
• 24-bit Internal Data Path
• Digital AGC with up to 96dB of Gain Range
• Filter Functions - 1 to 5 Stage CIC Filter - Halfband Decimation and Interpolation FIR Filter - Programmable FIR Filter - Resampling FIR Filter
• Cascadable Filtering for Additional Bandwidth
• Four Independent Serial Outputs
• 3.3V Operation Appl.