Variable Decimation (1:1024)

KEY FEATURES

Variable decimation from 1 to 1024:

• Stage 1: anti-aliasing filter + fixed 1:2 decimation
• Stages 2,3,4,5:
• Anti-aliasing filter + fixed 1:4 decimation
• Stage 6: anti-aliasing filter
• Stage 0 or 7: x2 interpolation + variable N:2ˆ24 decimation

Maximum 40 Msamples complex input sampling rate

AGC control for analog circuit

Pilot tone detection and accurate frequency measurement for aided acquisition

Single 5V supply

Connectorized 3”x 3” module for ease of prototyping. Standard 40 pin 2mm dual row connectors (left, right, bottom)

Interfaces with 5V and 3.3V logic

ComScope–enabled: key internal signals can be captured in real-time and displayed on a host computer

ComBlock COMPATIBILITY LIST

Input	Output
COM-300x RF receivers	COM-1001 BPSK/QPSK/OQPSK Demodulator
	COM-1011/1018 DSSS Demodulator
	COM-1027 FSK/MSK/GFSK/GMSK Demodulator
	COM-2001 digital-to-analog converter (baseband)