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IF Diversity Receiver
Analog Devices Inc.

Description
The AD6655 is a mixed-signal intermediate frequency (IF) receiver consisting of dual 14-bit, 80 MSPS/105 MSPS/125 MSPS/150 MSPS ADCs and a wideband digital downconverter (DDC). The AD6655 is...
Features
SNR = 74.5 dBc (75.5 dBFS) in a 32.7 MHz BW at 70 MHz @ 150 MSPS SFDR = 80 dBc to 70 MHz @ 150 MSPS 1.8 V analog supply operation 1.8 V to 3.3 V CMOS output supply or 1.8 V LVDS output supply Integer 1-to-8 input clock divider Integrated dual-channel ADC Sample rates up to 150 MSPS IF sampling frequencies to 450 MHz Internal ADC voltage reference Integrated ADC sample-and-hold inputs Flexible analog input range: 1 V p-p to 2 V p-p ADC clock duty cycle stabilizer 95 dB channel isolation/crosstalk Integrated wideband digital downconverter (DDC) 32-bit complex, numerically controlled oscillator (NCO) Decimating half-band filter and FIR filter Supports real and complex output modes Fast attack/threshold detect bits Composite signal monitor Energy-saving power-down modes

Related Datasheets
Part Number Description Category
•  AD6620 65MSPS Digital Receive Signal Processor ICs, Power Management
•  AD6622 65 MSPS, Quad Transmit Signal Processor (TSP) ICs, Power Management
•  AD6623 104 MSPS, Four-Channel Digital Transmit Signal Processor (TSP) ICs, Power Management
•  AD6624 80 MSPS, Quad Receiver Signal Processor ICs, Power Management
•  AD6624A Four-Channel, 100 MSPS Digital Receive Signal Processor (RSP) ICs, Power Management
•  AD6633 Multi-channel (Digital) Transmit Signal Processor (TSP) with VersaCREST? Crest Reduction Engine ICs, Power Management
•  AD6634 80 MSPS, Dual-Channel, WCDMA Receive Signal Processor (RSP) ICs, Power Management
•  AD6635 Four-Channel, 80 MSPS WCDMA Receive Signal Processor (RSP) ICs, Power Management
•  AD6636 150 MSPS Wideband (Digital) Receive Signal Processor (RSP) ICs, Power Management
•  AD6652 12-Bit, 65 MSPS IF to Base Band Diversity Receiver ICs, Power Management



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