MicroPhase ANTSDR U220 SDR Demo Board 70MHz-6GHz SDR USB3.0 ADI AD9361 AD9363 MIMO srsRAN

The ANTSDR U220 is a compact USB3.0 Software Defined Radio (SDR) transceiver featuring the ADI AD9361/AD9363 RFIC in a 2×2 MIMO configuration. It covers 70 MHz to 6 GHz with up to 56 MHz instantaneous bandwidth per channel and connects via high-speed USB 3.0 for real-time data transfer.

Key Features and Specifications

• 2 TX/RX channels (2×2 MIMO, full-duplex)
• Frequency range: 70 MHz–6 GHz
• Bandwidth: up to 56 MHz per channel
• FPGA: Xilinx Artix-7 (programmable DSP core)
• ADC/DAC: 12 bit, 61.44 MSps
• Transmit power: up to 10 dBm; noise figure < 8 dB
• Clock: ±0.5 ppm VCTCXO
• Power: USB-C, 2 – 6 W

Connectivity

• USB 3.0 (Type-C) host interface
• 4× SMA RF I/O connectors
• Gigabit Ethernet (UHD streaming)
• USB-JTAG & USB-UART
• FPC GPIO & MMCX for PPS/GPS

Software & API

• UHD API (USRP compatibility)
• GNU Radio, Matlab Simulink (1R1T)
• SDRangel, Gqrx, SDR#
• Open-source: srsRAN, Open5G-PHY, gps_sdr_sim

Applications

• Spectrum monitoring & analysis
• Base station & UE simulation
• Mobile radio & drone comms/detection
• GPS timing & FM/TV broadcast
• Cellular, WiFi, ISM band prototyping