FlexSDR400

1. Summary

– 4X4 Direct RF ADC/DAC（AMD RFSoC）

– RF coverage: 10MHz ~ 7.125GHz

– RF bandwidth:from 5MHz~1000MHz

– Supports TDD and FDD operation

– Integrated TX/RX switch for TDD operation

– PCIe 8x standard connector

– Compatible bifurcation to x4x4 dual PCIe4.0 Card

– Integrated GPS for precise time and frequency synchronization

– Clock/PPS inputs and outputs for easy synchronisation

2. Physical specifications

– RF power output < 15dBm(CW)

– Max RF input power: 0dBm

– 8 SMA female(TX1~TX4 RX1~RX4)

– 1 input +3 output SATA connectors for inter-card time synchronization

– PCIe full height ,full length

– Uses single 12V power supply from PCI connector

– ADC/DAC sample rate:up to 4.9152GHz;up to 9.8304GHz

– IQ data rate:6.14MHz~1228.8MHz

– ADC/DAC Resolution:14bits

– Frequency Accuracy: < 0.5 ppm

– 5GNR 256QAM EVM < 0.7% rms(f<3GHz)

– 5GNR 256QAM EVM < 1% rms(f<5.5GHz)

– 5GNR 256QAM EVM < 1.5% rms(f<7.125GHz)

– Full size(L x W x H):106.6mm x 208mm x20mm

– Weight: 0.3Kg

– Power(PCIe 12V):2A idel =>24W,4A maximum(4x4 max tx_gain)=>48W

3. RF ports

– RX1: RX1(for FDD)

– TX1: TX1(and RX1 for TDD): first RF port sdr0

– RX2: RX2(for FDD)

– TX2: TX2(and RX2 for TDD): secondary RF port sdr0

– RX3: RX3(for FDD)

– TX3: TX3(and RX3 for TDD): first RF port sdr1

– RX4: RX4(for FDD)

– TX4: TX4(and RX4 for TDD): secondary RF port sdr1

4. Bandwidth and channels theoretically supported

– 800MHz SISO

– 400MHz 2x2 MIMO

– 200MHz 4x4 MIMO   or  2 x 200MHz 2x2 MIMO

Fig1 Tx Power(CW)

Fig2 Phase Noise

5. FlexSDR400 vs AD9371 based RF card