SQN2010 technical specifications

PHY

  • OFDM PHY with 256-point FFT supporting TDD, FDD and H-FDD
  • Adaptive 64QAM, 16QAM, QPSK, BPSK modulation, based on detailed RF statistics
  • Concatenated Reed-Solomon-convolutional code
  • Baseband and IF interfaces with integrated A/D and D/A converters
  • Uplink subchannelization with up to 16 concurrent bursts
  • Receive antenna diversity with Maximum Ratio Combining
  • Transmit antenna diversity with Space Time Coding
  • Dynamic Frequency Selection

MAC

  • Two Embedded ARM 9 processors
  • Embedded 10/100 Base-T Ethernet MAC
  • PCI bus controller
  • Packet Convergence Sublayer with classification and filtering: IPv4, IPv6, 802.3 Ethernet, 802.1Q VLAN, raw 802.16 interface
  • Layer-2 packet forwarding
  • Privacy sub-layer with DES and AES encryption
  • Call Admission Control
  • Real-time Services
  • Automatic Repeat Request (ARQ)
  • Concatenation, Fragmentation, Packing
  • Payload Header Suppression (PHS)
  • Advanced QoS features: weighted fair queuing, packet & BWR shaping, congestion management with QoS-aware Random Early Detection and Tail Drop, hierarchical QoS

Main Interfaces

  • RMII packet interface
  • PCI interface
  • Two serial RS232 interface with UART
  • Configurable RF data interface: analog or digital interface with IF or baseband I/Q signals
  • Dedicated interface for transmit and receive antenna diversity (cascading 2 SQN2010 SoCs)
  • 1PPS input for frame synchronization between Base Stations

Physical Characteristics

  • 31mm x 31 mm, 604-pin PBGA package
  • -40°C to +85°C operating conditions
  • 1.5W to 2.5W maximum power consumption based on configuration