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Fully integrated electrophysiological subsystems

  • Ambulatory/handheld electronics
  • Low power consumption
  • Open data access
  • Signal conditioning expertise
  • Signal processing expertise
  • Patented architecture

Biomedical Data Acquisition System Product Specifications


  BDA Specifications
  Processor
  Primary Multi-core applications processor OMAP 5910 – ARM9, C55x DSP, 36MHz
  E-trolZ Coprocessor XilinX CPLD
  RTOS Windows CE 5.0
  Channel Count
  Characterization Band pass filters and gain customizable by channel
  ECG / EEG Research 16 / 32 / 64
    Body Temperature 4 optional
    Portable Metabolic Optional
    Pulse Oximeter Optional
    Accelerometer Optional
  Channel Conditioning
  Input Impedance > 10 GOhms
  Common Mode Rejection > 100 dB
    Channel Cross Talk < -60 dB
    Input Noise < 1.8 µV P-P @ 0.3 – 500 Hz @ 3σ
    Gain (all channels) 5 – 1,000 configurable by channel
    DC Input Range ± 10 mV
  Channel Digitization
  Resolution 0.061 µV/bit (16-bit A/D, gain of 1,000)
  Sample Rate 64 KHz (2 KHz per channel) max,
record at 100, 200, 400, 1000 Hz
    Data Format 16-bit RAW, WFDB
  Test Duration (storage based)
    Minimum configuration
(4 Channels @ 100 Hz)
700 hours
  Maximum configuration
(64 Channels @ 1,000 Hz)
4 hours
  Communications
  USB 2.0 1 full speed, full data streaming or
mass storage mode
  RS-232 2 channels, data synchronized with ECG/EEG data
  User Interface
  Display 2 x 16 character LCD (OLED touchscreen optional)
  Tone / Pushbutton, switch 1 programmable / 1 input (keypad optional)
  Physical
  Size (up to 32 channels) (H x W x D) 125 x 150 x 75 mm (5 x 6 x 3 in)
  Weight (up to 32 channels) 4.4 kg (2 lb)
  Power Consumption (32 channels) 750 mW
  Voltage 3V from AA batteries or medical grade,
wall unit power supply
  Classification & Safety
  FDA / EU Risk Class II device / 2B
  IEC 60601-1 Medical Electrical Devices, General Requirements
  UL2601.1 Including US National Deviations for IEC 60601-1
  CSA22.2 Including Canadian National Deviations for
IEC 60601-1
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