Appendix D – Technical Specifications: Late Potential Analysis
D-14 MAC 5000 System — 2000657-057, Revision B
Late Potential Analysis
(Hi-Res and PHi-Res Signal Averaged Electrocardiography)
Item Description
Frequency Response/Input -3 dB @ 0.01 and 250 Hz
Frequency Response/
Output
Upper Limit
Lower Limit
250 Hz
0.01, 25, 40 or 80 Hz
Sensitivities
Raw Data and Template
Average Beat
Filtered Signals and
Vector Magnitude
20 mm/mV
20 mm/mV and 50 mm/mV
1 mm/µ V
Analysis Sampling Rate 1000 samples per second per channel
Digital Sampling Rate 4000 samples per second per channel
High/Low Pass Filters Spectral filter using Fast Fourier Transform (FFT)
ADC Resolution 1.22 µ V/LSB
Analysis Resolution 0.1525 µ V/LSB
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