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Table 1:

Characteristics of the digital receiver.

Input-output channels
ADC resolution, bits 16
ADC sampling frequency, MHz  
(external/internal) 10 ... 130
Input bandwidth, MHz 1 ... 65
Input impedance, $\Omega$ 50
Input signal amplitude (max), V $\pm$1
SNR, dBFS 74
SFDR, dBc >112
Noise floor, dBFS -117
Effective number of bits (ENOB) 12
FFT window length / resolution bits 16 384 / 30
Time window shape User-defined
  (default = Hanning)
Max. number of output frequency channels 8192
  (i.e., 32 MHz total band with 4 kHz resolution)
FFT window overlap 0%, 50%
Integration time 0.25 ... 128 ms
(time steps, $N_{\rm a}$) (2 ... 1024)
Accumulated values precision, bits 54
Output precision, bits 30
Complex FFT calculation time, $\mu $s 114
  - Waveform
Output modes - Power spectrum
  - Coherence
  (Cross-correlation spectrum)
Digital frequency down conversion Optional

Source LaTeX | All tables | In the text

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