Cleverscope CS300 - Cleverscope Specification; Signal Acquisition; Analog Inputs; Vertical

v2.13 Cleverscope CS300 Reference Manual
©Cleverscope 2004-2018 www.cleverscope.com Page 179
28 Cleverscope Specification
28.1 Signal Acquisition
Acquisition Output Waveforms
Sampled, Peak Detected, Filtered, Averaged in PC, Averaged in Acquisition
Unit, and Spectrum
Acquisition Modes
Single Shot, Triggered, Automatic, Repetitive (High Frequency), Multiple
Frame
Acquisition Rate to PC, via USB
20 Frames per second
Acquisition Rate, multiple frame
Continuous capture until buffer is full (2 - 3000 frames of 4M - 1300
samples)
Filtering
Moving average filter with 40n – 1.28us time constant.
Resolution improvement to 12 or 14 bits.
20 MHz anti-alias filter.
28.2 Analog Inputs
Number
2
Input Coupling
DC, AC, GND
Input Impedance, DC coupled, all
channels
1 M 2% in parallel with 20 pF 3 pF
Probe Attenuation (CS200xx)
1X, 10X
Maximum Voltage between Signal
and Common at input BNC
300 Vrms (420V peak, duty cycle <50%, pulse width <100 ms)
For steady state sinusoidal waveforms, de-rate at 20 dB/decade above 100
kHz to 10 Vpk at 3MHz and above.
Time delay between channels,
typical
200 ps
Channel to Channel Crosstalk,
typical
-70 dB at 20 MHz, signal at 0.5 Full Scale.
28.3 Vertical
Digitizers
10, 12 or 14 bit resolution module options
Full Scale Volts Range
40 mV to 20V, 1X probe
Resolution
0.02 mV for 20 mV Full Scale.
Position Range
Full Scale Range as above moved anywhere in the range 2.5V with
10mV resolution for full scale less than 5V, and
Full Scale Range as above moved anywhere in the range 20V with
100mV resolution for full scale greater than 5V.
Analog Bandwidth
100 MHz, -3dB
Instantaneous Capture Bandwidth
25 MHz
Repetitive Sampling Bandwidth
100 MHz, -3 dB
Analog Bandwidth in Peak Detect
Mode
50 MHz
Analog Bandwidth with Anti-
Aliasing filter on
20 MHz
Analog Bandwidth with Moving
average filter on
0.3 - 20 MHz (6 settings)
Lower Frequency limit, AC
coupled
10 Hz, 1x probe, 1Hz, 10x probe
Rise time at the BNC, typical
<3.5 ns
Peak detect response
Captures all pulses >10 ns in duration.
DC Gain accuracy
1% for Sample or Averaged acquisition mode