Parameter | Specification | Notes |
Number of channels | 4 | |
Isolation Voltage | 1kV working | Supported by IEC 61010-1 creepage and clearance, reinforced, Category III Plan to certify |
CMRR | > 120 dB at 1 MHz > 115 dB at 10 MHz > 100 dB at 50 MHz | Done using a 20 dBV test source |
ADC resolution | 14 bits | |
Input Ranges | ±0.8V and ±8V | Use probes to extend the range, eg 800V with 100x probe. The application automatically scales all values to compensate for probe attenuation. |
Sample Rate | 500 MSPS | All Analog and Digital channels simultaneously. |
Sample Memory | 250 M Samples | For a single channel. For four channels = 62.5 Msamples (125 msecs at full rate). |
CM leakage to other channels | <-125dBc | 20 dBV signal to CM channel, measured on other channels whole bandwidth, ±0.8V range |
Channel to Channel Skew | < ±144ps | Done using a 1 MHz coherent sine wave |
Cross talk at 10.7 and 30 MHz | < -115 dBc | Using 1.6V p-p into the channel |
RMS Channel Noise 1 M samples | < 200 uV rms, ±0.8V range < 2mv rms, ±8V range | Inputs open |
Pk-Pk Channel noise 1 M samples | 1.8mVp-p for ±0.8V range 15mVp-p for ±8V range | Inputs open |
Sample clock jitter | 300 fs rms | |
Sample clock Freq tolerance | ±10 ppm | At 23 deg C |
Sample clock temp stability | ±15 ppm | Over -40 to +85 deg C |
Enob (rms) | 11.6 bits, or 1 part in 3,300 | Inputs open |
Noise free bits | 10.3 bits, or 1 part in 1300 | Inputs open |
Spectral Noise floor, no protrusions | -100 dBV -115dBV | <2MHz, 200 MHz BW, 1kHz resolution >2MHz, 200 MHz BW, 1kHz resolution |
Sinad | > 64 dBc at 1 MHz > 63 dBc at 10 MHz > 55 dBc at 30 MHz | 1 Vp-p into 50 ohms signal |
HD2+3 | < -80dB at 1MHz < -76 dB at 10 MHz < -71 dB at 30 MHz | 1 Vp-p into 50 ohms signal |
THD | < -76 dB at 1 MHz < -74 dB at 10 MHz < -67 dB at 30 MHz | 1 Vp-p into 50 ohms signal |
Pulse Flatness | < 700uV < 2mV < 200mV | 0.5V pulse, 500us duration, ±0.8V range 0.5V pulse, 500 us duration, ±8V range 500V pulse, 500us duration, 100x probe |
Overload recovery | 4ns | Recovery from 10x overload |
Maximum Differential Input Voltage | ±1 kV, derated above 1 MHz. | Derated at 20dB/decade |
Maximum Common Mode Input Voltage | ±1 kV, derated above 10 MHz. | Derated at 20dB/decade |
Spectral Flatness | ±0.2dB from 0 - 160 MHz -2 dB at 200 MHz | Supports 200 MHz Bandwidth |
Input Resistance | 1 M Ohm | DC resistance |
Input Capacitance | 20 pF | Signal Input to Signal Common |
Isolation Capacitance | < 14pf | Channel ground to chassis |
