Measurement Computing WavePort rev.3.0 - Manual (Page 123)

WavePort User’s Manual 09-2900 Specifications 10-1
WavePort/PE and WavePort/V Specifications 10
WavePort/PE Specifications …… 10-1
WavePort/V Specifications …… 10-4
Note: Specifications are subject to change without notice.
WavePort/PE Specifications
Analog Specifications
All analog specifications are one year, 18-28°C unless otherwise noted.
Voltage Inputs, Channels 1-8 (WaveBook Module)
Channels: 8 differential
Input Connector: BNC, center conductor is Channel Hi, outer conductor is Channel Low
Resolution: 16-bits
Input Voltage Ranges (software programmable via sequencer):
Voltage
Range Accuracy (Note 2)
One Year, 18-28 °C
Input Noise (LSB rms)
10Hz-500KHz
(typical)
± % reading ± % range
0 to +10V .012% .006% 3
0 to +4V .012% .006% 3
0 to +2V .012% .008% 3
-10 to +10V .012% .006% 2
-5 to +5V .012% .006% 2
-2 to +2V .012% .006% 2
-1 to +1V .018% .008% 3
Notes: 1. Specifications assume differential input scan, unfiltered.
2. Accuracy specification is exclusive of noise.
Voltage Specifications (Channels 1-8) one year, 18-28°C unless otherwise noted
Differential Nonlinearity: ± 3 LSB max
Total Harmonic Distortion (10Hz-20KHz): -84dB typical
Signal to Noise and Distortion (SINAD, 10Hz-20KHz): -74dB typical
Temperature Coefficient: ± (.002% + 0.3 LSB)/°C typical (-10 to 18°C and 28 to +55°C)
Input Resistance: 5M
Ω (single ended); 10MΩ (differential), in parallel with 30pF
Bias Current: <400 nA (0 to 35°C)
Common Mode Rejection: >70dB minimum; >80dB typical; dc-20KHz
Input Bandwidth: dc to 500KHz
Hostile Channel-to-channel Crosstalk (5Vrms input signal, dc-100KHz): -90dB typical
Over-Voltage Protection: ±35 V relative to analog common
PGA Filter: 20KHz low pass, Butterworth, 5-pole filter