Measurement Computing WaveBook rev.4.0 - Manual (Page 19)

WaveBook User’s Manual 05-22-01 An Introduction to WaveBook 2-9
Wavebook/516 and WBK10A Specifications
Analog Specifications (Either WaveBook/516 stand alone or WBK10A with WaveBook/516):
Channels: 8 differential, expandable up to 72 differential
Input Connector: BNC, center conductor is Channel Hi, outer conductor is Channel Low
Input Voltage Ranges (DC Specifications):
Standard Unit With WBK11A (Note 3) With WBK12A/13A (Note 3)
Voltage
Range Accuracy (Note 2)
One Year, 18-28 °C
Input Noise
LSB rms
DC-500KHz
(typical)
Accuracy (Note 2)
One Year, 18-28 °C
Input Noise
LSB rms
DC-500KHz
(typical)
Accuracy (Note 2)
One Year, 18-28 °C
Input Noise
LSB rms
(typical)
± %
reading
± %
range
± %
reading
± %
range
± %
reading
± %
range
1KHz
Filter Filter
Bypass
0 to +10V .012% .008% 2 .012% .008% 2 .012% .008% 2.2 2.2
0 to +5V (10A)
0 to +4V (516) .012% .009% 2 .012% .009% 2 .012% .009% 2.2 2.2
0 to +2V .012% .012% 3 .012% .012% 3 .012% .012% 2.2 3
0 to +1V
(10A only) .012% .018% 3 .012% .018% 3 .012% .018% 2.2 3
0 to +.5V .018% .033% 6 .018% .033% 2.2 6
0 to +.2V .018% .08% 8 .018% .08% 2.2 12
0 to +.1V .018% .16% 15 .018% .16% 2.2 20
-10 to +10V .012% .008% 2 .012% .008% 2 .012% .008% 2.2 2.2
-5 to +5V .012% .008% 2 .012% .008% 2 .012% .008% 2.2 2.2
-2 to +2V .012% .009% 2 .012% .009% 2 .012% .009% 2.2 3
-1 to +1V .018% .012% 3 .018% .012% 3 .018% .012% 2.2 3.3
-.5 to +.5V
(10A only) .018% .018% 5 .018% .018% 6 .018% .018% 2.2 6
-.2 to +.2V .018% .033% 8 .018% .033% 2.2 12
-.1 to +.1V .018% .08% 15 .018% .08% 2.2 20
-.05 to +.05V
(10A only) .018% .16% 26 .018% .16% 4 40
Notes: 1. Specifications assume differential input scan, unfiltered.
2. Accuracy specification is exclusive of noise.
3. Unipolar ranges unavailable for 516 with WBK11A, 12A, or 13A options installed. Available with WBK10A and any option.
System Performance: one year, 18-28°C unless otherwise noted
Differential Nonlinearity: ±2 LSB max
Total Harmonic Distortion (10Hz-20KHz): -84dB typical
Signal to Noise and Distortion (SINAD, 10Hz-20KHz): -74dB typical
Temperature Coefficient of Accuracy (0-18 and 28-50°C):
With PGA and WBK11A: ± (.002% + 0.6 LSB)/°C typical, -10 to +10V range
With WBK12A/13A: ± (.002% + 1 LSB)/°C typical, -10 to +10V range
Input Resistance: 5M Ω (single ended); 10M Ω (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): -88dB typical
Over-Voltage Protection: ±35 V relative to analog common
Note: Specifications are subject to change without notice.