Measurement Computing DaqBook 2000 Series - Manual (Page 80)

Specifications are subject to change without notice.
11-2 Specifications 958893 DaqBook/2000 and DaqOEM/2000 User’s Manual
Settling Time: 5 µs maximum to 1 LSB for full-scale step
Temperature Coefficient: ±(10ppm +0.3 LSB)/°C outside the range of 0° to 30°C
Input Impedance: 10 M Ω for single-ended; 20 MΩ for differential
Bias Current: <1nA at 0° to 30°C
Common Mode Rejection: 86 dB, DC to 60 Hz for gains < 8; >100 dB for gains >16
Maximum Input Voltage: +11V relative to analog common
Over-Voltage Protection:
DaqBook/2001, DaqBook/2005 : ±35V
DaqOEM/2001, DaqOEM/2005 : ±35V
DaqBook/2020 : ±25V
Crosstalk: -100 dB DC to 60 Hz; 86 dB @ 10 kHz
Ranges:
Software programmable via sequencer on a per-channel basis.
Accuracy (Note 2)
One Year, 0 to 35°C
±(% reading + % range)
Input Noise (Note 3)
(LSB rms)
10 Hz to 200 kHz
Voltage Range
(Note 1)
Absolute Typical
0 to +10 V 0.015 + 0.005 1
0 to +5 V 0.015 + 0.005 1
0 to +2.5 V 0.015 + 0.005 1
0 to +1.25 V 0.015 + 0.008 2
0 to +0.625 V 0.015 + 0.008 2
0 to +0.3125 V 0.015 + 0.008 2
-10 to +10 V 0.015 + 0.005 1
-5 to +5 V 0.015 + 0.005 1
-2.5 to +2.5 V 0.015 + 0.005 1
-1.25 to +1.25 V 0.015 + 0.005 2
-0.625 to +0.625 V 0.015 + 0.008 2
-0.3125 to +0.3125 V 0.015 + 0.008 3
-0.156 to +0.156 V 0.020 + 0.008 3
Notes:
1) Specifications assume differential input single channel scan, 200 kHz scan rate, unfiltered.
2) Accuracy specification is exclusive of noise. Measurements were taken at P1.
3) Inputs shorted to Signal Ground (SGND). 8192 samples.
Analog Input Specifications for DaqBook/2020 front panel BNC Connectors
Inputs: 5 µs maximum to 1 LSB for full-scale step
Maximum Voltage Range: ±10V
Input Impedance: 20 M Ω
Accuracy:
For Gains 1, 2 : ± [0.1% of reading + 0.005% of range]
For Gains 4, 8, 16, 32, 64
: ± [0.1% of reading + 250uV]
Total Harmonic Distortion: -84 dB (typ)
Signal to Noise and Distortion: 80 dB (typ)
Noise: 2 LSBRMS (typ)
Maximum Input Voltage (without damage): ±25 V
3 dB Bandwidth: 2.6 MHz
Temperature Coefficient: 10 ppm for every °C outside the range of 0° to 50°C