Measurement-computing DaqBook 2000 Series Manuel d'utilisateur télécharger pdf (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 MΩ 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

Daq

OEM/2001, DaqOEM/2005: ±35V

DaqBook/2020: ±25V

Crosstalk: -100 dB DC to 60 Hz; 86 dB @ 10 kHz

Ranges: Softw

are 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 w

ere 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 MΩ

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 (ty

Signal to Noise and Distortion: 80 dB (ty

Noise: 2 LSBRMS (ty

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

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 89 90

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Measurement-computing DaqBook 2000 Series Manuel d'utilisateur Page 80

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