Measurement-computing 200 Series DaqBook Manual de usuario descargar pdf (Pagina 51)

Appendix A – Specifications, DaqBooks

02-14-02

A-1

Specifications, DaqBooks A

General

Power Consumption

DaqBook/100, & /120:

510 mA @ 12 VDC

DaqBook /112:

360 mA @ 12 VDC

DaqBook /200:

620 mA @ 12 VDC

DaqBook /216:

600 mA @ 12 VDC

DaqBook /260*:

620 mA @ 12 VDC

*(Does Not Include internal DBK options)

Operating Temperature:

0° to 50°C

Storage Temperature:

0° to 70°C

Humidity:

0 to 95% RH, non-condensing

Dimensions:

285 mm W x 220 mm D x 35 mm H

(11” x 8.5” x 1.375”)

Weight:

2.2 kg (5 lbs); DaqBook/260 (9 lbs)

A/D Specifications

Type:

Successive approximation

Resolution

DaqBook/100, /112, & /120:

12 bit

DaqBook/200, /216, & /260:

16 bit

Conversion Time:

8 µs

Monotonicity:

No missing codes

Linearity:

±1 bit

Zero Drift:

±10 ppm/°C max

Gain Drift:

±30 ppm/°C max

Sample & Hold Amplifier

Acquisition Time:

2 µs

Aperture Uncertainty:

100 ps

Analog Inputs

for

DaqBook/100, /112, & /120

Channels:

16 single-ended, 8 differential, expandable up to

256 differential; single-ended/differential operation is

switch selectable per system

Connector:

DB37 male, P1

Resolution:

12 bits

Accuracy:

±0.1% FS

Ranges

Unipolar/bipolar operation is switch selectable per system

Unipolar:

0 to +10V, 0 to +5V,

0 to +2.5V, 0 to +1.25V

Bipolar:

±5V, ±2.5V, ±0.125V, ±0.625V

Maximum Overvoltage:

30 VDC

Input Current

Differential:

150 pA typ; 0.2 µA max

Single-Ended:

250 pA typ; 0.4 µA max

Input Impedance:

100M Ohm in parallel with 100 pF

Gain Temp. Coefficient:

3 ppm/°C typ

Offset Temp. Coefficient:

12 µV/°C max

Analog Inputs

for DaqBook/200, /216, & /260

Channels:

16 single-ended, 8 differential, expandable up

to 256 differential; single-ended/differential operation is

software programmable per system

Connector:

DB37 male, P1

Resolution:

16 bits

Accuracy:

±0.025% FS

Ranges

Unipolar/bipolar operation is software programmable

on a per-channel basis

Unipolar:

0 to +10V, 0 to +5V,

0 to +2.5V, 0 to +1.25V

Bipolar:

±5V, ±2.5V, ±1.25V, ±0.625V

Maximum Overvoltage:

30 VDC

Input Current

Differential:

150 pA typ; 0.2 µA max

Single-Ended:

250 pA typ; 0.4 µA max

Input Impedance:

100M Ohm in parallel with 100 pF

Gain Temp. Coefficient:

3 ppm/°C typ

Offset Temp. Coefficient:

12 µV/°C max

Triggering

Analog Trigger

Programmable Level Range:

0 to ±5V

Trigger to A/D Latency:

10 µs max

Digital Trigger

Logic Level Range:

0.8V low/2.2V high

Trigger to A/D Latency:

10 µs max

Software Trigger

Trigger to A/D Latency:

Dependent on PC

Pre-Trigger:

Up to 65,536 scans

Sequencer

Randomly programmable for channel and gain;

DaqBook/200 series is also randomly programmable

for unipolar/bipolar ranges

Depth:

512 location

Channel to Channel Rate:

10 µs/channel, fixed

Maximum Repeat Rate:

100 kHz

Minimum Repeat Rate:

10 hours

Expansion Channel Sample Rate:

Same as on-board channels, 10 µs/channel

Specifications are continued on page A-3.

Note

: Specifications are subject to change without notice.

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