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Vernier LabPro User Manual

Page 75

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Revision Date: 08/02/02

LabPro Technical Manual

75

Analog Inputs (Cont.)

DC Parameters

Integral Nonlinearity

+/- 0.5 LSB

Differential Nonlinearity

+/- 1 LSB (no missing codes)

Offset Error

1 LSB

System noise

+/- 1 LSB

AC Parameters

Input Bandwidth: 0-5V input

50kHz (f3dB)

Input Bandwidth: +/-10V input

5kHz (f3dB)

* For the Ch4 +/-5V input, use the +/- 10V input AC and DC parameters.

Analog Output

Connector

CH4 same pin as Vin (+/- input)

Signal Output Range

+/- 2V at 100mA

Configuration

2 – 12 bit DACs (amplitude and offset)

Current sense resistor

0.1

1%

Update rate

200 Hz

Max load

8

Protection

Short circuit to ground

Digital I/O

Connector

British Telcom Left Hand connector

Signals

8 configurable I/O lines; 4 on each channel

Input Characteristics:
Input High Voltage
Input Low Voltage

3.5V min.
1.5V max.

Output Characteristics:
Output High Voltage
Output Low Voltage

4.2V min. Ioh = -400uA
0.45V max. Iol = 1.6mA

Timing Resolution

1.6

µ

s, 100

µ

s (depending on mode).