User`s manual

PCI 703 User Manual Eagle Technology - Data Acquisition
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Gains > 5, 0.8 LSB (rms)
Maximum Safe Input Range ± 15V
Maximum Operating Input Range ± 5V
Analog Input Characteristics – PCI703S
Differential Input Amplifier Characteristics (AD620BR)
Input Coupling
DC
Input Impedance >1 GΩ , in parallel with 50 pF maximum
Bandwidth 120 KHz at ± 5V input voltage swing
Offset Voltage ± 500 uV
Gain Error ± 0.002% (Gain=1)
Maximum Safe Input Range ± 15V
Maximum Operating Input Range ± 5V
Sample and Hold Amplifier Characteristics (AD684)
Bandwidth 1 MHz at ± 5V input voltage swing
Hold Mode Offset Voltage ± 3 mV
Gain Error ± 0.05%
Programmable Gain Amplifier Characteristics
Bandwidth 600 KHz at ± 5V input voltage swing
Offset Voltage ± 200 uV
Gain Error ± 0.008%
Input Characteristics
Input Signal Ranges
Channel Gain Bipolar Range
0.50
± 5V
1.00 ±
2.5V
2.50
± 1V
5.00
± 500 mV
10.00
± 250 mV
25.00
±100 mV
50.00 ± 50 mV
100.00
± 25 mV
Input Coupling
DC
Maximum Working Voltage ± 10V relative to analog ground
Over Voltage Protection ± 25V when power is on, relative to analog ground
± 35V when power is off, relative to analog ground
FIFO Buffer Size
4096
Channel List Buffer Size
Maximum 2048
Data Transfer
Programmed I/O, Interrupts, BM DMA
Conversion Characteristics
Maximum Sampling Rate
400 000 samples per second (S/s)
Resolution
14 bits
Relative Accuracy ± 1 LSB max
Offset Error (Gain = 1) ± 0.4 mV max
Offset Error (Gain = 10) ± 0.6 mV max
Offset Error (Gain = 50) ± 0.1 mV max
Gain Error ± 0.02% of max reading