Appendix A -- PCI4/300 Specifications --
6-1
Appendix A -- PCI4/300 Specifications
Control Amplifier
Compliance Voltage
> ±
20 volts @ 150 mA
Output Current
> ±
300 mA
Unity Gain Bandwidth (software selectable)
>1 MHz, > 200 kHz, > 90 kHz, > 20 kHz
Slew Rate (software selectable)
>50 V/
µ
sec, > 10 V/
µ
sec, > 5 V/
µ
sec, > 1 V/
µ
sec
Differential Electrometer
Input Impedance
> 10
12
Ω
in parallel with 5 pF
Input Current
< 10 pA
Bandwidth (-3dB)
> 4 MHz
CMRR
> 100 dB (DC to 2 kHz), >60 dB @ 100 kHz
Voltage Measurement
Full Scale Ranges
±
30V (
±
12 V usable),
±
3V,
±
300 mV,
±
30 mV
Resolution(16 Bits)
1 mV/bit, 100
µ
V/bit, 10
µ
V/bit,, 1
µ
V/bit
DC Accuracy
±
0.3% Range
±
1mV
Offset Range
±
12 V with 1.5 mV resolution
Current Measurement
Analog Full Scale Ranges
±
3 nA to
±
300 mA in decades
Controller Board Gains
1, 10, 100
Resolution (16 bits)
0.1 pA/bit to 10
µ
A/bit
Offset Range
±
4X full scale (only 2X full scale is useful)
DC Accuracy (with 1X Controller Board Gain)
±
0.3% range
±
50 pA
Bandwidth (-3 dB)
> 500 kHz (300
µ
A—300 mA full scale)
> 100 kHz (30
µ
A full scale)
> 10 Hz (3nA full scale)
Auxiliary A/D Input (see Appendix E)
Range
±
3 volts differential
Bandwidth
20 Hz
Input Impedance
100 k
Ω
NOTES:
1. All specifications subject to change without notice
2. Offset specifications apply after software calibration
