Specifications

The following table details the specifications of the GX3104.

Source and Measure Specifications
Voltage Source
Range: ±20
Resolution: 18 bits
Accuracy:
0.05% of programmed value + 2mV
Output Voltage Ripple and Noise
< 20 mV p-p, 20 MHz BW, full load
Current Source
Resolution: 18 bits
Range: ±1000 mA: Channel 1 only, channels 2-4 can be set up to +/-500mA each.
Accuracy:±250 mA settings: ±0.05% of FS range
Otherwise: ±(0.5% of programmed value + 0.5% of FS range)
Range:  ±250mA
Accuracy: ±0.1% of FS range
Range:  ±250mA, ±25mA, ±2.5mA, ±250uA, ±25uA
Accuracy: ±(0.05% of programmed value + 0.05% of FS range)
Range: ±2.5uA:
Accuracy: ±(0.05% of programmed value + 0.4% of FS range)
Source Noise
20 uV RMS (0.1 Hz to 10 Hz)
25 mV RMS (20 Hz to 20 MHz)
Settling Time
10% of current range: 10 us typical
90% of current range: 100 us typical
Transient Response
Settles to ±20 mV of programmed value after 80%
load change, 100 us typical
Voltage Measurement
Range: ±20 V
Accuracy: 0.05% of measured value + 2mV at 60 reading per sec
Reading per sec
Aperture (mSec)
Effective Resolution (Bits)
200
5.0
20
400
2.5
19.5
1000
1.0
19.0
1500
0.75
18.2
2000
0.5
17
2500
0.4
16.3

 
Current Measurement
Reading per sec
Aperture (mSec)
Effective Resolution (Bits)
200
5.0
20
400
2.5
19.5
1000
1.0
19.0
1500
0.75
18.2
2000
0.5
17
2500
0.4
16.3
Range: ±1000 mA: Channel 1 only, channels 2-4 can be set up to +/-500mA.
Accuracy: ±250 mA settings: ±0.025% of FS range
Otherwise: ±(0.5% of programmed value + 0.5% of FS range)
Range:  ±250mA
Accuracy: ±(0.3% of programmed value + 0.4% of FS range)
Range:  ±25mA, ±2.5mA, ±250uA, ±25uA
Accuracy: ±(0.05% of programmed value + 0.05% of FS range)
Range: ±2.5uA:
Accuracy: ±(0.05% of programmed value + 0.4% of FS range)  
Note: all specified current measurements accuracies are done at 60 reading per sec.
Isolation Voltage
60 VDC from channel to earth ground, CAT 1
Maximum Voltage Between the LO Terminal and PXI Ground
±60V
Absolute Maximum Voltage within Channel
±25 Volts
Environmental and Physical Specifications
Temperature Range
Operating: 0 to +55 °C
Storage: -20°C to +70 °C
Power, @ 20V, 250 mA per channel
+12 VDC, 2.95 A
+5 VDC, 0.75 A
+3.3 VDC, 1.2 A
I/O Connector
DB 25, female
Format
3U PXI, single slot, hybrid slot compatible
Weight
100g

Note: For applications that require maximum output power from the GX3104 (20 watts), this module will exceed the power capabilities of a standard PXI chassis (25 watts). If required, a high-power chassis such as the GX7205 or GX7305 can be used which offers 60 watts of power per slot.