The GX1034 provides a DC voltage source reference, an AC voltage source reference, 8 low drift resistor references, and a precision 10 MHz frequency reference. The DC and AC sources supply up to ±9 V and include a 3 decade resistive divider network for attenuation of the output level. The resistor references include four- wire 1, 10 and 100 Ω resistors and two-wire 1 K, 10 K, 100 K, 1 M and 10 MΩ resistor values. The 10 MHz frequency reference employs a high stability, oven controlled crystal oscillator which can also provide lower frequencies via a 24-bit divider. Both the 10 MHz output and the divider output can drive 50 Ω loads. In addition, when the module is installed in slot 2 of a PXI chassis, it can be the PXI 10 MHz backplane clock source.
Thông số kỹ thuật
GENERAL |
Source / Measure Channels |
Meas Hi, Meas Lo,
Sense Hi, Sense Lo |
Source / Measure Connector |
9 position, D-sub |
10 MHz Reference Connector |
BNC & PXI backplane connector |
Format |
PXI, 3U single slot, compatible with PXI Express hybrid slots |
DC SOURCE STANDARD |
Output Voltage |
±9.0, ±0.9, ±0.09, ±0.009 V, nominal |
Initial Accuracy |
0.002% (with EEROM calibration value), each output level and polarity calibrated with NIST traceability |
Temperature Coefficent |
0.6 ppm / °C |
Long Term Drift |
6 ppm for 1000 hours |
Output Divider |
Resistive, series network:
10 kΩ, 1 kΩ, 100 Ω, 10 Ω |
AC SOURCE STANDARD |
Output Voltage |
3.5, 0.35, 0.035, 0.0035 VRMS, nominal |
Waveform |
Sine |
Frequencies |
50 Hz, 60 Hz, 100 Hz, 400 Hz, 1 kHz, 10 kHz, 100 kHz
Initial accuracy: ±0.1 ppm, 7.5 digits |
Initial Output Voltage Accuracy |
50 Hz, 60 Hz, 100 Hz, 400 Hz, ±0.08%
1 kHz, 10 kHz, ±0.05%
100 kHz, ±0.4%
(with EEROM calibration value)
Each level and frequency calibrated with NIST traceability. |
Temperature Coefficient |
3 ppm / °C (voltage reference) |
Long Term Drift |
6 ppm for 1000 operating hours |
Output Divider |
Resistive, series network:
10 kΩ, 1 kΩ, 100 Ω, 10 Ω |
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