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Performance Tests
4-5
PERFORMANCE TESTS
INTRODUCTION
The procedures in this section test the performance of the DS335. The first
set tests the basic functionality of the DS335 from the front panel. The
second set of tests actually measures the DS335's specifications. The
results of each test may be recorded on the test sheet at the end of this
section.
NECESSARY EQUIPMENT
The following equipment is necessary to complete the tests. The suggested
equipment or its equivalent may be used.
Instrument
Critical Specifications
Recommended Model
Analog Oscilloscope
350 MHz Bandwidth
Tektronix 2465
Time Interval Counter
Frequency Range: 20 MHz minimum
Time Interval Accuracy: 1ns minimum
SRS SR620
FFT Spectrum Analyzer
Frequency Range: DC to 100 kHz
Amplitude Accuracy: ±0.2 dB
Distortion: < 75 dB below reference
SRS SR760
RF Spectrum Analyzer
Frequency Range: 1 kHz to 100 MHz
Amplitude: ±0.5 dB
Distortion and Spurious: < -70 dB
Anritsu MS2601/ HP4195A
DC/AC Voltmeter
5 1/2 Digit DC accuracy
True RMS AC to 100 kHz
Fluke 8840A
Thermal Converter
Input Impedance: 50Ω
Input Voltage: 3 Vrms
Frequency: DC to 10 MHz
Accuracy: ±0.05dB
Ballantine 1395A-3
10 MHz Frequency Standard
Frequency: 10 MHz ± .001 ppm
Phase Noise: < -130 dBc @ 100Hz
SRS FS700
50Ω Terminator
50Ω ± 0.2 %, 1 Watt
HP 11048C
Doubly Balanced Mixer
Impedance: 50Ω
Frequency: 1 - 20 MHz
Mini-Circuits ZAD-3SH
DS335 Synthesized Function Generator