ADVANTEST R3755 Series, Руководство по эксплуатации

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5. PERFORMANCE TEST
5-1
5. PERFORMANCE TEST
5.1. R3755A/R3755TF/R3755E Performance Test
This chapter describes testing procedures designed to maintain this analyzer's efficiency.
For items not covered in this chapter, contact Advantest.
5.1.1. Preparing for a Performance Test
1. Warm up
Warm up the R3755x for at least 30 minutes before executing the performance test.
2. Preparing measurement instruments
The following measurement instruments are required to perform the test items as shown in
Table 5-1 .
Use the sample software from the CD-ROM manual (FOC-8440274) for performance verification.
Table 5-1 Required Measurement Instruments for Performance Test
Test items Measurement instrument Remarks
1. Frequency accuracy
and range
• Counter
Frequency: 1 MHz to 300 MHz
Display: 7 digits or more
Accuracy: 0.1ppm or less
Refer to section 5.1.3 .
• BNC-SMA cable
2. Output/Input level and
flatness
• Power meter
Frequency: 1 MHz to 300 MHz
Power range: -43 dBm to +21 dBm
Refer to section 5.1.4 .
• Power sensor
Frequency: 1 MHz to 300 MHz
Power range: -43 dBm to +21 dBm
3. Output level
linearity
• Power meter
Frequency: 1 MHz to 300 MHz
Power range: -43 dBm to +21 dBm
Refer to section 5.1.5 .
• Power sensor
Frequency: 1 MHz to 300 MHz
Power range: -43 dBm to +21 dBm
4. Dynamic Level Accu-
racy
• Step Attenuator
Variable Range: 0 dB - 90 dB
Accuracy: Within 0.02 dB
Refer to Section 5.1.7 .
• RF Cable
(SMA(m)/SMA(m) 50 Ω ) × 2
• Transformer Connectors
(N(m)/SMA (f)) × 2
• 3 dB Fixed Attenuator
(SMA(f)/SMA(m)) × 2