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Keithley 3390 Adjustment Manual

Other manuals for 3390: User Manual
Manual is about: Arbitrary Waveform Generator

Summary of 3390

  • Page 1

    Verification and adjustment manual 3390-905-01 rev. B / may 2016 *p3390-905-01b* 3390-905-01 www.Tek.Com/keithley model 3390 50 mhz arbitrary waveform / function generator a greater measure of confidence.

  • Page 2: Model 3390

    50 khz arbitrary waveform / function generator verification and adjustment manual © 2016, keithley instruments cleveland, ohio, u.S.A. All rights reserved. Any unauthorized reproduction, photocopy, or use of the information herein, in whole or in part, without the prior written approval of keithley ...

  • Page 3: Safety Precautions

    Safety precautions the following safety precautions should be observed before using this product and any associated instrumentation. Although some instruments and accessories would normally be used with nonhazardous voltages, there are situations where hazardous conditions may be present. This produ...

  • Page 4

    For safety, instruments and accessories must be used in accordance with the operating instructions. If the instruments or accessories are used in a manner not specified in the operating instructions, the protection provided by the equipment may be impaired. Do not exceed the maximum signal levels of...

  • Page 5: Table Of Contents

    Verification procedures ............................................................................................ 1-1 verification and adjustment procedures ............................................................................... 1-1 verification interval .....................................

  • Page 6: Verification Interval

    In this section: verification and adjustment procedures ................................... 1-1 verification interval ................................................................... 1-1 recommended adjustment ...................................................... 1-1 recommended test equipment ....

  • Page 7: Recommended Test Equipment

    Section 1: verification procedures 3390 50 khz arbitrary waveform / function generator verification and adjustment manual 1-2 3390-905-01rev. B / may 2016 recommended test equipment the table below identifies the recommended equipment needed for completing the verification and adjustment procedures....

  • Page 8: Verification Tests

    3390 50 khz arbitrary waveform / function generator verification and adjustment manual section 1: verification procedures 3390-905-01rev. B / may 2016 1-3 verification tests use the performance verification tests to verify the measurement performance of the instrument. The performance verification t...

  • Page 9

    Section 1: verification procedures 3390 50 khz arbitrary waveform / function generator verification and adjustment manual 1-4 3390-905-01rev. B / may 2016 amplitude and flatness verification worksheet enter the following measurements 1 khz_0db_reference v rms 1 khz_10db_reference v rms 1 khz_20db_re...

  • Page 10

    3390 50 khz arbitrary waveform / function generator verification and adjustment manual section 1: verification procedures 3390-905-01rev. B / may 2016 1-5 internal timebase verification this test verifies the output frequency accuracy of the 3390. A single generated frequency provides all of the out...

  • Page 11

    Section 1: verification procedures 3390 50 khz arbitrary waveform / function generator verification and adjustment manual 1-6 3390-905-01rev. B / may 2016 ac amplitude verification for high impedance this procedure checks the ac amplitude output accuracy at a frequency of 1 khz, and establishes refe...

  • Page 12

    3390 50 khz arbitrary waveform / function generator verification and adjustment manual section 1: verification procedures 3390-905-01rev. B / may 2016 1-7 2. Set the outputs (found in the table below) and measure the output voltage with the dmm. Press utility to set the output impedance to high–z. A...

  • Page 13

    Section 1: verification procedures 3390 50 khz arbitrary waveform / function generator verification and adjustment manual 1-8 3390-905-01rev. B / may 2016 checking 0 db range flatness this test checks the high frequency ac amplitude flatness above 100 khz on the 0 db attenuator range. Flatness is re...

  • Page 14

    3390 50 khz arbitrary waveform / function generator verification and adjustment manual section 1: verification procedures 3390-905-01rev. B / may 2016 1-9 connect the power meter to measure the output amplitude of the instrument as shown below. 1. Set up the function generator with the following par...

  • Page 15

    Section 1: verification procedures 3390 50 khz arbitrary waveform / function generator verification and adjustment manual 1-10 3390-905-01rev. B / may 2016 checking +10 db range flatness this procedure checks the high frequency ac amplitude flatness above 100 khz on the +10 db attenuator range. Flat...

  • Page 16

    3390 50 khz arbitrary waveform / function generator verification and adjustment manual section 1: verification procedures 3390-905-01rev. B / may 2016 1-11 checking +20 db range flatness this procedure checks the high frequency ac amplitude flatness above 100 khz on the +20 db attenuator range. Flat...

  • Page 17

    Section 1: verification procedures 3390 50 khz arbitrary waveform / function generator verification and adjustment manual 1-12 3390-905-01rev. B / may 2016 most power meters will require an attenuator or special power head to measure the +20 db output. 2. Set up the function generator as follows:  ...

  • Page 18

    3390 50 khz arbitrary waveform / function generator verification and adjustment manual section 1: verification procedures 3390-905-01rev. B / may 2016 1-13 verification and adjustment security this feature allows the user to enter a security code to prevent accidental or unauthorized adjustments of ...

  • Page 19

    Section 1: verification procedures 3390 50 khz arbitrary waveform / function generator verification and adjustment manual 1-14 3390-905-01rev. B / may 2016 verification procedure and verification item adjustment tests 1. Self test 2. 2-5 : freq_10mhz { : less : more : near : true } 3. : adc_2v 4. : ...

  • Page 20: Equipment Setup

    3390 50 khz arbitrary waveform / function generator verification and adjustment manual section 1: verification procedures 3390-905-01rev. B / may 2016 1-15 equipment setup required equipment brand equipment description qty keysight 3458a 8-1/2 digit multimeter 1 keysight 53132a universal counter 1 k...

  • Page 21

    Section 1: verification procedures 3390 50 khz arbitrary waveform / function generator verification and adjustment manual 1-16 3390-905-01rev. B / may 2016 manualadjustment.Exe: software interface introduction figure 6: manualadjustment.Exe software interface.

  • Page 22

    3390 50 khz arbitrary waveform / function generator verification and adjustment manual section 1: verification procedures 3390-905-01rev. B / may 2016 1-17 • scan instr: scan all of the connected equipment to see if all of the required instruments are set. • zero/cal: power sensor calibration. Conne...

  • Page 23

    Section 1: verification procedures 3390 50 khz arbitrary waveform / function generator verification and adjustment manual 1-18 3390-905-01rev. B / may 2016 manualadjustment.Exe: software operation 1. Click begin to execute the manual calibration. If the awg manual calibration function is locked, ent...

  • Page 24

    3390 50 khz arbitrary waveform / function generator verification and adjustment manual section 1: verification procedures 3390-905-01rev. B / may 2016 1-19 3. An error message will display as shown below, during an calibration error. Figure 10: manualadjustment.Exe calibration error occur box 4. If ...

  • Page 25

    Specifications are subject to change without notice. All keithley trademarks and trade names are the property of keithley instruments. All other trademarks and trade names are the property of their respective companies. Keithley instruments corporate headquarters • 28775 aurora road • cleveland, ohi...