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Keysight Technologies E8267D Installation Note
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Keysight Technologies E8267D Installation Note

Psg signal generators add option uny enhanced ultra-low phase noise
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Keysight E8257D/67D and E8663D PSG
Signal Generators Add Option UNY
(Enhanced Ultra-Low Phase Noise)
Kit Part Numbers:
E8251-60690 and E8251-60990
Installation Note

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Summary of Contents for Keysight Technologies E8267D

  • Page 1 Keysight E8257D/67D and E8663D PSG Signal Generators Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 and E8251-60990 Installation Note...
  • Page 2 The information contained in this document is subject to change without notice. Keysight Technologies makes no warranty of any kind with regard to this material, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose.
  • Page 3 Introduction This upgrade kit adds Option UNY (Enhanced Ultra-Low Phase Noise Performance) to an E8257D, E8663D (Analog) or E8267D (Vector) PSG Signal Generator. This kit applies to instruments that have either a standard crystal oscillator or Option UNX. Installation includes the following major steps, starting on page 1.
  • Page 4 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Installation Kit Parts List E8251-60690 (For E8267D or E8257D and E8663D with UNX) Item Quantity Description Keysight Part Number W155 Cable A33/A33 75G 8121-0646 Assembly, Frac-N, Used with Offset Loop...

  • Page 5: Safety Considerations

    Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Safety Considerations Before you disassemble the signal generator, turn the power switch off WARNING and unplug the power cord. Failure to unplug the signal generator can result in personal injury. Electrostatic discharge (ESD) can damage or destroy electronic components.
  • Page 6 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 about each error message.) After resolving all problems causing errors, press Clear Error Queue(s). — If the ERR annunciator is off, the signal generator functionality check has passed. Installation Note E8251-90396...
  • Page 7 Remove the Inner Top Cover Refer to Figure 1. Using a T-10 driver, remove the screws (1) from the inner-top cover (2). There are twelve screws for E8257D/E8663D and eleven screws for E8267D. 2. Remove the inner-top cover. Installation Note E8251-90396...
  • Page 8 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Figure 1 Outer Cover Removal Installation Note E8251-90396...
  • Page 9 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Figure 2 Inner Top Cover Removal Installation Note E8251-90396...
  • Page 10 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Remove the A32 10 MHz Crystal Oscillator Refer to Figure 3 for this procedure. 1. Position the signal generator with the rear panel facing you. 2. Using the needle-nose pliers, disconnect the W47 flexible cable (A31 Motherboard J1041) from A32J2.
  • Page 11 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Figure 3 A32 10 MHz Crystal Oscillator A32W1 A21P2 a.Used only on E8267D with serial prefix <US4824/MY4824 and all E8257D. Installation Note E8251-90396...
  • Page 12 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Remove and replace A5 with A46 and A6 with A45 Refer to Figure 1. Position the signal generator with the front panel facing you. 2. Lift the retention levers and disconnect the A5 Sampler, A6 Frac-N boards from the A31 Motherboard.
  • Page 13 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Install new A43 board and cables (For E8257D/57N and E8663D with Serial Prefixes >= US5150/MY5150) Refer to Figure 1. Position the signal generator with the front panel facing you. 2.
  • Page 14 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Figure 6 W138 Installation Note E8251-90396...

  • Page 15: Re-Assemble The Signal Generator

    Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 Activate Option UNY 1. Follow the instructions on the Entitlement Certificate. Verify Proper Installation of Option UNY 1. Turn the instrument on and allow it to warm up for 5 minutes. 2.
  • Page 16 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 cd "FREQ SETTLING CONST", 3, 200 cd "FREQ SETTLING CONST", 4, 2000 cc "FREQ SETTLING CONST" cd "FREQ FRACN VCO COLLECTOR BIAS", 0, 1.42E+03 cd "FREQ FRACN VCO COLLECTOR BIAS", 1, 0 cd "FREQ FRACN VCO COLLECTOR BIAS", 2, 1.1E+03 cd "FREQ FRACN VCO COLLECTOR BIAS", 3, 0 cd "FREQ FRACN VCO COLLECTOR BIAS", 4, 0...
  • Page 17 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 cd "ANALOG FM SENS FREQ", 16,+1.1600000000000E+09 cd "ANALOG FM SENS FREQ", 17,+1.1700000000000E+09 cd "ANALOG FM SENS FREQ", 18,+1.1800000000000E+09 cd "ANALOG FM SENS FREQ", 19,+1.1900000000000E+09 cd "ANALOG FM SENS FREQ", 20,+1.2000000000000E+09 cd "ANALOG FM SENS FREQ", 21,+1.2100000000000E+09 cd "ANALOG FM SENS FREQ", 22,+1.2200000000000E+09 cd "ANALOG FM SENS FREQ", 23,+1.2300000000000E+09...
  • Page 18 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 cd "ANALOG FM SENS FREQ", 48,+1.4800000000000E+09 cd "ANALOG FM SENS FREQ", 49,+1.4900000000000E+09 cd "ANALOG FM SENS FREQ", 50,+1.5000000000000E+09 cd "ANALOG FM SENS FREQ", 51,+1.5100000000000E+09 cd "ANALOG FM SENS FREQ", 52,+1.5200000000000E+09 cd "ANALOG FM SENS FREQ", 53,+1.5300000000000E+09 cd "ANALOG FM SENS FREQ", 54,+1.5400000000000E+09 cd "ANALOG FM SENS FREQ", 55,+1.5500000000000E+09...
  • Page 19 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 cd "ANALOG FM SENS FREQ", 80,+1.8000000000000E+09 cd "ANALOG FM SENS FREQ", 81,+1.8100000000000E+09 cd "ANALOG FM SENS FREQ", 82,+1.8200000000000E+09 cd "ANALOG FM SENS FREQ", 83,+1.8300000000000E+09 cd "ANALOG FM SENS FREQ", 84,+1.8400000000000E+09 cd "ANALOG FM SENS FREQ", 85,+1.8500000000000E+09 cd "ANALOG FM SENS FREQ", 86,+1.8600000000000E+09 cd "ANALOG FM SENS FREQ", 87,+1.8700000000000E+09...
  • Page 20 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 cd "ANALOG FM SENS KV PATH", 9,+6.8102687000585E+01 cd "ANALOG FM SENS KV PATH", 10,+6.6916507042832E+01 cd "ANALOG FM SENS KV PATH", 11,+6.6216298585423E+01 cd "ANALOG FM SENS KV PATH", 12,+6.5553139664171E+01 cd "ANALOG FM SENS KV PATH", 13,+6.4896537217889E+01 cd "ANALOG FM SENS KV PATH", 14,+6.4363506795695E+01 cd "ANALOG FM SENS KV PATH", 15,+6.3858554701402E+01 cd "ANALOG FM SENS KV PATH", 16,+6.3455615231021E+01...
  • Page 21 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 cd "ANALOG FM SENS KV PATH", 41,+6.4516439490277E+01 cd "ANALOG FM SENS KV PATH", 42,+6.4731511307766E+01 cd "ANALOG FM SENS KV PATH", 43,+6.4981699357234E+01 cd "ANALOG FM SENS KV PATH", 44,+6.5246890597109E+01 cd "ANALOG FM SENS KV PATH", 45,+6.5497267191135E+01 cd "ANALOG FM SENS KV PATH", 46,+6.5729810111053E+01 cd "ANALOG FM SENS KV PATH", 47,+6.5940782320637E+01 cd "ANALOG FM SENS KV PATH", 48,+6.6122506340055E+01...
  • Page 22 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 cd "ANALOG FM SENS KV PATH", 73,+6.4032868121244E+01 cd "ANALOG FM SENS KV PATH", 74,+6.3497908960393E+01 cd "ANALOG FM SENS KV PATH", 75,+6.2929488386935E+01 cd "ANALOG FM SENS KV PATH", 76,+6.2308060609195E+01 cd "ANALOG FM SENS KV PATH", 77,+6.1592188237944E+01 cd "ANALOG FM SENS KV PATH", 78,+6.0818586324803E+01 cd "ANALOG FM SENS KV PATH", 79,+5.9993284574084E+01 cd "ANALOG FM SENS KV PATH", 80,+5.9183095328229E+01...

  • Page 23: Verify Signal Generator Calibration

    Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 1. Type in or, if using the web to view this installation note, copy the script from below and paste it into the text area on the update page. Press Execute to update the arrays. Cycle power. cs "SPECIALS LATCH VALUE", 18 cd "SPECIALS LATCH VALUE",0,+5.4000000000000E+01 cd "SPECIALS LATCH VALUE",1,+5.4000000000000E+01...
  • Page 24 Add Option UNY (Enhanced Ultra-Low Phase Noise) Kit Part Numbers: E8251-60690 b. Frac-N Pretune Calibration c. Offset Loop Pretune Calibration d. Yig-Driver Pretune Calibration e. KV vs. Frequency Calibration f. FM Scale Offset Calibration g. FM Path Offset Calibration h. FM In-Band DCFM Calibration i.
  • Page 25 This information is subject to change without notice. © Keysight Technologies 2006-2020 Edition 1, February 2020 E8251-90396 www.keysight.com...

This manual is also suitable for:

E8257dE8663dE8251-60690E8251-60990