Related Manuals for Agilent Technologies N5507A
Summary of Contents for Agilent Technologies N5507A
- Page 1 Agilent N5507A Microwave Downconverter Hardware Reference First edition, June 2004 Agilent Technologies...
- Page 2 Notices © Agilent Technologies, Inc. 2004 Manual Part Number agency regulation or contract clause. Use, duplication or disclosure of Software is No part of this manual may be reproduced N5507-90001 subject to Agilent Technologies’ standard in any form or by any means (including...
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Page 3: Table Of Contents
Contents 1 General Information Overview Figure 1. N5507A microwave downconverter Front-Panel Interfaces Figure 2. N5507A front panel ACT (STATUS) AM NOISE (OUTPUT) ERR (STATUS) IF (OUTPUT) LSN (GPIB) POWER RF ANALYZER (OUTPUT) RMT (GPIB) SIGNAL (INPUT) SRQ (GPIB) TLK (GPIB) - Page 4 Table 11. Local oscillator supplemental characteristics AM Noise Detection Table 12. AM noise detection specifications Table 13. AM detector noise floor specifications (+15 dBm) Power Requirements Table 14. N5507A power supply requirements Power line module Fuse 3 Microwave Source General Specifications Table 15.
- Page 5 General Procedures and Techniques Figure 8. GPIB, 3.5 mm, Type-N, power sensor, and BNC connectors Connector removal Instrument Removal Half-Rack-Width instrument Figure 9. Instrument lock links, front and rear Benchtop instrument Instrument Installation Half-Rack-Width instrument Benchtop instrument Agilent N5507A Hardware Reference...
- Page 6 Agilent N5507A Hardware Reference...
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Page 7: General Information
N5507A Microwave Downconverter Hardware Reference General Information Overview Front-Panel Interfaces Rear-Panel Interfaces Agilent Technologies... -
Page 8: Overview
1.5 GHz, go through the input attenuator and to the IF amplifier, bypassing the mixer. The N5507A can also serve as a source in the E5505A system. It includes the functionality of the Agilent N5508A microwave source. As a source, the unit can be tuned to a specific frequency and power. -
Page 9: Front-Panel Interfaces
IF AM detector. The downconverter has an AM noise mode that routes the input signal to an input attenuator and then to an RF AM detector. The detected output is routed to the AM NOISE connector. Agilent N5507A Hardware Reference... -
Page 10: Err (Status)
This switch puts the instrument in active operation or standby mode. It is a standby switch and not a LINE switch. The detachable power cord is the instrument’s disconnecting device. It disconnects the mains circuits from the mains supply before other parts of the instrument or system. Agilent N5507A Hardware Reference... -
Page 11: Rf Analyzer (Output)
This connector accepts the input signal for the downconverter. Limits • Frequency: 5 MHz to 26.5 GHz • Maximum signal level: +30 dBM Characteristics Ω • Input impedance: 50 • Typical return loss: 10 dB • Mixer compression point: –10 dBm Agilent N5507A Hardware Reference... -
Page 12: Srq (Gpib)
• Frequency range: 2.4 to 6.8 GHz, in 600 MHz steps • Output power (2.4 to 6.6 GHz): 0 to +16 dBm • Output power (7.2 to 25.8 GHZ): 0 to +10 dBm Characteristics Ω • Output impedance: 50 Agilent N5507A Hardware Reference... -
Page 13: Mw Lo (Output)
General Information mW LO (OUTPUT) N5507A as source The signal at this connector is the source’s output. Limits Frequency range: 2.4 to 25.8 GHz, in 600 MHz steps Output power (2.4 to 6.6 GHz): 0 to +16 dBm Output power (7.2 to 25.8 GHZ): 0 to +10 dBm... -
Page 14: Rear-Panel Interfaces
• Input impedance: 50 Ω Operating considerations Noise and other impurities on a signal applied to this input will show up on the output. The amount of noise and impurities passed through depends on the tuning sensitivity. Agilent N5507A Hardware Reference... -
Page 15: 10 Mhz Oven Out
The signal at this connector is an output of the 100 MHz oscillator. Characteristics • Output impedance: 50 Ω • Typical output power: +8 dBm Operating considerations External tuning: Tune this signal by applying a voltage to the VOLTAGE CONTROL connector. Agilent N5507A Hardware Reference... -
Page 16: 600 Mhz Out: 0 Dbm
• Output impedance: 50 Ω • Typical output power: +7 dBm GPIB GPIB communication between the downconverter and the system occurs through this connection. IF LEVEL This output connector is not used for phase noise measurement. Agilent N5507A Hardware Reference... -
Page 17: Power Connector (~ Line)
This connector is not used for phase noise measurement. SPECTRUM ANALYZER: IN This connector is used to route the downconverter’s IF signal to an RF spectrum analyzer. TUNE SPAN OUT This connector is not used for phase noise measurement. Agilent N5507A Hardware Reference... - Page 18 General Information Agilent N5507A Hardware Reference...
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Page 19: Technical Data
N5507A Microwave Downconverter Hardware Reference Technical Data Specifications Configuration 1: all oscillators locked IF Output Local Oscillator AM Noise Detection Power Requirements Agilent Technologies... -
Page 20: Specifications
Technical Data Specifications This section contains environmental, mechanical, and RF specifications and characteristics for the N5507A downconverter. It also includes specifications for LO and AM noise detection, and power requirements for the unit. Specifications describe the instrument’s warranted performance and apply after the warm-up period. -
Page 21: Spectral Purity
Spectral Purity Spectral purity specifications include the phase noise of the downconverter’s LO and IF sections (functional blocks). The internal reference oscillators of the N5507A can be locked together in three configurations, each with different phase noise performance and tuning bandwidths. -
Page 22: Configuration 2: 100 And 600 Mhz Oscillators Locked
1 All noise levels above -30 dBc/Hz are 3 dB below S (f) expressed in dB with respect to 1 rad /Hz. φ 2 All noise levels above -40 dBc/Hz are 3 dB below S (f) expressed in dB with respect to 1 rad /Hz. φ Agilent N5507A Hardware Reference... -
Page 23: Configuration 3: 600 Mhz Free-Running Oscillator
1 All noise levels above -30 dBc/Hz are 3 dB below S (f) expressed in dB with respect to 1 rad /Hz. φ 2 All noise levels above -40 dBc/Hz are 3 dB below S (f) expressed in dB with respect to 1 rad /Hz. φ Agilent N5507A Hardware Reference... -
Page 24: Rf Input Supplemental Characteristics
1 dB for every 1 dB of input power reduction. Conversion Loss <15 dB ±0.1 dB for –10 dBm input level Mixer Linearity ±0.4 dB for –5 dBm input level LO power control in low-noise mode Agilent N5507A Hardware Reference... -
Page 25: If Output
≤70 dBc > 6 GHz Mixing spurious signals The N5507A has low susceptibility to RFI and mechanical vibration. However, care must be NO T E exercised in making measurements in high RFI or mechanical vibration environments as spurious signals may be induced in the unit. -
Page 26: If Output Supplemental Characteristics
Absolute Output Power (input signal ≥30 dBm) 0 to +5 dBm ≤70 dBc LO Feedthrough (LO = 2.4 GHz, input signal power = 0 dBm) 1.5 GHz ≤20 dBc • Carrier Feedthrough (input power = 0 dBm) 2.0 GHz ≤50 dBc • Agilent N5507A Hardware Reference... -
Page 27: Local Oscillator
±5 ppm (1 ppm/volt) Configuration 3 • ±100 ppm (20 ppm/volt) Tuning Port Voltage Range ±5 volts (overrange ±10 volts) • Tuning Port Input Impedance 27.5 kW (0.05 ppm/volt) • 100 kW (1 ppm/volt and 20 ppm/volt) Agilent N5507A Hardware Reference... -
Page 28: Am Noise Detection
Table 13 AM detector noise floor specifications (+15 dBm) Offset From Carrier (Hz) Spurious (dBc) 100k 1k to 40M Typ. –113 –123 –133 –143 –150 –155 –155 –155 –155 –60 –80 dBc/Hz Spec. –108 –118 –128 –138 –145 –150 –150 –150 –150 –50 –70 Agilent N5507A Hardware Reference... -
Page 29: Power Requirements
Power 3 A, max 2 A, max Power line module The power module in the N5507A unit has the following characteristics: • 200 W • 85 to 264 VAC continuous-range operation • 47 to 63 Hz • Internal fuse: 5 A, 250 V Fuse The instrument’s AC line cable has a replaceable fuse with the following... - Page 30 Technical Data Agilent N5507A Hardware Reference...
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Page 31: Microwave Source
N5507A Microwave Downconverter Hardware Reference Microwave Source General Specifications RF Output AM Noise Agilent Technologies... -
Page 32: General Specifications
Microwave Source General Specifications The N5507A downconverter also can function as a microwave source in the N5505A phase noise measurement system. For instructions on programming the unit to function as a source, refer to the N5505A Phase Noise Measurement System User’s Guide. -
Page 33: Rf Output
Microwave Source RF Output Table 16 contains general RF specifications for the N5507A as a source. The internal reference oscillators of the N5507A can be locked together in three configurations, each with different phase noise performance and tuning bandwidths. Table 17... -
Page 34: Configuration 1: All Oscillators Locked
–70 Spec. –27 –57 –77 –105 –117 –129 –131 –131 –131 –34 –60 1 All noise levels above -30 dBc/Hz are 3 dB below S (f) expressed in dB with respect to 1 rad /Hz. φ Agilent N5507A Hardware Reference... -
Page 35: Configuration 2: 100 And 600 Mhz Oscillators Locked
1 All noise levels above -30 dBc/Hz are 3 dB below S (f) expressed in dB with respect to 1 rad /Hz. φ 2 All noise levels above -40 dBc/Hz are 3 dB below Sf(f) expressed in dB with respect to 1 rad /Hz. Agilent N5507A Hardware Reference... -
Page 36: Configuration 3: 600 Mhz Free-Running Oscillator
1 All noise levels above -30 dBc/Hz are 3 dB below S (f) expressed in dB with respect to 1 rad /Hz. φ 2 All noise levels above -40 dBc/Hz are 3 dB below S (f) expressed in dB with respect to 1 rad /Hz. φ Agilent N5507A Hardware Reference... -
Page 37: Am Noise
Tuning Sensitivity See microwave downconverter lo supplemental specifications. Harmonics -10 dBc Frequency Switching Output power can peak at +22 dBm during frequency switching. Transients Output Power Drift <1 dB after warm-up Output power settling time <100 ms Agilent N5507A Hardware Reference... -
Page 38: Maximum Output Power
AM noise maximum output power Output supplemental characteristics The graphs in Figure 5 through Figure 7 show typical phase noise performance for the output connectors of the N5507A when used as a source. Figure 5 10 MHz output typical performance Agilent N5507A Hardware Reference... - Page 39 Microwave Source Figure 6 100 MHz output typical performance Figure 7 600 MHz output typical performance Agilent N5507A Hardware Reference...
- Page 40 Microwave Source Agilent N5507A Hardware Reference...
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Page 41: Preventive Maintenance
N5507A Microwave Downconverter Hardware Reference Preventive Maintenance Using, Inspecting, and Cleaning RF Connectors General Procedures and Techniques Instrument Removal Instrument Installation Agilent Technologies... -
Page 42: Using, Inspecting, And Cleaning Rf Connectors
To extend the life of your cables or connectors: • Avoid repeated bending of cables—a single sharp bend can ruin a cable instantly. • Avoid repeated connection and disconnection of cable connectors. Agilent N5507A Hardware Reference... -
Page 43: Proper Connector Torque
(such as discoloration or roughness). Visible wear can affect measurement accuracy and repeatability. Discard or repair any device with a damaged connector. A bad connector can ruin a good connector on the first mating. A magnifying glass or jeweler’s loupe is useful during inspection. Agilent N5507A Hardware Reference... -
Page 44: Sma Connector Precautions
This may take up to three days. If you attach that connector to another device it can take much longer for trapped alcohol to evaporate. Agilent N5507A Hardware Reference... - Page 45 If flammable cleaning materials are used, the material should not be stored, or WA RN IN G left open in the area of the equipment. Adequate ventilation should be assured to prevent the combustion of fumes, or vapors. Agilent N5507A Hardware Reference...
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Page 46: General Procedures And Techniques
Read this section before attempting to remove or install an instrument! Each connector type may have unique considerations. Always use care when working with system cables and instruments. GPIB Type Connector Figure 8 GPIB, 3.5 mm, Type-N, power sensor, and BNC connectors Agilent N5507A Hardware Reference... -
Page 47: Connector Removal
3.5 mm connectors with a silver hex nut All other semirigid cable connectors use a silver-colored nut that can be turned. To remove this type of connector, turn the silver nut counter-clockwise with a 5/16 inch wrench. Agilent N5507A Hardware Reference... - Page 48 Semirigid cables are not intended to be bent outside of the factory. An accidental bend that is slight or gradual may be straightened carefully by hand. Semirigid cables that are crimped will affect system performance and must be replaced. Do not attempt to straighten a crimped semirigid cable. Agilent N5507A Hardware Reference...
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Page 49: Instrument Removal
• 9 Store the “partner” instrument and lock links Only install the instruments as a pair; while the selected instrument is out of the rack. individual installation is not secure. Agilent N5507A Hardware Reference... -
Page 50: Benchtop Instrument
2 Unplug the selected instrument’s power cord from the AC power supply. • 3 Remove the power cord and other cables Note the location of cables for re-installation. from the front and rear of the instrument. Agilent N5507A Hardware Reference... -
Page 51: Instrument Installation
6 Confirm that the instrument is turned off. 7 Connect the appropriate cables to the instruments (front and rear), including the power cords. • 8 Power on the system. For details, see the system installation guide or system user’s guide. Agilent N5507A Hardware Reference... -
Page 52: Benchtop Instrument
4 Power on the system. For details, see the system installation guide or system user’s guide. • 5 Set the instrument GPIB address, if For procedures, see the system installation necessary. guide or system user’s guide. Agilent N5507A Hardware Reference...