35670A KEYSIGHT | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 10
Technical content
35670A Dynamic Signal Analyzer Versatile two- or four-channel high-per for mance FFT-based spectrum/network an a lyz er 122 µHz to 102.4 kHz 16-bit ADC Data Sheet
FFT analysis Histogram/time Correlation analysis Time capture Measurement Frequency domain Frequency response Power spectrum Linear spectrum Coherence Cross spectrum Power spectral density Time domain (oscilloscope mode) Time waveform Autocorrelation Cross-correlation Orbit diagram Amplitude domain Histogram, PDF, CDF Trace coordinates Linear magnitude Unwrapped phase Log magnitude Real part dB magnitude Imaginary part Group delay Nyquist diagram Phase Polar Trace units Y-axis amplitude: Combinations of units, unit value, calculated value, and unit format describe y-axis amplitude Units: Volts, g, meters/sec2, inches/sec2, meters/ sec, inches/sec, meters, mils, inches, pascals, Kg, N, dyn, lb, user-defined EUs Unit value: rms, peak, peak-to-peak Calculated value: V, V2, V2/Hz, √Hz, V2s/Hz (ESD) Unit format: Linear, dB’s with user selectable dB reference, dBm with user selectable impedance. Y-axis phase: Degrees, radians X-axis: Hz, cpm, order, seconds, user-defined Display formats Single Quad Dual upper/lower traces Small upper and largelower Front/back overlay traces Measurement state Bode diagram Waterfall display with skew, -45 to 45 degrees Trace grids on/off Display blanking Screen saver Display scaling Autoscale Selectable reference Manual Scale Linear or log X-axis Input range tracking Y-axis log X & Y scale markers with expand and scroll Marker functions Individual trace markers Coupled multi-trace markers Absolute or relative marker Peak search Harmonic markers Band marker Sideband power markers Waterfall markers Time parameter markers Frequency response markers Signal averaging (FFT mode) Average types (1 to 9,999,999 averages) RMS Time exponential RMS exponential Peak hold Time Key Specifications Frequency range 102.4 kHz 1 channel 51.2 kHz 2 channel 25.6 kHz 4 channel Dynamic range 90 dB typical Accuracy ± 0.15 dB Channel match ± 0.04 dB and ± 0.5 degrees Real-time bandwidth 25.6 kHz/1 channel Resolution 100, 200, 400, 800 & 1600 lines Time capture > 6 Msamples Source types Random, burst random, periodic chirp, burst chirp, pink noise, sine, swept-sine (Option 1D2), arbitrary (Option 1D4) Summary of Features on Standard Instrument The following features are standard with the Keysight Technologies, Inc. 35670A: 02 | Keysight | 35670A Dynamic Signal Analyzer - Data Sheet
Select overlap process percentage Preview time record Measurement control Start measurement Pause/continue measurement Triggering Continuous (Freerun) External (analog or TTL level) Internal trigger from any channel Source synchronized trigger GPIB trigger Armed triggers Automatic/manual RPM step Time step Pre- and post-trigger measurement delay Tachometer input ± 4 V or ± 20 V range 40 mv or 200 mV resolution Up to 2048 pulses/rev Tach hold-off control Source outputs Random Burst random Periodic chirp Burst chirp Pink noise Fixed sine Note: Some source types are not available for use in optional modes. See option description for details. Input channels Manual range Anti-alias filters On/Off Up-only auto range AC or DC coupling Up/down auto range LED half range and overload indicators Floating or grounded A-weight filters On/Off Transducer power supplies (4 ma constant current) Frequency 20 spans from 195 mHz to 102.4 kHz (1 channel mode) 20 spans from 98 mHz to 51.2 kHz (2 channel mode) Digital zoom with 244 µHz resolution throughout the 102.4 kHz frequency bands. Resolution 100, 200, 400, 800 and 1600 lines Windows Hann Uniform Flat top Force/exponential Math +,-,*, / Conjugate Magnitude Real and imaginary Square Root FFT, FFT-1 LN EXP *jw or /jw PSD Differentiation A, B, and C weighting Integration Constants K1 thru K5 Functions F1 thru F5 Analysis Limit test with pass/fail Data table with tabular readout Data editing Time capture functions Capture transient events for repeated analysis in FFT, octave, order, histogram, or correlation modes (except swept-sine). Time-captured data may be saved to internal or external disk, or transferred over GPIB. Zoom on captured data for detailed nar row band analysis. Data storage functions Built-in 3.5 in., 1.44-Mbyte flexible disk also supports 720-KByte disks, and 2 Mbyte NVRAM disk. Both MS-DOS and HP-LIF formats are available. Data can be formatted as either ASCII or binary (SDF). The 35670A provides storage and recall from the internal disk, internal RAM disk, internal NVRAM disk, or external GPIB disk for any of the following information: Instrument setup states Trace data User-math Limit data Time capture buffers Keysight Instrument BASIC Waterfall display data Programs Data tables Curve fit/synthesis tables GPIB capabilities Conforms to IEEE 488.1/488.2 Conforms to SCPI 1992 Controller with Keysight Instrument Basic Option Calibration & memory Single or automatic calibration Built-in diagnostics & service tests Nonvolatile clock with time/date Time/date stamp on plots and saved data files Online help Access to topics via keyboard or index Fan On/Off 03 | Keysight | 35670A Dynamic Signal Analyzer - Data Sheet
Keysight 35670A Specifications Instrument specifications apply after 15 minutes warm-up and within 2 hours of the last self-calibration. When the internal cooling fan has been turned OFF, specifications apply within 5 minutes of the last self-cal i bra tion. All specifications are with 400 line frequency resolution and with anti-alias filters enabled unless stated otherwise. Frequency Maximum range** 1 channel mode 102.4 kHz, 51.2 kHz (opt AY6*) 2 channel mode 51.2 kHz 4 channel mode (Option AY6 only) 25.6 kHz Spans 1 channel mode 195.3 mHz to 102.4 kHz 2 channel mode 97.7 mHz to 51.2 kHz 4 channel mode (Option AY6 only) 97.7 mHz to 25.6 kHz Minimum resolution 1 channel mode 122 µHz (1600 line display) 2 channel mode 61 µHz (1600 line display) 4 channel mode (Option AY6 only) 122 µHz (800 line display) Maximum real-time bandwidth FFT span for continuous data acquisition) (Preset, fast averaging) 1 channel mode 25.6 kHz 2 channel mode 12.8 kHz 4 channel mode (Option AY6 only) 6.4 kHz Measurement rate (Typical) (Preset, fast averaging) 1 channel mode ≥ 70 averages/sec 2 channel mode ≥ 33 averages/sec 4 channel mode (Option AY6 only) ≥ 15 averages/sec Display update rate Typical (Preset, fast average off) ≥ 5 updates/Sec Maximum ≥ 9 updates/Sec (Preset, fast average off, single channel, single display, undisplayed trace displays set to data registers) Accuracy ± 30 ppm (.003%) Single channel amplitude Absolute amplitude accuracy (FFT) (A combination of full scale accuracy, full scale flatness, and amplitude linearity.) ± 2.92% (0.25 dB) of reading ± 0.025% of full scale FFT full scale accuracy at 1 kHz (0 dBfs) ± 0.15 dB (1.74%) FFT full scale flatness (0 dBfs) relative to 1 kHz ± 0.2 dB (2.33%) FFT amplitude linearity at 1 kHz measured on +27 dBVrms range with time avg, 0 to -80 dBfs ± 0.58% (0.05 dB) of reading ± 0.025% of full scale Amplitude resolution (16 bits less 2 dB over-range) with averaging 0.0019% of full scale (typical) Residual DC response (FFT mode) Frequency display (excludes A-weight filter) <-30 dBfs or 0.5 mVdc FFT dynamic range Spurious free dynamic range (Includes spurs, harmonic distortion, intermodulation distortion, alias products). Excludes alias responses at extremes of span. Source impedance = 50 Ω. 800 line display. 90 dB typical (<-80 dBfs) * Option AY6 single channel maximum range extends to 102.4 kHz without anti-alias filter protection. ** Show all lines mode allows display of up to 131.1, 65.5 and 32.7 kHz respectively. Amplitudes accuracy is unspecified and not alias protected. 04 | Keysight | 35670A Dynamic Signal Analyzer - Data Sheet
Full span FFT noise floor (typical) Flat top window, 64 RMS averages, 800 line display Harmonic distortion Single Tone (in band), ≤ 0 dBfs <-80 dBfs Intermodulation distortion Two tones (in-band), each ≤ –6.02 dBfs <-80 dBfs Spurious and residual responses Source impedance = 50 Ω <-80 dBfs Frequency alias responses Single tone (out of displayed range), ≤ 0 dBfs, ≤ 1 MHz (≤ 200 kHz with IEPE transducer power supply On) 2.5% to 97.5% of the frequency span <-80 dBfs Lower and upper 2.5% of frequency span <-65 dBfs Input noise Input noise level Flat top window, –51 dBVrms range Source impedance = 50 Ω Above 1280 Hz ≤ 140 dBVrms/√2 Hz
160 Hz to 1280 Hz ≤ 130 dBVrms/√2 Hz
Note: To calculate noise as dB below full scale: Noise [dBfs] = Noise [dB/√2Hz] + 10LOG(NBW) - Range [dBVrms]; where NBW is the noise equivalent BW of the window (see below). Window parameters Uniform Hann Flat top –3 dB bandwidth* 0.125% of span 0.185% of span 0.450% of span Noise equivalent bandwidth* 0.125% of span 0.1875% of span 0.4775% of span Attenuation at ± 1/2 bin 4.0 dB 1.5 dB 0.01 dB Shape factor (–60 dB BW/-3 dB BW) 716 9.1 2.6 * For 800 line displays. With 1600, 400, 200, or 100 line displays, multiply bandwidths by 0.5, 2, 4, and 8, respectively. -70 dB/0.03% -80 dB/0.01% -90 dB/0.003% -100 dB/0.001% dB below full scale -51 -4 -31 -21 -11 27 Amplitude range (dBVrms / Vrms) 51.2 kHz span 6.4 kHz span
800 Hz span
Typical noise floor vs. range for different frequency spans 05 | Keysight | 35670A Dynamic Signal Analyzer - Data Sheet
Phase accuracy relative to external trigger ± 4.0 deg 16 time averages center of bin, DC coupled 0 dBfs to -50 dBfs only 0 Hz < freq ≤ 10.24 kHz only For Hann and flat top windows, phase is relative to a cosine wave at the center of the time record. For the uniform, force, and exponential windows, phase is relative to a cosine wave at the beginning of the time record. Cross-channel amplitude FFT cross-channel gain accuracy ± 0.04 dB (0.46%) Frequency response mode Same amplitude range At full scale: Tested with 10 RMS averages on the –11 to +27 dBVrms ranges, and 100 RMS averages on the -51 dBVrms range Cross-channel phase Cross-channel phase accuracy (Same conditions as cross-channel amplitude) ± 0.5 deg Input Input ranges (full scale) (Auto-range capability) +27 dBVrms (31.7 Vpk) to –51 dBVrms (3.99 mVpk) in 2 dB steps Maximum input levels 42 Vpk Input impedance 1 MΩ ± 10% 90 µF nominal Low side to chassis impedance Floating mode Grounded mode
1 MΩ ± 30% (typical)
< 0.010 µF ≤ 100 Ω AC coupling rolloff Source impedance = 50 Ω < 3 dB rolloff at 1 Hz Common mode rejection ratio Single tone at or below 1 kHz –51 dBVrms to –11 dBVrms ranges > 75 dB typical –9 dBVrms to +9 dBVrms ranges > 60 dB typical +11 dBVrms to +27 dBVrms ranges > 50 dB typical Common mode range (Floating mode) ± 4 V pk IEPE transducer power supply Current source Open circuit voltage 4.25 ± 1.5 mA +26 to +32 Vdc A-weight filter Conforms to ANSI Standard S1.4-1983; and to IEC 651-1979; 10 Hz to 25.6 kHz Type 0 tolerance Crosstalk Between input channels, and source-to-input (Receiving channel source impedance = 50 Ω) < –135 dB below signal or < –80 dBfs of receiving channel, whichever response is greater in amplitude Time domain Specifications apply in histogram/time mode, and unfiltered time display DC amplitude accuracy ± 5.0 %fs Rise time of –1 V to 0 V test pulse < 11.4 µSec Settling time of –1 V to 0 V test pulse < 16 µSec to 1% Peak overshoot of –1 V to 0 V test pulse < 3% Sampling period 1 channel mode 3.815 µSec to 2 Sec in 2x steps 2 channel mode 7.629 µSec to 4 Sec in 2x steps 4 channel mode 15.26 µSec to 8 Sec in 2x steps (Option AY6 only) 06 | Keysight | 35670A Dynamic Signal Analyzer - Data Sheet
Trigger modes Internal, source, external (analog setting) GPIB Maximum trigger delay Post trigger Pre trigger No two channels can be further than ± 7168 samples from each other 8191 seconds 8191 sample periods External trigger max. input ± 42 Vpk External trigger range Low range High range –2 V to +2 V –10 V to +10 V External trigger resolution Low range High range 15.7 mV 78 mV Tachometer Pulses per Revolution 0.5 to 2048 RPM 5 ≤ RPM ≤ 491,519 RPM Accuracy ± 100 ppm (0.01%) (typical) Tach level range Low range High range –4 V to +4 V –20 V to +20 V Tach level resolution Low range High range 39 mV 197 mV Maximum tach input level ± 42 Vpk Minimum tach pulse width 600 nSec Maximum tach pulse rate 400 kHz (typical) Source output Source types Sine, random noise, chirp, pink noise, burst random, burst chirp Amplitude range AC: ± 5 V peak* DC: ± 10 V* * Vacpk + |Vdc| ≤ 10 V AC amplitude resolution Voltage > 0.2 Vrms Voltage < 0.2 Vrms 2.5 mVpeak 0.25 mVpeak DC offset accuracy ± 15 mV ± 3% of (|DC| + Vacpk ) settings Pink noise adder Add 600 mV typical when using pink noise Output impedance < 5 Ω Maximum loading Current Capacitance ± 20 mA peak 0.01 µF Sine amplitude accuracy at 1 kHz ± 4% (0.34 dB) of setting Rload > 250 Ω 0.1 Vpk to 5 Vpk Sine Flatness (relative to 1 kHz) ± 1 dB
0.1 V to 5 V peak
Harmonic and sub-harmonic distortion and spurious signals (In band)
0.1 Vpk to 5 Vpk sine wave
Fundamental < 30 kHz Fundamental > 30 kHz < –60 dBc < –40 dBc Digital interfaces External keyboard Compatible with PC-style 101-key keyboard GPIB Conforms to the following standards: – IEEE 488.1 (SH1, AH1, T6, TE0, L4, LE0, SR1, RL1, PP0, DC1, DT1, C1, C2, C3, C12, E2) – EEE 488.2-1987 – Complies with SCPI 1992 Data transfer rate (REAL 64 Format) < 45 mSec for a 401 point trace Serial port Parallel port External VGA port 07 | Keysight | 35670A Dynamic Signal Analyzer - Data Sheet
Computed order tracking – Option 1D0 Maximum order x Maximum RPM ( 60 ) ≤ Online (real time) 1 channel mode 25,600 Hz 2 channel mode 12,800 Hz 4 channel mode 6,400 Hz Capture playback 1 channel mode 102,400 Hz 2 channel mode 51,200 Hz 4 channel mode 25,600 Hz Number of orders ≤ 200 5 ≤ RPM ≤ 491,519 (Maximum usable RPM is limited by resolution, tach pulse rate,pulses/ revolution and average mode settings.) Delta order 1/128 to 1/1 Resolution (Maximum order)/(Delta order) ≤ 400 Maximum RPM ramp rate 1000 RPM/second real-time (typical) 1000 - 10,000 RPM run up Maximum order 10 Delta order 0.1 RPM step 30 (1 channel) 60 (2 channel) 120 (4 channel) Order track amplitude accuracy ± 1 dB (typical) Frequency ranges (at centers) Online (real time) Single channel 2 channel 4 channel 1/1 octave 0.063 - 16 kHz 0.063 - 8 kHz 0.063 - 4 kHz 1/3 octave 0.08 - 40 kHz 0.08 - 20 kHz 0.08 - 10 kHz 1/12 octave 0.0997 - 12.338 kHz 0.0997 - 6.169 kHz 0.0997 - 3.084 kHz Capture playback 1/1 octave 0.063 - 16 kHz 0.063 - 16 kHz 0.063 - 16 kHz 1/12 octave 0.0997 - 49.35 kHz 0.0997 - 49.35 kHz 0.0997 - 49.35 kHz One to 12 octaves can be measured and displayed. 1/1-, 1/3-, and 1/12-octave true center fre quen cies related by the formula: f(i+1)/f(i) = 2^(1/n); n=1, 3, or 12; where 1000 Hz is the reference for 1/1, 1/3 octave, and 1000*2^(1/24) Hz is the reference for 1/12 octave. The marker returns the ANSI standard preferred frequencies. Swept sine measurements – Option 1D2 Dynamic range 130 dB Tested with 11 dBVrms source level at: 100 mSec integration Curve fit/synthesis – Option 1D3
20 Poles/20 zeroes curve filter frequency response synthesis pole/zero,
pole residue & polynomical format Arbitrary waveform source – Option 1D4 Amplitude range AC: ± 5 V peak* DC: ± 10 V* * Vacpk + |Vdc| ≤ 10 V Record length # of points = 2.56 x lines of resolution, or # of complex points = 1.28 x lines of resolution DAC resolution
0.2828 Vpk to 5 Vpk
0 Vpk to 0.2828 Vpk 2.5 mV 0.25 mV Real time octave analysis – Option 1D1 Standards – Conforms to ANSI Standard S1.11 - 1986, Order 3, Type 1-D, extended and optional frequency ranges – Conforms to IEC 651-1979 Type 0 Impulse, and ANSI S1.4 – 1 second stable average – Single tone at band center: ≤ ± 0.20 dB – Readings are taken from the linear total power spectrum bin. It is derived from sum of each filter. 1/3-octave dynamic range > 80 dB (typical) per ANSI S1.11-1986 08 | Keysight | 35670A Dynamic Signal Analyzer - Data Sheet
Safety standards CSA certified for electronic test and measurement equipment per CSA C22.2, NO. 231. This product is designed for compliance to: UL1244, Fourth Edition IEC 348, 2nd Edition, 1978 EMI / RFI standards CISPR 11 Acoustic power LpA < 55 dB (Cooling fan at high speed setting) < 45 dB (Auto speed setting at 25 °C) Fan speed settings of high, automatic, and off are available. The fan off setting can be enabled for a short period of time, except at higher ambient temperatures where the fan will stay on. Abbreviations dBVrms dB relative to 1 volt rms dBfs dB relative to full scale amplitude range. Full scale is approx. 2 dB below ADC overload. Typical Typical, non-warranted, performance specification included to provide general product information. General Specifications AC power 90 Vrms - 264 Vrms (47 - 440 Hz)
350 VA maximum
DC power 12 VDC to 28 VDC nominal
200 VA maximum
DC current at 12 V Standard: <10 A typical 4 channel: <12 A typical Warm-up time 15 minutes Weight 15 kg (33 lb) net 29 kg (64 lb) shipping Dimensions (Excluding bail handle and impact cover) Height 190 mm (7.5") Width 340 mm (13.4") Depth 465 mm (18.3") Environmental operating restrictions Operating: Disk in drive Operating: No disk in drive Storage & transport Ambient temp. 4 °C to 45 °C 0 °C to 55 °C –40 °C to 70 °C Relative humidity (non-condensing) Minimum 20% 15% 5% Maximum 80% at 32 °C 95% at 40 °C 95% at 50 °C Vibrations (5 - 500 Hz) 0.6 Grms 1.5 Grms 3.41 Grms Shock 5 G (10 mSec 1/2 sine) 5 G (10 mSec 1/2 sine) 40 G (3 mSec 1/2 sine) Max. altitude 4600 meters (15,000 ft.) 4600 meters (15,000 ft.) 4600 meters (15,000 ft.) 09 | Keysight | 35670A Dynamic Signal Analyzer - Data Sheet
From Hewlett-Packard through Agilent to Keysight For more than 75 years, we‘ve been helping you unlock measurement insights. Our unique combination of hardware, software and people can help you reach your next breakthrough. Unlocking measurement insights since 1939.
1939 THE FUTURE
For more information on Keysight Technologies’ products, applications or services, please contact your local Keysight office. The complete list is available at: www.keysight.com/find/contactus Americas Canada (877) 894 4414 Brazil 55 11 3351 7010 Mexico 001 800 254 2440 United States (800) 829 4444 Asia Pacific Australia 1 800 629 485 China 800 810 0189 Hong Kong 800 938 693 India 1 800 11 2626 Japan 0120 (421) 345 Korea 080 769 0800 Malaysia 1 800 888 848 Singapore 1 800 375 8100 Taiwan 0800 047 866 Other AP Countries (65) 6375 8100 Europe & Middle East Austria 0800 001122 Belgium 0800 58580 Finland 0800 523252 France 0805 980333 Germany 0800 6270999 Ireland 1800 832700 Israel 1 809 343051 Italy 800 599100 Luxembourg +32 800 58580 Netherlands 0800 0233200 Russia 8800 5009286 Spain 800 000154 Sweden 0200 882255 Switzerland 0800 805353 Opt. 1 (DE) Opt. 2 (FR) Opt. 3 (IT) United Kingdom 0800 0260637 For other unlisted countries: www.keysight.com/find/contactus (BP-02-10-16) DEKRA Certified ISO9001 Quality Management System www.keysight.com/go/quality Keysight Technologies, Inc. DEKRA Certified ISO 9001:2015 Quality Management System 10 | Keysight | 35670A Dynamic Signal Analyzer - Data Sheet myKeysight www.keysight.com/find/mykeysight A personalized view into the information most relevant to you. Three-Year Warranty www.keysight.com/find/ThreeYearWarranty Keysight’s committed to superior product quality and lower total cost of ownership. Keysight is the only test and measurement company with three-year warranty standard on all instruments, worldwide. And, we provide a one-year warranty on many accessories, calibration devices, systems and custom products. Keysight Assurance Plans www.keysight.com/find/AssurancePlans Up to ten years of protection and no budgetary surprises to ensure your instruments are operating to specification, so you can rely on accurate measurements. Keysight Infoline www.keysight.com/find/service Keysight’s insight to best in class information management. Free access to your Keysight equipment company reports and e-library. Keysight Channel Partners www.keysight.com/find/channelpartners Get the best of both worlds: Keysight’s measurement expertise and product breadth, combined with channel partner convenience. www.keysight.com/find/35670A This information is subject to change without notice. © Keysight Technologies, 2016 Published in USA, February 22, 2016 5966-3064E www.keysight.com