LeCroy_1996_Catalog_Reduced_Size 电路图.pdf

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1、LeCroy 1996 Test 100 MHz on EXT input with ECl, TIL or zero crOSSing levels. TRIGGERING SYSTEM Trigger Modes: Normal, Auto, Single, Stop. Trigger Sources: CH1, CH2, CH3, CH4, Line, Ext, Ext/l0. Slope, level and Coupling for each can be set indepen- dently. Slope: Positive, Negative, Window (BiSlope)

2、. Coupling: AC, DC, HF (up to 500 MHz), lFREJ, HFREJ. Pre-trigger recording: 0 to 100% of full scale (adjustable in 1% div increments). Post-trigger delay: 0 to 10,000 divisions (adjustable in 0.1 div incre- ments). Holdoff by time: 10 ns to 20 s. Holdoff by events: 0 to 99,999,999 events. Internal

3、Trigger Sensitivity Range: 5 div. EXT Trigger Max. Input: 1 MQ/ /15 pF: 250 V (DC+peak AC:; 10 kHz) 50Q 1%: 5 V DC (500 mW) or 5 V RMS EXT Trigger Range: 0.5V (5V with Extjl0). Trigger Timing: Trigger Date and Time are listed in the Memory Status Menu. SMART TRIGGER TYPES Signal Width: Trigger on wi

4、dth between two limits selectable from 2.5ns to 20s. Signal Interval: Trigger on interval be- tween two limits selectable from iOns to 20s. Dropout: Trigger if the input signal drops out for longer than a time-out from 25ns to 20s. State/Edge Qualified: Trigger on any source only if a given state (o

5、r transi- tion) has occurred on another source. The delay between these events can be defined as a number of events on the trigger channel or as a time interval. TV: Allows selection of both line (up to 1500) and field number (up to 8) for PAL, SECAM, NTSC or non-standard video. ACQUISITION MODES Ra

6、ndom Interleaved Sampling (RIS): for repetitive signals from 1 ns/div to 5 ms/div. Singte shot: for transient and repetitive signals from 50 ns/div. Sequence: Stores multiple events in segmented acquisition memories. Number of segments available: 9304A 2-200 9304AM 2-500 Dead Time between segments:

7、:;150 ms DISPLAY Waveform style: Vectors connect the individual sample points, which are highlighted as dots. Vectors may be switched off. CRT: 12.5 x 17.5 cm (9 diagonal) raster. Resolution: 810 x 696 points. Modes: Normal, X-Y, Variable or Infinite Persistence. Real-time Clock: Date, hours, minute

8、s, seconds. Graticules: Internally generated; sepa- rate intensity control for grids and wave- forms. Grids: 1, 2 or 4 grids. Formats: YT, XY, and both together. Vertical Zoom: Up to 5x Vertical ExpanSion (50 x with averaging, up to 40 mV sensitivity). Maximum Horizontal Zoom Factors: 9304A l,OOOx 9

9、304AM 5,OOOx INTERNAL MEMORY Waveform Memory: Up to four 16-bit Memories (Ml, M2, M3, M4). ProceSSing Memory: Up to four i6-bit Waveform Processing Memories (A,B,C,D). Setup Memory: Four non-volatile memo- ries. Optional Memory Cards, PCMCIA portable hard drive or Floppy Disks may also be used for h

10、igh-capacity waveform and setup storage. WAVEFORM PROCESSING Up to four processing functions may be performed simultaneously. Functions available are: Add, Subtract, Multiply, Divide, Negate, Identity, Sin(x)/x and Summation Averaging. Average: Summed averaging of up to 1,000 waveforms in the basic

11、instru- ment. Up to 106 averages are possible with Option WPOi. Envelope*: Max, Min, or Max and Min values of from 1 to 106 waveforms. ERES*: low-Pass digital filter provides up to 11 bits vertical resolution. Sampled data is always available, even when trace is turned off. Any of the above modes ca

12、n be invoked without destroying the data. FFT*: Spectral Analysis with four win- dowing functions and FFT averaging. * Envelope and ERES modes are provid- ed in Math Package WP01, FFT is in WP02. AUTOMATIC MEASUREMENTS The following Parametric measurements are available, together with statistics of

13、their Average, Highest, lowest values and Standard Deviation: amplitude il.t at level (t=O,abs) overshoot + area il.t at level (t.()%) overshoot base duty cycle peak to peak cmean falltime period cmedian f8020% risetime crms flevel (abs) r2()80% csdev flevel (%) rlevel (abs) cycles frequency rlevel

14、(%) delay maximum RMS Melay mean std dev il.t at level (abs) median top il.t at level (%) minimum width Parameters are calculated as defined by ANSI/IEEE Std 181-1977 Standard on Pulse Measurement and Analysis by Objective Techniques. In addition, Rise and Fall times may be measured at 10 % and 90%

15、levels, or 20% and 80% levels, or any other user-specified levels. 6delay provides time between mid- point transition of two sources, for making propagation delay measure- ments. 6t at level allows the same measure- ment to be made at any specified level. Two cursors are used to define the region ov

16、er which these parameters are calculated. Relative Time: Two cursors provide time measurements with resolution of 0.05% full scale for unexpanded traces; up to 10 % of the sampling interval for expanded traces. The cor- responding frequency value is also dis- played. Relative Voltage: Two horizontal

17、 bars measure voltage differences up to 0.2% of fullscale in single-grid mode. Absolute Time: A cross hair marker measures time relative to the trigger, and voltage with respect to ground. Pass/Fail testing allow up to five of the listed parameters to be tested against selectable thresholds. Wavefor

18、m Limit Testing is performed using templates which may be defined inside the instrument. AUTOSETUP Pressing Autosetup sets timebase, trigger and sensitivity to display a wide range of repetitive signals. (Amplitude 2mV to 40V; frequency above 50Hz; Duty cycle greater than 0.1%). Autosetup Time: Appr

19、oximately 2 sec- onds. Vertical Find: Automatically sets sensi- tivity and offset. PROBES Model: One PP002 (10:1, 10 MQ / / 15 pF) probe supplied per channel. The 9304A and 9304AM are fully com- patible with LeCroys range of FET Probes, which may be purchased sep- arately. Probe calibration: Max 1 V

20、 into 1 MQ, 500 mV into 50Q , frequency and amplitude programmable, pulse or square wave selectable, rise and fail time 1 ns typical. Alternatively, the Calibrator output can provide a trigger output or a PASS/FAIL test output. INTERFACING Remote Control: Of all front-panel con- trols, as well as al

21、l internal functions is possible by GPIB and RS-232-C. RS-232-C Port: Asynchronous up to 19,200 baud for computer/terminal control or printer/plotter connection. GPIB Port: (IEEE-488.1) Configurable as talker/listener for computer control and fast data transfer. Command Language complies with requir

22、ements of IEEE-488.2. Centronics Port: Optional hardcopy parallel interface included with floppy disk and graphics printer options. Hardcopy: Screen dumps are activated by a front-panel button or via remote control. TIFF and BMP formats are available for importing to Desktop Publishing programs. The

23、 following printers and plotters can be used to make hardcopies: HP DeskJet (color or B sepa- rate intensity control for grids and wave- forms. Grids: 1, 2 or 4 grids. Formats: YT, XY, and both together. Vertical Zoom: Up to 5x Vertical Expansion (50 x with averaging, up to 40 mV sensitivity). Maxim

24、um Horizontal Zoom Factors: 9310A, 9314A l ,OOOx 9310AM, 9314AM 5,000 x 9310AL, 9314AL 20,000 x INTERNAL MEMORY Waveform Memory: Up to four 16-bit Memories (Ml, M2, M3, M4). Processing Memory: Up to four 16-bit Waveform Processing Memories (A, B, C, D). Setup Memory: Four non-voiatile memo- ries. Op

25、tional PCMCIA portable hard drive, Memory Cards or Floppy Disks may also be used for high-capacity waveform and setup storage. WAVEFORM PROCESSING Up to four processing functions may be performed simultaneously. Functions available are: Add, Subtract, Multiply, Divide, Negate, Identity, Sin(x)/x and

26、 Summation Averaging. Average: Summed averaging of up to 1,000 waveforms in the basic instru- ment. Up to 106 averages are possible with Option WP01. Envelope*: Max, Min, or Max and Min values of from 1 to 106 waveforms. ERES*: Low-Pass digital filter provides up to 11 bits vertical resolution. Samp

27、led data is always available, even when trace is turned off. Any of the above modes can be invoked without destroying the data. FFT*: Spectral Analysis with four win- dowing functions and FFT averaging. * Envelope and ERES modes are provid- ed in Math Package WP01. FFT is in WP02. AUTOMATIC MEASUREM

28、ENTS The following Parametric measurements are available, together with statistics of their Average, Highest, Lowest values and Standard Deviation: amplitude llt at level (t=O,abs) overshoot + area llt at level (tO%) overshoot base duty cycle peak to peak cmean falltime period cmedian f80-20% riseti

29、me crms flevel (abs) r20-80% csdev flevel (%) rlevel (abs) cycles frequency rlevel (%) delay maximum RMS !.delay mean std dev to.t at level (abs) median top to.t at level (%) minimum width Parameters are calculated as defined by ANSI/IEEE Std 181-1977 Standard on Pulse Measurement and Analysis by Ob

30、jective Techniques. In addition, Rise and Fall times may be measured at 10 % and 90% levels, or 20% and 80% levels, or any other user-specified lev- els. ddelay provides time between mid- point transition of two sources, for making propagation delay measure- ments. dt at level allows the same measur

31、e- ment to be made at any specified level. Two cursors are used to define the region over which these parameters are calculated. Relative Time: Two cursors provide time measurements with resolution of 0.05% full scale for unexpanded traces; up to 10 % of the sampling interval for expanded traces. Th

32、e cor- responding frequency value is also dis- played. Relative Voltage: Two horizontal bars measure voltage differences up to 0.2% of fullscale in single-grid mode. Absolute Time: A cross hair marker measures time relative to the trigger, and voltage with respect to ground. Pass/Fail testing allow

33、up to five of the listed parameters to be tested against selectable thresholds. Waveform Limit Testing is performed using templates which may be defined inside the instrument. AUTOSETUP Pressing Autosetup sets timebase, trigger and sensitivity to display a wide range of repetitive signals. (Amplitud

34、e 2mV to 40V; frequency above 50Hz; Duty cycle greater than 0.1%). Autosetup Time: Approximately 2 sec- onds. Vertical Find: Automatically sets sensi- tivity and offset. PROBES Model: One PP002 (10:1, 10 MQ / / 15 pF) probe supplied per channel. The 9310A family is fully compatible with LeCroys rang

35、e of FET Probes, which may be purchased separately. Probe calibration: Max 1 V into 1 MQ, 500 mV into 50Q, frequency and amplitude programmable, pulse or square wave selectable, rise and fall time 1 ns typical. Alternatively, the Calibrator output can provide a trigger output or a PASS/FAIL test out

36、put. INTERFACING Remote Control: Of all front-panel con- trols, as well as all internal functions is possible by GPIB and RS-232-C. R5-232-C Port: Asynchronous up to 19,200 baud for computer/terminal control or printer/plotter connection. GPIB Port: (IEEE-488.1) Configurable as talker/listener for c

37、omputer control and fast data transfer. Command Language complies with requirements of IEEE-488.2. Centronics Port: Optional hardcopy parallel interface included with floppy disk and graphics printer options. Hardcopy: Screen dumps are activated by a front-panel button or via remote control. TIFF an

38、d BMP formats are available for importing to Desktop Publishing programs. The following printers and plotters can be used to make hardcopies: HP DeskJet (color or B611 Cl 8V TTL . Channel Use 2 PeaK-Detect ,sequencei I_m On Wr1 cecK up tOl 5 MS/s 18: 18: 19 .8 ,.-,-,-,-.,-,.-,-,-.,-.,-, EJ 2 IIS D.5

39、 V AC 2 18 IIV AC 3 18 IIV AC 4 18 IIV AC 1 DC 8.89 V TIMEBASE T/div 2 f1IS 1888880 saf1lples at 50 MS/s ( 28 ns/ptJ For 28 115 sall_ 1_-=-1 ,saPiP I e C IOCKl Im;611 ECl OV TTL hannel Use 2 PeaK-Detect 58 MS/s o STOPPED Long Memory allows a scope to capture long duration signals at a high sample ra

40、te. Note the dif- ference in detail in the zoom sections shown on the lower traces of the two scope screens above. A 1 megapoint scope puts 20 times more points on the waveform than a SOk pOint scope. For further discussion refer to How to use the Benefits of Long Memory in DSOs on Page 147 of this

41、catalog. The 9320/24 are two and four channel instruments extending the power of digital oscilloscopes up to 1 GHz bandwidth. The oscilloscope is primarily intended for repeti- tive waveforms, which are sampled with an equivalent sampling rate of up to 20 GS/sec. Single shot events up to a few MHz m

42、ay also be acquired with a single shot sampling rate of up to 20 MS/sec. The digital technology used provides stan- dard DSO features like pre-trigger view, hardcopy, full programmability, etc. The proven user interface of the 9300 oscillo- scope family ensures ease of use and user efficiency. The L

43、eCroy ProBus intelligent probe system allows automatic sensing of the probe type. For LeCroys active FET probes it also pro- vides variable offset at the probe tip. Offset and coupling are controlled from the scope front panel. Up to two delayed timebases can be posi- tioned on the main trace and di

44、splayed giv- ing excellent resolution and precision in time measurements. Advanced triggering capabilities, which include glitch, pattern and state/edge quali- fied triggers simplify the testing and debug- ging of electronics systems. DOS compatible floppy disk, PCMCIA portable hard drive and memory

45、 card options store waveforms and test setups, and make transferring data to a PC easier than ever before. Hardcopies may be made on GPIB, RS-232 or Centronics printers or plotters. An optional built-in high resolution graphics printer is also available. Additional firmware packages extend the oscil

46、lo- scopes processing capabilities in both time and frequency domains. Analog oscilloscope users who have been using 350 -400 MHz scopes to look at sig- nals will find the higher bandwidth and digi- tal measurement power of the 9320/24 gives them outstanding performance at a comparable price. Commun

47、ications engineers who require 1 GHz bandwidth scopes to look at 155 Mbps data will find the combination of the 9320/24 and AP082/83 trigger pickoffs very powerful for testing SDH and SONET signals. Refer to Page 171 for more infor- mation. 9300 Series 9320 and 9324,1.GHz Bandwidth Portable Digital

48、Oscilloscopes Main Features 1 GHz Bandwidth Two or Four Channels Main and two delayed timebases for accurate time measurements Glitch, pattern, state and edge qualified triggers Automatic pass/fail testing Optional built-in high resolution graphics printer D05-compatible floppy disk, PCMCIA portable

49、 hard drive and memory card options Fully programmable via GPIB and R5-232 C/) Q.) a. o () C/) o () C/) o CO 0.0 Q (j) () c. o () (j) o () (j) o co +- .Q.() C Digital Oscilloscopes ACQUISITION SYSTEM No. of channels: 2 (9320) and 4 (9324). Bandwidth (-3 dB): DC to 1 GHz. Rise time: 350 psec. Input impedance: 50Q 1%. Maximum input voltage: 5 V DC (500 mW) or 5 V RMS. Maximum Input Voltage: 5 V DC (500mW) or 5 V RMS. Sensitivity range: 5