HP-183A-B-Brochure-Scope 电路图.pdf

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1、c c OSCl LLOS C 0 PE SYSTEMS 250 MHz PLUG-IN OSCl LLOSCOPE Models 183A/B Mainframe 1830A Plug-in 1840A Plug-in 180 System TECHNICAL DATA 15 JAN 70 I For more information, call your local HP Sales Office or East(201) 265-5000 West (213) 877-1282 Or, write Hewlett-Packard, 1 5 0 . # # u Q , aluminized

2、 P31 phosphor (other phosphors available, see options); safety glass faceplate. GRATICULE: 6 x 10 division parollax-free internal graticule. 0.2 divi- sion subdivisions on maior axes. 1 div = 1 cm. SCALE control ad- iusts flood gun that illuminates CRT phosphor for viewing with o hood and controls t

3、he pulsed flood gun that increases photographic writing speed. Normal or pulsed mode flood gun operation selected by rear pone1 switch. BEAM FINDER: returns trace to CRT screen regardless of horizontal or vertical position control settings, which allows easy positioning of off-screen traces. INTENSI

4、TY MODULATION: approximately +2 V, dc to 15 MHz; blanks trace of normal intensity. Input R, 4.7 k ohms. ( f 1 5 V blanks any intensity trace.) CALIBRATOR PULSE TIMING: (0.5% 10C to 4OoC, zkl.O% OC to +55C). Mode 1: Rep-rate; 2 kHz (0.5 rns period), Pulse Width; 50 p,s. Mode 2: Rep-rate; 1 MHz (1 ,us

5、 period), Pulse Width; 100 ns. AMPLITUDE: selectable 50 mV and 500 mV, shipping, 8 Ib (3,6 kg.) ENVIRONMENT: same as Model 183A/B. PRICE: HP Model 1830A, $850. SPECIFICATIONS, 1840A SWEEP RANGES: from 10 ns/div to 0.1 s/div in 1, 2, 5 sequence; 313% ac- curacy with vernier in calibrated position, Mo

6、infrome magnifier extends fastest speed to 1 ns/div with 1-5% accuracy. VERNIER: continuously variable between all ranges, extends slowest sweep to at least 0.25 s/div. TRIGGERING NORMAL Internal: dc to 250 MHz with 1830A plug-in and signals producing 1.0 div or more vertical deflection. External: d

7、c to 250 MHz with signals of 20 mV peak-to-peak or mare, increasing to 50 mV at 500 MHz. Input impedonce 50 ohms. t 10 trigger attenuator allows wider dynamic range of INT and EXT trigger input. AUTOMATIC: bright baseline displayed in absence of trigger signal. Triggering is same os normal except lo

8、w frequency limit is 5 Hz for intern01 and external triggering. SINGLE SWEEP: selectable with front panel switch; reset pushbutton with armed indicator light. Rear panel input provides remote arming. TRIGGER LEVEL AND SLOPE Internal: any point on the vertical waveform displayed External: trigger lev

9、el continuously variable from +0.1 V to -0.1 V an either slope of trigger signal; from +1.0 V to -1.0 V in + 10 setting. Input impedance: 50 ohms, nominal. Coupling: front panel selection of ac or dc. AC attenuates signals below approximately 5 kHz. Variable Hold Off: time between sweeps continuousl

10、y variable, ex- ceeding one full sweep an all ranges. PROBE POWER Provides power far operating one HP active probe. GENERAL WEIGHT: net, 3 Ib (1.4 kg); shipping, 6 Ib (2,7 kg). ENVIRONMENT: some as Model 183A/B. PRICE: HP Model 1840A, $550. SPECIFICATIONS, 1 120A BANDWIDTH DC-COUPLED: dc to SO0 MHz.

11、 AC-COUPLED: SO0 MHz. PULSE RESPONSE Risetime, 0.75 ns; perturbations, t 5 % measured with 1 GHz sampler. GAIN 1:l. t 5 % . DYNAMIC RANGE t 0 . 5 V with -1-5 V dc offset. NOaSE Approximately 1.5 mV (measured tangentially with 1 GHz sampler); approximately 0.8 mV (measured tangentially) with Model 18

12、30A. DRIFT Probe tip; t l O O pV/OC; amplifier, shunt capacitance 3 pF at 100 MHz, with 1O:l divider shunt capacitance is 1 pF. MAXIMUM INPUT t 1 0 0 v. WEIGHT Net, 2/4 Ib (1,0 kg); shipping, 4% Ib (1,9 kg). BOWER Supplied by 1802A, 1830A, or 1840A plug-ins or Model 1122A probe power supply. +15 V t

13、2%, 110 mA; -12.6 V t 2 % , 70 mA. LENGTH Over-all, 4 ft; with option 001, 6 ft. ACCESSORIES FURNISHED MODEL 10241A 1O:l divider: increases input impedance to appraxi- mately 1 megohm; shunt capacitance 1 pF at 100 MHz; increases dynamic range to e50 V, offset range to shunt capacitance 1 pF at 100

14、MHz; increases dynamic range to 250 V, offset range to 350 V, and maximum input ta t 3 5 0 V. Pulse response: perturbations within &5% measured with 1 GHz sampler. MODEL 10242A BANDWIDTH LIMITER: reduces bandwidth to approxi- mately 27 MHz shunted by approximately 6 pF and reduces gain ALSO INCLUDED: a Model 10229A hook tip, 2.5-inch ground lead, 2%. spare probe tips, and a BNC probe adapter. PRICE: Model 1120A, $350. Model 1120A option 001, add $25. c c d PRINTED IN U S.A WWW.HPARCHIVE.COM 5952-1 743 - . ,