The pulse generator G5-53 (G553, G5 53)
Designed to adjust the various settings and pulse circuits and devices, measuring transient response characteristics of two-port measurements of amplitude analyzers and discriminators determine the error of measurement of the amplitude voltmeters and oscilloscopes.
The range of pulse durations of 0.3 ms-1 s
The pulse repetition period 1mks-10s
The pulse amplitude 1V to 10V
The pulse generator G5-53 represents a source of pulsed signals calibrated amplitude with a wide range of follow-up period, pulse duration and the time shift.
The pulse generator G5-53 is designed to adjust the various settings and pulse circuits and devices, measuring transient response characteristics of two-port measurements of amplitude analyzers and discriminators determine the error of measurement of the amplitude voltmeters and oscilloscopes.
The pulse generator G5-53 can be operated under the following conditions:
- Ambient temperature from +5 to +40 ° C;
- Relative humidity of 95% at a temperature of + 30 ° C.
- Atmospheric pressure of 100,000 ± 400N / m 2 (760 ± 30 mm Hg. Centuries).
- Mains voltage of 220 ± 22 V, ± 0,5 at 50 Hz or 115 ± 6 V and a frequency of 400 +29 / -12 Hz, with harmonic content up to 5%. The normal temperature is the ambient temperature of 20 ± 5 ° C.
During operation, the instrument the pulse generator G5-53 type of launch, the value of the repetition period, the time shift, duration, and polarity of the output pulses are set by pressing the appropriate switches on the front panel.
If all of the buttons of one of the switches are pressed - the device is inoperative and appears at its output surge voltage occurs as a result of random internal electrical processes.
The pulse generator G5-53 single channel with a continuous sequence of pulses.
The basic pulse generator of rectangular shape and the positive or negative polarity.
Basic pulse duration is adjustable from 0.3 ms to 1 s by sub-bands:
0.3 ms - 1mks ("0.1"), 1 ms - 10 ms ("March 10")
1mks - 10mks ("1"), 1ms - 100ms ("April 10")
10mks - 100mcs ("10"), 0.1 - 1c ("May 10")
100mcs - 1000mks ("February 10".)
Setting accuracy of pulse duration in the range of operating temperatures and when the supply voltage does not exceed ± (0,1 τ + and 30 ns).
Spurious modulation of pulse duration is not more than (0,002 τ and +0,0002 τ and max +20 ns).
The maximum amplitude of the main pulse of at least 10V on the outside of the agreed load of 50 ohms ± 0,25.
Adjust the amplitude of the fundamental pulses at the output of the generator without remote attenuator is in the range of 1 - 10 V. Resolution adjusting the amplitude of the input built-in attenuator 1 mV.
Error in setting the amplitude of the main pulse at the output of the unit the pulse generator G5-53 under normal conditions does not exceed ± (0,01 U + 5 mV).
Complete the generator there are external to the weakening of fixed attenuators 20 and 40 dB (10 and 100).
Position error amplitude output pulses major attenuators not exceed ± 0,03 U. Position error amplitude pulses in the main working range of temperatures, and when the voltage does not exceed the generator output ± (0,015 U + 10mV), the output of the fixed attenuators ± 0,045 U.
Parasitic amplitude modulation of the main pulse does not exceed 0.1% of the specified amplitude. The minimum allowable duty cycle of the main video pulse signal at the output of the generator is not more than 2. Rise basic pulse does not exceed 15 H c on the outside of a matched load of 50 ohms. Length cut main pulse is not more than 50 N on the outer coherent c 50 ohms.
Unevenness on the top and the main pulse in the pause between the pulses does not exceed 1% of the specified amplitude. Emissions after rising and falling fundamental impulses do not exceed 1% of the set amplitude.
Time to establish a predetermined value does not exceed the uneven 75n c. The time shift (delay) of the main pulse at the output of the generator relative to sync smoothly adjusted from 0 to 100 ^ c for sub-bands:
0 - 1 microsecond ("0.1")
1mks - 10mks ("1")
10mks - 100mcs ("10").
Error in setting the time shift in the operating temperature range, and when the supply voltage does not exceed ± (0,1 τ W + 30 ns.)
Spurious modulation time shift of the main pulse does not exceed (0,002 τ W + 0,0002 τ W max +10 ns). The period following the main pulse at internal startup is adjustable from 1MK c to 10c on the band;
1mkc - 10mkc ("1"), 1 ms - 10 ms ("March 10")
10mkc - 100mkc ("10"), 10ms - 100ms ("April 10")
100mk 1000mkc c-("February 10")
0.1 - 1c ("May 10")
1c - 10c ("June 10").
Setting error follow-up period in the operating temperature range, and when the supply voltage does not exceed ± 0,1 T SL.
The unit the pulse generator G5-53 is provided by an external trigger pulses of both polarities longer than 0.1 ms, repetition rate from single pulses up to 1 MHz, amplitude of 1 to 10, as well as a sinusoidal voltage with frequency from 5 Hz to 1 MHz, amplitude of 1 - 10V.
The generator provides a one-time mechanical trigger, which provides a single output.
The generator provides a clock synchronous with the main pulse with the following parameters on the outside of the agreed 50-ohm load:
- Positive polarity;
- The maximum amplitude of 10-15 V;
- Minimum amplitude of not more than 5 V;
- Duration of less than 300 ns; - rise time less than 30 ns;
- Irregularity of the pulse, and in the pause between the pulses of less than 10% of the amplitude.
The time shift clock relative to an external trigger pulse is not more than 0.4 microseconds when the trigger pulse rise time less than 50ns.
External trigger input impedance is not less than 5 ohms.
Dielectric strength power circuit device can withstand without breakdown test voltage of 1000 V (peak) in normal conditions and 600 in moisture.
The insulation resistance of this circuit relative to the body of at least 20 MW under normal conditions and at least 1 Mohm moisture.
Power supply the pulse generator G5-53 is powered by the AC voltage of 220 ± 22 V, ± 0,5 at 50 Hz or 115 ± 6 V, frequency of 400 +28 / -12 Hz and harmonic content up to 5%
The power consumed by the device the pulse generator G5-53 from the network at rated voltage not exceeding 100 VA.
Time samoprogreva no more than 15 minutes. Time of continuous work 8 hours. MTBF is not less than 750 hours. Overall dimensions of the unit the pulse generator G5-53 490h175h355 mm. Overall dimensions in transport package: 1 020 x536, 4h636, 8 mm.
Overall dimensions in the packing box: 742 h340h 449 mm.
Unit weight of 16 kg.
Weight of the device in the packing box is not more than 40 kg.
Weight of the device in a shipping container 70 kg.