| Функциональный генератор TTI, TG120
Aim-TTi TG120 20MHz Function Generator
Low-cost dial-set function generator
Highly integrated design achieves an upper frequency of 20MHz
10mV to 20V peak to peak from 50Ω
Separate TTL/CMOS output
d.c. offset control with zero detent
Variable symmetry control
External sweep input
Frequency
Range 0.2Hz to 20MHz in 8 overlapping decade ranges with line adjustment by a vernier
Vernier Range >10:1 on each range
Vernier Accuracy Typically ±5% of full scale
Sweep Mode (external)
Sweep Range Typically >20:1
Input Sensitivity Typically 0 to 2V for 10:1 sweep
Operating Modes
(Specifications apply for the top decade of each frequency range and output 10V peak-to-peak into 50Ω termination)
Sine
Distortion Typically 2% on 200, 2k and 20k ranges
Triangle
Linearity Typically 99% on kHz ranges
Square Wave
Rise and Fall Time <22ns
DC
Range ±10V from 50Ω
Symmetry Range Typically variable from 1:6 to 6:1 up to 500kHz
50Ω Output
Three switch-selectable ranges with 26dB vernier control within each range
0dB Range 1V to 20V peak-to-peak (0.5V to 10V into 50Ω)
-20dB Range 100mV to 2V peak-to-peak (50mV to 1V into 50Ω)
-40dB Range 10mV to 0.2 peak-to-peak (5mV to 0.1V into 50Ω)
DC Offset Range ±10V from 50Ω a.c. offset plus signal peak limited to ±10V (±5V into 50Ω) d.c. offset plus waveform attenuated proportionally in -20dB
TTL/CMOS Output
Capable of driving 4 standard TTL loads
General
Power 230V or 115V nominal 50/60Hz, 30VA max, Installation Category II |
