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GFG-8255AGFG-8255A Signal Generator
Features of GFG-8255A signal generator: - Frequency range: 0.5Hz~5MHz - Waveform: sine wave, triangular wave, square wave, Ramp, TTL, and CMOS outputs
Product details
GFG-8255ATechnical parameters of signal generator
| primary output | |
| Frequency range | 0.5Hz to 5 MHz (7 levels in total) |
| amplitude | >10Vp-p (with a 50W load) |
| impedance | 50W+10% |
| attenuator | -20dB+1dB x 2 |
| DC Offset | <-5V~>5V (with a 50W load) |
| Duty Control | 80% : 20% : 80% to 1MHz continuously adjustable |
| display | 6-digit LED display |
| sine wave | |
| distort | <1%, 0.5Hz ~ 100kHz |
| Flatness | <0.3dB, below 500kHz； <1dB, below 5MHz |
| triangular wave | |
linear |
>98%, 0.5Hz ~ 100kHz； >95%, 100kHz ~ 5MHz |
| square wave | |
| symmetry | +2%, 1Hz ~ 100kHz |
| Rise/fall time | At maximum output,<50nS (with a 50W load) |
| CMOS output | |
| Level | 4Vpp+1Vpp~14.5Vpp+0.5Vpp adjustable |
| Rise/fall time | <120nS |
| TTL output | |
| Level | >3Vpp |
| Fan Out | 20 TTL load |
| Rise/fall time | <25nS |
| VCF | |
| INPUT VOLTAGE | 0V~10V ±1V(100 : 1) |
| Input impedance | 10kW±10% |
| GCV | |
Output voltage |
To set the voltage between 0V ~ 2V as per different frequency |
| scan operation | |
| Scan/Manual | Switch selector |
| Scan/Rate | Adjustable and maximum ratio of 100: one |
| Scan/Time | 0.5sec. ~ 30sec. adjustable |
| Scan/Mode | Lin./Log. switch selector |
| amplitude modulation | |
| Depth | 0 ~ 100% |
| modulation frequency | 400Hz (internal), DC~1MHz (external) |
| Carrier bandwidth | 100Hz ~ 5MHz (-3dB) |
| External sensitivity | <10Vpp for 100% modulation |
| frequency modulation | |
| error | 0 ~ + 5% |
| modulation frequency | 400Hz (internal), DC~20kHz (external) |
| External sensitivity | <10Vpp for 10% modulation |
| frequency counter | |
| Internal/External | Switch selector |
| range | 0.5Hz~5MHz (external 5Hz~150MHz) |
| accuracy | Time reference accuracy ± 1 digit |
| time base | ± 20ppm (23 ° C ± 5 ° C) 30 minutes after startup |
| resolution | Maximum resolution: 100nHz for 1Hz and 1Hz for 100MHz |
| Input impedance | 1MW//150pF |
| Sensitivity | <35mVrms (5Hz ~ 100MHz)；< 45mVrms (100MHz ~ 150MHz) |
| Use power supply | Exchange 115V/230V ± 15%, 50/60Hz |
| attachment | Power cord x 1, operation manual x 1, test line GTL-101 x 2 |
| Dimension | 251 (width) x 91 (height) x 291 (length) mm, approximately 2.4 kilograms |
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