| Frequency Range |
|
0.5Hz ~ 5MHz (7 Range)
|
| Amplitude |
>10Vpp (into 50Ω load) |
| Impedance |
50Ω±10% |
| Attenuator |
-20dB±1dBx2 |
| DC Offset |
<-5V ~ >5V (into 50Ω load) |
| Duty Control |
80% ~ 20%, maximum 1MHz (continuously adjustable) |
| Display |
6 digits LED display
*GFG-8215A does not have a display |
| Range Accuracy |
±5%+1Hz (at 3 positions) *only for GFG-8215A |
| SINE WAVE |
| Distortion |
|
< 1%, 0.5Hz ~ 100kHz
|
| THD (Total Harmonic Distortion) |
|
< 30dB, below fundamental in all ranges, from Max to 1/10 level
|
| Flatness |
|
< 0.3dB, below 500kHz
< 1dB, below 5MHz
|
| TRIANGLE WAVE |
| Linear |
|
> 98%, 0.5Hz ~ 100kHz
> 95%, 100kHz ~ 5MHz
|
| SQUARE WAVE |
| Symmetry |
|
±2%, 1Hz ~ 100kHz
|
| Rise or Fall Time |
|
< 50nS at maximum output (into 50Ω load)
|
| CMOS OUTPUT |
| Level |
4Vpp±1Vpp ~ 14.5Vpp±0.5Vpp adjustable |
| Rise or Fall Time |
< 120nS |
| TTL OUTPUT |
| Level |
> 3Vpp |
| Fan Out |
20 TTL load |
| Rise or Fall Time |
< 25nS |
| VCF (Voltage Controlled Frequency) |
| Input Voltage |
0V ~ 10V±1V (100 : 1) |
| Input Impedance |
10kΩ±10% |
| GCV (Generator Controlled Voltage) (GFG-8219A/8255A) |
| Output Voltage |
Sets the voltage between 0V ~ 2V according to the frequency |
| SWEEP OPERATION (GFG-8217A/8219A/8255A) |
| Sweep Selection |
Switch selector
|
| Sweep Rate |
Maximum 100 : 1, adjustable |
| Sweep Time |
0.5sec ~ 30sec, adjustable |
| Sweep Mode |
Lin/Log switch selector |
| AMPLITUDE MODULATION (GFG-8219A/8255A) |
| Depth |
0 ~ 100% |
| MOD. Frequency |
400Hz (INT), DC ~ 1MHz(EXT) |
| Carrier BW |
|
100Hz ~ 5MHz (-3dB)
|
| EXT Sensitivity |
< 10Vpp for 100% modulation |
| FREQUENCY MODULATION (GFG-8219A/8255A) |
| Deviation |
0 ~ ±5% |
| MOD. Frequency |
400Hz (INT), DC ~ 20kHz(EXT) |
| EXT. Sensitivity |
< 10Vpp for 10% modulation |
| FREQUENCY COUNTER (GFG-8216A/8217A/8219A/8250A/8255A) |
| INT/EXT |
Switch selector |
| Range |
|
0.5Hz ~ 5MHz (5Hz ~ 150MHz EXT)
|
| Accuracy |
Time base accuracy±1 count |
| Time Base |
±20ppm(23° C ± 5° C)after 30 minutes warm up |
| Resolution |
100nHz for 1Hz, 1Hz for 100MHz |
| Input Impedance |
1MΩ // 150pF |
| Sensitivity |
< 35mVrms (5Hz ~ 100MHz)
< 45mVrms (100MHz ~ 150MHz)
|
| POWER SOURCE |
| |
AC115V/230V±15%, 50 / 60Hz |
| DIMENSIONS & WEIGHT |
| |
|
251(W) x 91(H) x 291(D)mm
Approx. 2.3 kg (GFG-8250A)
Approx. 2.4 kg (GFG-8255A)
|