Based on Direct Digital Synthesized (DDS) technology and unique FPGA design, SFG-2000/2100 Series Function Generators are built with exceptionally high performance far exceeding that of any conventional function generators, at a very competitive price. Stable output frequency, low distortion, and fine frequency resolution are the most remarkable characteristics of this product series. |
MAIN |
Frequency Range
(For Sine, Square) |
1Hz~20MHz |
Frequency Range
(For Triangle) |
1Hz~1MHz |
Frequency Resolution |
1Hz |
Frequency Stability |
± 20 ppm |
Frequency Accuracy |
± 20 ppm |
Frequency Aging |
± 5 ppm / year |
Output Function |
Sine, Square, Triangle |
Amplitude Range |
2mV~10Vpp(into 50Ωload) |
Impedance |
50Ω±10?H |
Attenuator |
-20dB±1dB×2 |
DC Offset |
<-5V~>+5V(into 50Ωload) |
Duty Control Range |
20% to 80%, 2Hz~1MHz (Square wave only) |
Range Resolution |
1% |
Display |
9 digits LED display |
SINE WAVE |
Harmonics Distortion |
-55dBc,0.1Hz~200kHz; -40dBc,0.2MHz~4MHz; -30dBc,4MHz~10MHz
(Specification applied to both TTL/CMOS OFF and from MAX. to 1/10 level) |
Flatness (Relative to 1kHz) |
<± 0.3dB,0.1Hz~1MHz; < ± 0.5dB,1MHz~4MHz; < ± 2dB, 4MHz~10MHz |
TRIANGLE WAVE |
Linearity |
≧98?H,0.1Hz~100kHz;≧95%,100kHz~1MHz |
SQUARE WAVE |
Symmetry |
± 1% of period +4ns to 0.1Hz??100kHz |
Rise or Fall Time |
≦25ns at maximum output.(into 50Ωload) |
CMOS OUTPUT |
Level |
4Vpp±1Vpp??15Vpp±1Vpp adjustable; Rise or Fall Time ≦120ns |
TTL OUTPUT |
Level |
≧3Vpp ; Fan Out; 20 TTL load ; Rise or Fall Time ≦25ns |
SWEEP OPERATION
|
Rate
|
100:1 ratio max. and adjustable
( In order to get maximum sweep span, the sweep time needs to be tuned on when adjust sweep span. ) |
Time |
1Sec~30Sec adjustable
( When the sweep time is too long, the stop frequency will reach and stay at the maximum frequency of instrument until the end of the sweep cycle. ) |
Mode |
Lin./Log. switch selector |
AMPLITUDE MODULATION
|
Depth & Modulation Frequency |
0~100?H ; 400Hz(INT), DC~1MHz(EXT) |
Carrier BW |
100Hz??5MHz(-3dB) |
EXT Modulation Sensitivity |
≦ 10Vpp for 100?Hmodulation |
FREQUENCY MODULATION |
Deviation & Modulation Frequency |
0~±50kHz,center at 1MHz, 400Hz fixed(INT), 1kHz fixed(EXT) |
EXT Modulation Sensitivity
|
≦ 10Vpp for 10% modulation (center at 1MHz) |
FREQUENCY COUNTER |
Range |
5Hz~150MHz |
Accuracy |
Time base accuracy±1count |
Time base |
±20ppm(23℃±5℃)after 30 minutes warm up |
Resolution |
The maximum resolution is 100nHz for 1Hz and 0.1Hz for 100MHz |
Input Impedance |
1MΩ/150pf |
Sensitivity |
≦ 35mVrms (5Hz~100MHz)
≦ 45mVrms (100MHz~150MHz) |
STORE/RECALL FUNCTION |
10 groups of Setting memories |
POWER SOURCE |
|
AC115V±10%, AC 230V+10%/-15%, 50/60Hz |
ACCESSORIES |
Instruction manual×1
Power Cord x 1
GTL-101× 2 |
DIMENSION & WEIGHT |
266(W)×107(H)×293(D) mm
Approx. 3.2kg |
