| 類型 | 函數(shù)信號發(fā)生器 | 品牌 | 臺灣固緯 |
| 型號 | SFG-2104 |
臺灣固緯SFG-2104數(shù)字函數(shù)信號發(fā)生器的特點
直接數(shù)位合成技術(shù)及FPGA晶片設(shè)計 頻率范圍:0.1Hz~4MHz 頻率解析度:100mHz 頻率準(zhǔn)確度及飄移度:+/-20ppm 低失真正弦波:-55dBc,0.1Hz~200kHz 輸出波形:正弦波、方波、三角波 具TTL及CMOS OUT 前面板可設(shè)定十組儲存及呼叫操作記憶 內(nèi)附六位數(shù)150MHz高解析度頻率計 具AM/FM調(diào)變及 LIN/LOG 掃描功能
臺灣固緯SFG-2104數(shù)字函數(shù)信號發(fā)生器的技術(shù)參數(shù)
MAIN | |
| Frequency Range (For Sine, Square) | 0.1Hz~4MHz |
| Frequency Range (For Triangle) | 0.1Hz~1MHz |
| Frequency Rolution | 0.1Hz |
| Frequency Stability | ∮ 20 ppm |
| Frequency Accuracy | ∮ 20 ppm |
| Frequency Aging | ∮ 5 ppm / year |
| Output Funion | Sine, Square, Triangle |
| Amplitude Range | 10Vpp(into 50load) |
| Flatns(Sinewe relative to 1kHz) | ≌∮ 0.3dB,0.1Hz°1MHz; ≌∮ 0.5dB,1MHz°4MHz; ≌∮ 2dB, 4MHz°10MHz |
| Impedance | 50∮10 |
| Attenuator | -20dB∮1dB⊙2 |
| DC Offset | ≌-5V°≈+5V(into 50load) |
| Duty Control Range | 20% to 80% below 1MHz (Square we only) |
| Duty Control Rolution | 1% |
| Display | 9 dis LED display |
SINE WE | |
| Harmonics Distortion | -55dBc,0.1Hz°200kHz; -40dBc,0.2MHz°4MHz; -30dBc,4MHz°10MHz (Specification applied from MAX. to 1/10 level) |
TRIANGLE WE | |
| Linear | ≠98,0.1Hz°100kHz;≠95,100kHz°1MHz |
SQUARE WE | |
| Symmetry | ∮ 1% of period +4ns to 0.1Hz°100kHz ;Rise or Fall Time; ∝25ns at maximum output.(into 50load) |
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 |
SWEEP OPERATION | |
| Sweep/Rate | 100:1 ratio max. and adjustable |
| Sweep/Time | 0.5Sec°30Sec adjustable |
| Sweep/Mode | Lin. / Log. switch seleor |
AMPLITUDE MODULATION | |
| Depth & MOD. Frequency | 0°100 ; 400Hz(INT),DC°1MHz(EXT) |
| Carrier BW | 100Hz°5MHz(-3dB) |
| EXT Sensitivity | ∝10Vpp for 100modulation |
FREQUENCY MODULATION | |
| Deviation & MOD. Frequency | 0°∮5 ; 400Hz(INT),1kHz(EXT) |
| EXT Sensitivity | ∝10Vpp for 10 modulation |
FREQUENCY COUNTER | |
| Range | 5Hz°150MHz |
| Accuracy | Time base accuracy∮1count |
| Time base | ∮20ppm(23∮5) after; 30 minut warm up |
| Rolution | The maximum rolution is 100nHz for 1Hz and 0.1Hz for 100MHz |
| Input Impedance | 1M/150pf |
| Sensitivity | ∝35mVrms(5Hz~100MHz) ∝45mVrms(100MHz~150MHz) |
| STORE/RECALL FUNION | |
| 10 groups of Setting memori | |
| POWER SOURCE | AC115V, 230V∮15%, 50/60Hz |
ACCSORI | |
| Instruion manual x 1 Power Cord x 1 GTL-101 x 2 | |
| DIMENSION & WEIGHT | 107(W)⊙266(H)⊙293(D) m/m Approx. 3.2kg |
