直接數(shù)位合成技術(shù)及FPGA晶片設(shè)計
- 頻率范圍:0.1Hz~7MHz
- 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SFG-2007數(shù)字合成函數(shù)信號發(fā)生器
SFG-2007信號發(fā)生器|SFG-2007信號源|固緯SFG-2007數(shù)字合成信號源的技術(shù)參數(shù):
MAIN | |
FrequencyRange | 0.1Hz~7MHz |
FrequencyRange | 0.1Hz~1MHz |
Frequency Resolution | 0.1Hz |
Frequency Stability | ± 20 ppm |
Frequency Accuracy | ± 20 ppm |
Frequency Aging | ± 5 ppm / year |
Output Function | Sine, Square, Triangle |
AmplitudeRange | 10Vpp(into 50Ωload) |
Flatness(Sinewave relative to 1kHz) | <± 0.3dB,0.1Hz~1MHz; <± 0.5dB,1MHz~4MHz; <± 2dB, 4MHz~10MHz |
Impedance | 50Ω±10% |
Attenuator | -20dB±1dB×2 |
DC Offset | <-5V~>+5V(into 50Ωload) |
DutyControl Range | 20% to 80% below 1MHz (Square wave only) |
Duty Control Resolution | 1% |
Display | 9 digits LED display |
SINE WAVE | |
Harmonics Distortion | -55dBc,0.1Hz~200kHz; -40dBc,0.2MHz~4MHz; -30dBc,4MHz~10MHz |
TRIANGLE WAVE | |
Linear | ≧98%,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~14.5Vpp±0.5Vpp adjustable; Rise or Fall Time; ≦120ns |
TTL OUTPUT | |
Level | ≧3Vpp ; Fan Out; 20 TTL load ; Rise or Fall Time ; ≦25ns |
STORE/RECALL FUNCTION | |
| 10 groups of Setting memories |
POWER SOURCE | AC115V, 230V±15%,50/60Hz |
ACCESSORIES | |
| Instruction manual x 1 |
DIMENSION & WEIGHT | 107(W)×266(H)×293(D) m/m |
































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