直接數位合成技術及FPGA晶片設計
- 頻率范圍:0.1Hz~7MHz
- 頻率解析度:100mHz
- 頻率準確度及飄移度:+/-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
- 前面板可設定十組儲存及呼叫操作記憶SFG-2007數字合成函數信號發生器
SFG-2007信號發生器|SFG-2007信號源|固緯SFG-2007數字合成信號源的技術參數：
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 |
