SFG-2104函数信号发生器的特点：
直接数位合成技术及FPGA晶片设计
频率范围:0.1Hz~4MHz
频率解析度:100mHz
频率准确度及飘移度:+/-20ppm
低失真正弦波:-55dBc,0.1Hz~200kHz
输出波形:正弦波、方波、三角波
具TTL及CMOS OUT
前面板可设定十组储存及呼叫操作记忆
内附六位数150MHz高解析度频率计
具AM/FM调变及 LIN/LOG 扫描功能
SFG-2104函数信号发生器的技术参数：
|
MAIN |
Frequency Range
(For Sine, Square) |
0.1Hz~4MHz |
Frequency Range
(For Triangle) |
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 |
| Amplitude Range |
10Vpp(into 50load) |
| Flatness(Sinewave 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 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
(Specification applied from MAX. to 1/10 level) |
|
TRIANGLE WAVE |
| Linear |
≠98,0.1Hz°100kHz;≠95,100kHz°1MHz |
|
SQUARE WAVE | |
点击图片查看原图
