台湾固纬SFG-2007数字函数信号发生器的特点
台湾固纬SFG-2007数字函数信号发生器的技术参数直接数位合成技术及FPGA晶片设计 频率范围:0.1Hz~7MHz 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
|
MAIN | |
| Frequency Range (For Sine, Square) |
0.1Hz~7MHz |
| 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 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) |
| 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 | |
| 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 Power Cord x 1 GTL-101 x 1 | |
| DIMENSION & WEIGHT | 107(W)×266(H)×293(D) m/m Approx. 3.1kg |
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