固纬SFG-2007数字合成信号源的特点： l 直接数位合成技术及FPGA晶片设计 l 频率范围:0.1Hz~7MHz l 频率解析度:100mHz l 频率准确度及飘移度:+/-20ppm l 低失真正弦波:-55dBc,0.1Hz~200kHz l 输出波形:正弦波、方波、三角波 l 具TTL及CMOS OUT l 前面板可设定十组储存及呼叫操作记忆 SFG-2007数字合成函数信号发生器 固纬SFG-2007数字合成信号源的技术参数： | 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 | |
