| 仪器简介 |
SFG-2110 DDS函数发生器 |
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数位合成函数信号产生 |
| 仪器特点 |
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- 低失真正弦波:-55dBc,0.1Hz~200kHz
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| 仪器规格 |
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| MAIN |
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Frequency Range
(For Sine, Square) |
0.1Hz~10MHz |
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 |
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| Harmonics Distortion |
-55dBc,0.1Hz°200kHz; -40dBc,0.2MHz°4MHz; -30dBc,4MHz°10MHz
(Specification applied from MAX. to 1/10 level) |
| TRIANGLE WAVE |
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| Linear |
≠98,0.1Hz°100kHz;≠95,100kHz°1MHz |
| SQUARE WAVE |
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| Symmetry |
∮ 1% of period +4ns to 0.1Hz°100kHz ;Rise or Fall Time; ∝25ns at maximum output.(into 50load) |
| CMOS OUTPUT |
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| Level |
4Vpp∮1Vpp°14.5Vpp∮0.5Vpp adjustable; Rise or Fall Time; ∝120ns |
| TTL OUTPUT |
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| Level |
≠3Vpp ; Fan Out; 20 TTL load ; Rise or Fall Time ; ∝25ns |
| SWEEP OPERATION |
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| Sweep/Rate |
100:1 ratio max. and adjustable |
| Sweep/Time |
0.5Sec°30Sec adjustable |
| Sweep/Mode |
Lin. / Log. switch selector |
| AMPLITUDE MODULATION |
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| Depth & MOD. Frequency |
0°100 ; 400Hz(INT),DC°1MHz(EXT) |
| Carrier BW |
100Hz°5MHz(-3dB) |
| EXT Sensitivity |
∝10Vpp for 100modulation |
| FREQUENCY MODULATION |
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| Deviation & MOD. Frequency |
0°∮5 ; 400Hz(INT),1kHz(EXT) |
| EXT Sensitivity |
∝10Vpp for 10 modulation |
| FREQUENCY COUNTER |
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| Range |
5Hz°150MHz |
| Accuracy |
Time base accuracy∮1count |
| Time base |
∮20ppm(23∮5) after; 30 minutes warm up |
| Resolution |
The maximum resolution is 100nHz for 1Hz and 0.1Hz for 100MHz |
| Input Impedance |
1M/150pf |
| Sensitivity |
∝35mVrms(5Hz~100MHz)
∝45mVrms(100MHz~150MHz)
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| STORE/RECALL FUNCTION |
10 groups of Setting memories |
| 输入电源 |
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AC115V, 230V±15%,50/60Hz |
| 附件 |
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操作手册×1
电源线×1
GTL-101×1
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| 外观尺寸 |
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107(W)×266(H)×293(D) m/m Approx. 3.1kg |
| 仪器持有证书 |
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CE |
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