固緯SFG-2110信號發(fā)生器的特點:
l 直接數(shù)位合成技術及FPGA晶片設計
l 頻率范圍:0.1Hz~10MHz
l 頻率解析度:100mHz
l 頻率準確度及飄移度:+/-20ppm
l 低失真正弦波:-55dBc,0.1Hz~200kHz
l 輸出波形:正弦波、方波、三角波
l 具TTL及CMOS OUT
l 前面板可設定十組儲存及呼叫操作記憶
l 內附六位數(shù)150MHz高解析度頻率計
l 具AM/FM調變及 LIN/LOG 掃描功能
固緯SFG-2110信號發(fā)生器的技術參數(shù):
  | 0.1Hz~10MHz  | 
  | 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  | 
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)   | 
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 50load)  | 
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  | 
SWEEP OPERATION   | |
Sweep/Rate  | 100:1 ratio max. and adjustable  | 
Sweep/Time  | 0.5Sec°30Sec adjustable  | 
Sweep/Mode  | Lin. / Log. switch selector  | 
AMPLITUDE MODULATION   | |
Depth & MOD. Frequency  | 0°100 ; 400Hz(INT),DC°1MHz(EXT)  | 
Carrier BW  | 100Hz°5MHz(-3dB)   | 
EXT Sensitivity  | ∝10Vpp for 100modulation   | 
FREQUENCY MODULATION   | |
Deviation & MOD. Frequency  | 0°∮5 ; 400Hz(INT),1kHz(EXT)  | 
EXT Sensitivity  | ∝10Vpp for 10 modulation   | 
FREQUENCY COUNTER   | |
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  | |
Sensitivity  | ∝35mVrms(5Hz~100MHz)  | 
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  |