SFG-2007SFG-2007數(shù)字合成信號源的詳細資料:
固緯SFG-2007(DDS)信號源
特點:
- 直接數(shù)位合成技術(shù)及FPGA晶片設(shè)計
- 頻率范圍:0.1Hz~7MHz
- 頻率解析度:100mHz
- 頻率準確度及飄移度:+/-20ppm
- 低失真正弦波:-55dBc,0.1Hz~200kHz
- 輸出波形:正弦波、方波、三角波
- 具TTL及CMOS OUT
- 前面板可設(shè)定十組儲存及呼叫操作記憶
技術(shù)參數(shù):
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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