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固纬SFG-2110数字合成信号源特点:
固纬SFG-2110数字合成信号源技术参数:
MAIN
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
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 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