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固纬SFG-2010数字合成信号源特点:
固纬SFG-2010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 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
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