数字合成信号源 SFG-2104
产品简介
数位合成函数信号产生器,频率范围:0.1Hz~4MHz, 具AM/FM调变及 LIN/LOG 扫描功能 固纬SFG-2104信号源 固纬SFG-2104信号源
产品详细信息
固纬SFG-2104信号源特点:
直接数位合成技术及FPGA晶片设计 频率范围:0.1Hz~4MHz 频率解析度:100mHz 频率准确度及飘移度:+/-20ppm 低失真正弦波:-55dBc,0.1Hz~200kHz 输出波形:正弦波、方波、三角波 具TTL及CMOS OUT 前面板可设定十组储存及呼叫操作记忆 内附六位数150MHz高解析度频率计 具AM/FM调变及 LIN/LOG 扫描功能
固纬SFG-2104信号源技术参数:
Lin. / Log. switch selector
MAIN
Frequency Range
(For Sine, Square)
0.1Hz~4MHz
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
<T