石嘴山数位合成函数信号产生器SFG-2120,石嘴山数位合成函数信号产生器价格

石嘴山数位合成函数信号产生器-SFG-2120-台湾固纬GWINSTEK

简单介绍
· 直接数位合成技术及FPGA晶片设计
· 频率范围:0.1Hz~20MHz
· 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

SFG-2120 数位合成函数信号产生器的详细介绍

Based on Direct Digital Synthesized (DDS) technology and unique FPGA design, SFG-2000/2100 Series Function Generators are built with exceptionally high performance far exceeding that of any conventional function generators, at a very competitive price. Stable output frequency, low distortion, and fine frequency resolution are the most remarkable characteristics of this product series.
MAIN
Frequency Range (For Sine, Square)	1Hz~20MHz
Frequency Range (For Triangle)	1Hz~1MHz
Frequency Resolution	1Hz
Frequency Stability	∮ 20 ppm
Frequency Accuracy	∮ 20 ppm
Frequency Aging	∮ 5 ppm / year
Output Function	Sine, Square, Triangle
Amplitude Range	2mV~10Vpp(into 50?load)
Impedance	50?∮10?
Attenuator	-20dB∮1dB⊙2
DC Offset	≌-5V°≈+5V(into 50?load)
Duty Control Range	20% to 80%, 2Hz~1MHz (Square wave only)
Range Resolution	1%
Display	9 digits LED display
SINE WAVE
Harmonics Distortion	-55dBc,0.1Hz°200kHz; -40dBc,0.2MHz°4MHz; -30dBc,4MHz°10MHz (Specification applied to both TTL/CMOS OFF and from MAX. to 1/10 level)
Flatness (Relative to 1kHz)	≌∮ 0.3dB,0.1Hz°1MHz; ≌∮ 0.5dB,1MHz°4MHz; ≌∮ 2dB, 4MHz°10MHz
TRIANGLE WAVE
Linearity	≠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 50?load)
CMOS OUTPUT
Level	4Vpp∮1Vpp°15Vpp∮1Vpp adjustable; Rise or Fall Time ∝120ns
TTL OUTPUT
Level	≠3Vpp ; Fan Out; 20 TTL load ; Rise or Fall Time ∝25ns
SWEEP OPERATION
Rate	100:1 ratio max. and adjustable ( In order to get maximum sweep span, the sweep time needs to be tuned on when adjust sweep span. )
Time	1Sec°30Sec adjustable ( When the sweep time is too long, the stop frequency will reach and stay at the maximum frequency of instrument until the end of the sweep cycle. )
Mode	Lin./Log. switch selector
AMPLITUDE MODULATION
Depth & Modulation Frequency	0°100? ; 400Hz(INT), DC°1MHz(EXT)
Carrier BW	100Hz°5MHz(-3dB)
EXT Modulation Sensitivity	∝ 10Vpp for 100?modulation
FREQUENCY MODULATION
Deviation & Modulation Frequency	0°∮50kHz,center at 1MHz, 400Hz fixed(INT), 1kHz fixed(EXT)
EXT Modulation Sensitivity	∝ 10Vpp for 10% modulation (center at 1MHz)
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	1M?/150pf
Sensitivity	∝ 35mVrms (5Hz~100MHz) ∝ 45mVrms (100MHz~150MHz)
STORE/RECALL FUNCTION
	10 groups of Setting memories
POWER SOURCE
	AC115V∮10%, AC 230V+10%/-15%, 50/60Hz
ACCESSORIES
	Instruction manual⊙1 Power Cord x 1 GTL-101⊙ 2
DIMENSION & WEIGHT	266(W)⊙107(H)⊙293(D) mm Approx. 3.2kg

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