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数位合成函数信号产生器SFG-2120特点
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
数位合成函数信号产生器SFG-2120规格
Based on Direct Digital Synthesized (DDS) technology unique FPGA design, SFG-2000/2100 Series
frequency resolution are the most remarkable acteristics of this product series.
MAIN
Frequency Range
(For Sine, Square)1Hz～20MHz
Frequency Range
(For Triangle)1Hz～1MHz
Frequency Resolution1Hz
Frequency Stability∮ 20 ppm
Frequency Accuracy∮ 20 ppm
Frequency Aging ∮ 5 ppm / year
Output FunctionSine, Square, Triangle
Amplitude Range2mV～10Vpp(into 50load)
Impedance50∮10
Attenuator-20dB∮1dB⊙2
DC Offset≌-5V°≈+5V(into 50load)
Duty Control Range 20% to 80%, 2Hz～1MHz (Square wave only)
Range Resolution 1%
Display9 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 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 50load)
CMOS OUTPUT
Level4Vpp∮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. adjustable
( In order to get maximum sweep span,)
Time1Sec°30Sec adjustable
( When the sweep time is too long, ModeLin./Log. switch selector
AMPLITUDE MODULATION
Depth & Modulation Frequency0°100 ; 400Hz(INT), DC°1MHz(EXT)
Carrier BW100Hz°5MHz(-3dB)
EXT Modulation Sensitivity∝ 10Vpp for 100modulation
FREQUENCY MODULATION
Deviation & Modulation Frequency0°∮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∮1
Time base ∮20ppm(23∮5)after 30 minutes warm up
Resolution The maximum resolution is 100nHz for 1Hz 0.1Hz for 100MHz
Input Impedance1M/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 & WEIGHT266(W)⊙107(H)⊙293(D) mm
Approx. 3.2kg | | 相关关键词搜索：数位合成函数信号产生器SFG-2120 台湾固纬INSTEK | | 功能描述 | 台湾固纬INSTEK数位合成函数信号产生器SFG-2120 | | 相关产品 | 台湾固纬INSTEK数位合成函数信号产生器SFG-2120相关产品>> | |
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