數位合成函數信號產生器 SFG-2120 仪器量贩

SFG-2120 20MHz 數位合成函數信號產生器/数字合成函数信号发生器

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产品名称：SFG-2120 20MHz 數位合成函數信號產生器/数字合成函数信号发生器
产品型号：SFG-2120
产品展商：其它品牌
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简单介绍

直接數位合成技術及FPGA晶片設計頻率範圍:0.1Hz~20MHz 頻率解析度:100mHz 頻率準確度及飄移度:+/-20ppm 低失真正弦波:-55dBc,0.1Hz~200kHz 輸出波形:正弦波、方波、三角波具TTL及CMOS OUT 前面板可設定十組儲存及呼叫操作記憶內附六位數150MHz高解析度頻率計具AM/FM調變及 LIN/LOG 掃描功能

产品描述

直接數位合成技術及FPGA晶片設計
頻率範圍:0.1Hz~20MHz
頻率解析度:100mHz
頻率準確度及飄移度:+/-20ppm
低失真正弦波:-55dBc,0.1Hz~200kHz
輸出波形:正弦波、方波、三角波
具TTL及CMOS OUT
前面板可設定十組儲存及呼叫操作記憶
內附六位數150MHz高解析度頻率計
具AM/FM調變及 LIN/LOG 掃描功能

規格

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 50Ωload)
Impedance	50Ω±10％
Attenuator	-20dB±1dB×2
DC Offset	＜-5V～＞+5V(into 50Ωload)
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 50Ωload)
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	1MΩ/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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SFG-2120 20MHz 數位合成函數信號產生器/数字合成函数信号发生器