SM-4020(DDS)函数信号发生器 SM-4020
SM-4020(DDS)函数信号发生器 SM-4020
特点:
● 采用单片数字合成芯片,具有高分辨率、高精度、高可靠、高性价比等优点。
● 专用VFD显示,导电按键功能控制,读数清晰,操作简便。
● 多种波形输出,满足各种应用的需要。
● 扫频范围宽,起点和终点任意设置,外加示波器可作为数字化扫频仪。
● SMT生产工艺,新型金属机箱。
● 高可靠性 MTBF > 10000h
● 可选配GPIB接口,RS232接口。
● 外形尺寸:255W x 370H x 100D(mm)
● 重量: 2.5kg
Models: SM-4010(10MHz), SM-4020(20MHz), SM-4040(40MHz), SM-4080(80MHz), SM-4120(120MHz)
Models: SM-4010(10MHz), SM-4020(20MHz), SM-4040(40MHz), SM-4080(80MHz), SM-4120(120MHz) | |
Waveforms波型: | |
Main Waveforms主波形: |
Sine,Square, (Only sine is available above 40MHz) |
Waveform Length波形长度: |
8~16000 points |
Amplitude Resolution幅度分辨率: |
12bit |
Sampling Rate采样率: |
200MSa/S (≤80MHz) 300MSa/S(120MHz) |
Built-in Arbitary 存储波形: |
Triangle,±Ramp,±Pulse, Rise/fall exponential,Rise/fall logarithm,Gause noise,Cardiac,SIN(X)/X, DC. |
Waveform Length波形长度: |
8~16000 points |
Amplitude Resolution幅度分辨率: |
10bit |
Sampling Rate采样率: |
10MSa/S (≤80MHz) 20MSa/S(120MHz) |
Arbitary Waveforms任意波形: | |
Waveform Length波形长度: |
8~16000 points |
Amplitude Resolution幅度分辨率: |
10bit |
Sampling Rate采样率: |
10MSa/S(≤80MHz) 20MSa/S(120MHz) |
Memory存储容量: |
6*4K |
Waveform Characteristics波型特性: | |
Sine Hamonic Distortion 正弦波谐波失真: |
-35 dBc |
Sine Distortin正弦波失真度: |
≤0.1%(20Hz-100KHz) |
Square Rise/fall Time 方波上升/下降时间: |
≤10ns |
Frequency Charateristics频率特性: | |
Frequency Range频率范围: |
1.Main Waveforms: 100uHz-10/20/40/80MHz/120MHz 2.Built-in Arbitary: 10mHz-100kHz 3.Arbitary Waveforms: 10mHz-100kHz |
Resolution分辨率: |
1µHz |
Freq. Accuracy频率精度: |
≤±5PPm |
Temperature Coefficient温度系数: |
≤2PPm/℃ |
Output Characteristics输出特性: | |
Amplitude输出幅度:
|
Sine: (F≤40MHz) 1mVpp-10Vpp(50Ω); 2mVpp-20Vpp(Open); (F>40MHz) 1mVpp-6Vpp(50Ω) Square: (F≤20MHz) 1mVpp-10Vpp(50Ω); 2mVpp-20Vpp(Open); (F>20MHz) 1mVpp-1Vpp(50Ω); 2mVpp-2Vpp(Open) |
Accuracy输出精度: |
±1%+0.2mV (Sine 1kHz) |
Flatness不平坦度: |
Amplitude≤1Vpp( 50Ω load): ≤±0.5dB Amplitude>1Vpp(50Ω load): ≤±0.5dB(20MHz); ≤±1dB(40MHz or above) |
Resolution分辨率: |
4 digit display: 0.1mV(Output and Offset) |
DC Offset直流偏置: |
(F≤40MHz) |Vpp/2+DC|≤5 (50Ω) ; |Vpp/2+DC|≤10 (Open) Accuracy: ±10%+2mV (Note: No Offset at freq. over 40MHz) |
Units单位: |
Vpp, mVpp, dBm, Vrms, mVrms |
Pulse Duty Rate脉冲占空比: |
0.1%-99.9%(F≤10KHz); 1%-99% (10KHz<F<100KHz) |
Modulation调制特性: | |
Amplitude Modulation(AM)调频: | |
Carrier Waveform载波波形: |
Sine,Square |
Carrier Freq. Range载波频率范围: |
100uH-10/20/40/80MHz/120MHz |
Modulation Waveform调制波形: |
Sine, Square, Triangle,±Ramp,±Pulse, Rise/fall exponential, Rise/fall logarithm, Gause noise, Cardiac, SIN(X)/X, DC. |
Modulation Freq. Range调制频率: |
100uHz -20kHz |
Modulation Depth调制深度: |
1%-120% |
Modulation Distortion调制失真度: |
≤2% |
Source调制源: |
INT/EXT (Ext. AM: ±5V=100%) |
Frequency Modulation(FM)调频: | |
Carrier Waveform载波波形: |
Sine,Square |
Carrier Freq. Range载波频率范围: |
100uHz-20/40/80MHz/120MHz |
Modulation Waveform调制波形: |
Sine, Square, Triangle,±Ramp,±Pulse, Rise/fall exponential, Rise/fall logarithm, Gause noise, Cardiac, SIN(X)/X, DC. |
Modulation Freq. Range调制频率: |
100uHz -10kHz |
Max. Deviation最大频偏: |
50% of carrier freq. |
Frequency-shift Keying(FSK)频移键控: | |
Waveform波形: |
Sine,Square |
Frequency Range频率范围: |
100uHz-10/20/40/80MHz/120MHz |
Alternate Time交替速率: |
0.1ms-100S ±1% (10mHz-10kHz) |
Control mode控制方式: |
INT/EXT (External TTL level, F1: low-level, F2: high-level) |
Phase-shift Keying(PSK)相移键控 | |
Waveform波形: |
Sine,Square |
Frequency Range频率范围: |
100uHz-20/40/80MHz/120MHz |
Phase Range(P1,P2)相位范围: |
0-360°, Resolution:0.1° |
Alternate Time交替速率: |
0.1ms-100S ±1% |
Control mode控制方式: |
INT/EXT (External TTL level, P1: low-level, P2: high-level) |
Burst猝发: | |
Waveform猝发波形: |
Sine, Square, Triangle,±Ramp,±Pulse, Rise/fall exponential, Rise/fall logarithm, Cardiac, SIN(X)/X. |
Frequency Range频率范围: |
10mHz~100KHz |
Counting猝发计数: |
1-10000 circles |
Start Phase起始相位: |
0-360°, Resolution:0.1° |
Alternate Rate交替速率: |
0.1ms-100S ±1% |
Trigger Source触发源: |
INT,EXT,Single |
Sweep扫频: | |
Waveform扫频波形: |
Sine,Square |
Frequency Range频率范围: |
100uHz-20/40/80MHz/120MHz |
Amplitude Range幅度范围: |
(F≤40MHz) 1mVpp-10Vpp(50Ω); 2mVpp-20Vpp(Open) (F>40MHz) 1mVpp-1Vpp(50Ω); 2mVpp-2Vpp(Open) |
Sweep Mode扫频方式: |
Linear,Logarithmic, Rise, Fall, Single |
Sweep Time扫频速率: |
0.1ms ~ 100s ±1% |
Trigger Source触发源: |
INT, Single |
Storage Characteristic存储特性 | |
Parameters存储参数: |
Freq.,Amplitude,Waveform,DC Offset and Function Status. |
Capacity存储容量: |
8 groups of set-ups |
Recall Mode重现方式: |
Entire group of parameters is recalled with repective number |
Storage Time存储时间: |
Over 10 years |
Frequency Counter测频特性: (Option选件) | |
Freq. Range频率测量范围: |
1Hz-100MHz, Totalizing:≤50MHz |
Input Resolution输入灵敏度: |
50mVrms(f:1Hz-50MHz); 100mVrms(f:1Hz-100MHz) |
Input Impedance输入阻抗: |
R>500kΩ C<30PF |
Coupling耦合方式: |
AC |
Waveforms波形: |
Sine,Square |
Gate Time闸门时间: |
10ms -10s continuously variable |
Display Digits显示位数: |
8 digits(Gate Time>5s) |
计数容量: |
≤4.29×109 |
Measurement error测量误差: |
Time Base Error + Tigger Error(Tigger Error≤0.3 when S/N > 40dB) |
Time Base时基: |
a)Type:Mini TXCO b)Basic Freq.: 10MHz c)Stability: Better than ±1×10-6(22℃±5℃)
|
Others其它 | |
Interface接口:(Option) |
RS-232C or GPIB |
Line Power电源: |
Voltage: 198-242V, Freq.:47~53Hz, Power consumption:<35VA |
Ambient环境温度: |
0-40°C |
Size & weight尺寸及重量: |
260×395×100(mm) Approx.5kg |
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