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Forum DG3000函数/任意波形发生器
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Related

DG3000函数/任意波形发生器

YYD
YYD over 14 years ago
DG3000函数/任意波形发生器

image

1. 可选数字逻辑输出模块,配合模拟通道可以重现更多的混合信号
2. 直接数字频率合成技术(DDS)
3. 300 MSa/s采样率,14位垂直分辨率,512 kpts波形长度
4. 3.8" QVGA 彩色液晶显示屏
5. 十种标准波形:
  正弦波、方波、锯齿波、脉冲、噪声、指数上升、指数下降、Sinc波、心电图波、直流
6. 用户自定义的任意波形
7. 具有丰富的调制功能,输出各种调制波形:
调幅(AM)、调频(FM)、调相(PM)、频移键控(FSK)、脉宽调
制(PWM)、扫频(SWEEP)、突发(BURST)
8. 丰富的输入输出信号:
波形输出,同步信号输出,外接调制源,外接基准
10MHz时钟源,外触发输入,内部10MHz时钟输出
9. 多种接口:USB Host & Device,RS-232,GPIB,LAN
10. 内置以太网接口,支持WEB远程控制
11. USB Host插槽,支持USB存储驱动器
12. 与DS系列示波器无缝互联,直接获取示波器中存储的波
形并无损地重现
13. 多种语言用户界面, 嵌入式帮助系统
14. 配备功能强大的任意波编辑软件UltraWave

型号DG3121ADG3101ADG3061A
标准波形正弦波、方波、锯齿波、脉冲、噪声、指数上升、指数下降、Sinc波、心电图波、直流
正弦波1 μHz ∼ 120 MHz1 μHz ∼ 100 MHz1 μHz ∼ 60 MHz
方波1 μHz ∼ 60 MHz1 μHz ∼ 50 MHz1 μHz ∼ 30 MHz
脉冲500 μHz ∼ 30 MHz500 μHz ∼ 25 MHz500 μHz ∼ 20 MHz
锯齿波1 μHz ∼ 1 MHz
白噪声50 MHz带宽40 MHz带宽30 MHz带宽
任意波1 μHz ∼ 25 MHz
分辨率1 μHz
准确度90天内10 ppm
1年内20 ppm, 18°C - 28°C
温度系数< 2 ppm/°C

 

正弦信号特性
谐波失真< 1 Vpp> 1 Vpp
DC - 20 kHz-70 dBc-70 dBc
20 kHz &#8764; 100 kHz-65 dBc-60 dBc
100 kHz &#8764; 1 MHz-50 dBc-45 dBc
1 MHz &#8764; 10 MHz-40 dBc-35 dBc
总谐波失真DC &#8764; 20 kHz0.04%
寄生信号(非谐波)DC &#8764; 1 MHz < -70 dBc
1 MHz &#8764; 10 MHz < -70 dBc + 6 dB/octave
相位噪声10 kHz Offset –115 dBc / Hz, 典型值
方波信号特性
上升/下降时间< 8 ns (10% - 90%)
过冲< 2%
占空比20% &#8764; 80% (小于 25 MHz)
40% &#8764; 60%(25MHz &#8764; 50MHz)
50%(大于50 MHz)
不对称性(在50% 占空比下)周期的1% + 5ns
抖动300ps + 周期的0.1 ppm
脉冲信号特性
脉冲宽度周期最大2000 s:最小8 ns,分辨率1 ns
可变边沿5 ns &#8764; 1 ms
过冲< 2%
抖动300ps + 周期的0.1 ppm
任意波特性
频率范围1 μHz &#8764; 25 MHz
波形长度2 pts &#8764; 512 kpts
垂直分辨率14 bits (including sign)
采样率300 MSa/s
最小上升/下降时间35 ns
抖动 (RMS)6 ns + 30ppm
非易失存储4个波形

 

输出特性
幅度10 mVpp - 10 Vpp(50 Ω)
20 mVpp - 20 Vpp(高阻)
垂直分辨率(1 kHz)设置值的± 1% ± 1 mVpp
幅度平坦度(相对1 kHz正弦波)<60 MHz 0.20 dB
60 MHz - 100 MHz 0.60 dB
100 MHz - 120 MHz 1.00 dB
直流偏移
范围(峰值AC+DC)±5 V (50 Ω) ±10 V (高阻)
偏移精度偏移设置的± 2% 幅度的± 0.5%± 2 mV
AM调制
载波正弦,方波,锯齿波,任意波
源内部/外部
调制波正弦,方波,锯齿波,噪声,任意波 (2 mHz &#8764; 20 kHz)
调制深度0% - 120%
FM调制
载波正弦,方波,锯齿波,任意波
源内部/外部
调制波正弦,方波,锯齿波,噪声,任意波 (2 mHz &#8764; 20 kHz)
频偏DC - 60 MHz
PM调制
载波正弦,方波,锯齿波,任意波
源内部/外部
调制波正弦,方波,锯齿波,噪声,任意波 (2 mHz &#8764; 20 kHz)
相偏0 &#8764; 360°
FSK调制
载波正弦,方波,锯齿波,任意波
源内部/外部
调制波50%占空比的方波 (2 mHz &#8764; 100 kHz)
PWM调制
载波脉冲
源内部/外部
调制波正弦,方波,锯齿波,噪声,任意波 (2 mHz - 20 kHz)
扫频
载波正弦,方波,锯齿波,任意波
类型线性或指数
方向上/下
扫频时间1 ms - 500 s ± 0.1%
触发源手动,外部或内部
标记同步信号下降沿(频率可设置)
脉冲串
波形正弦,方波,锯齿波,脉冲,噪声和任意波
类型计数(1到1,000,000个周期),无限,门控
起止相位-360°&#8764; +360°
内部周期1 μs &#8764; 300 s ± 1%
门控源外部触发
触发源手动,外部或内部
显示4.0" QVGA 彩色液晶显示屏
电源AC 100 &#8764; 240V,45 &#8764; 440 Hz,最大功率 50 VA
重量3.5 kg
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