1. Power supply voltage: 9-12VDC input 2. Waveforms: square, sine and triangle waves 3. Impedance: about 600 ohms 4. Frequency: 1Hz-1MHz 5. Sine wave: -Amplitude: 0-3V (9V DC input) -Distortion: Less than 1 percent (at 1kHz) -Flatness: +0.05dB 1Hz-100kHz 6. Square wave: -Amplitude: 8V (no load 9V DC input) -Rise Time: Less than 50ns (at 1kHz) -Fall time: less than 30ns (at 1kHz) -Symmetry: Less than 5 percent (at 1kHz) 7. Triangle wave: -Amplitude: 0-3V (at 9V DC input) -Linearity: Less than 1 percent (up to 100kHz) 10mA Circuit features: 1. It can generate sine wave, triangle wave and square wave 2. Frequency can be from 1HZ-1MHZ, frequency, amplitude adjustable 3. 5-bit precision resolution, frequency adjustment with coarse and fine tuning 4. Wide range of power supply, can use external power supply 9-12V or 9V battery 5. All direct insertion components, the number of components is small, simple installation and commissioning Precautions for soldering and mounting, please follow the steps below: 1. Components are welded to the front panel, from low to high principle, that is, the first welding low-end components, such as capacitors, resistors, diodes, etc. 2. Welding IC sockets, terminals, and finally the power socket, adjustable potentiometer 3. Behind the use of diagonal pliers to try to cut short pins Debugging steps: 1. After completing the welding of the IC, XR2206, pay attention to the direction of the IC, the insertion may damage the chip 2. Check whether the IC is reverse, such as reverse, please correct in a timely manner 3. Insert the power supply, the power supply is 5.5 x 2.1 port, inside and outside the negative pole, the power supply voltage is 9-12V, more than 12V waveform may be unstable Steps for use: 1. Insert J1 jumper cap, SIN/TRI blue terminal output sine wave (note that J1, J2 can only be inserted into one of the) 2. Insert J2 jumper cap, SIN/TRI blue terminal output triangle wave (note that J1, J2 can only be inserted into one) 3. SQU blue terminal outputs pulse 4. AMP: sine wave, triangle amplitude adjustment 5. FINE: frequency fine-tuning 6. Coarse: frequency coarse adjustment
1. 电源电压：9-12VDC 输入 2. 波形：方波、正弦波和三角波 3. 阻抗：约600 欧姆 4. 频率：1Hz- 1MHz 5. 正弦波： -振幅：0-3V（9V直流输入） -失真：小于百分之1（1kHz时） -平坦度：+0.05dB 1Hz-100kHz 6. 方波： -振幅：8V（空载9V直流输入） -上升时间：小于 50ns（1kHz 时） -下降时间：小于 30ns（1kHz 时） -对称性：小于百分之5（1kHz 时） 7. 三角波： -振幅：0-3V（9V直流输入时） -线性度：小于百分之1（高达100kHz） 10mA 电路特点： 1. 可产生正弦波，三角波，方波 2. 频率能从1HZ-1MHZ，频率，幅度可调 3. 五位精度分辨率，频率调节具有粗调，细调 4. 供电范围广，可使用外接电源9-12V或9V电池 5. 全部直插元件，元件数量少，安装调试简单 焊接安装注意事项，请按以下步骤操作： 1. 元件是焊接前板的，从低到高的原则，即先焊接低端元件，如，电容、电阻、二极管等 2. 焊接 IC 插座、接线端子，后面是电源插座、可调电位器 3. 后面用斜口钳尽量剪短引脚 调试步骤： 1. 完成对 IC、XR2206 的焊接后，注意 IC 的方向，插入时可能会损坏芯片 2. 检查IC是否反，如反请及时纠正 3. 插入电源，电源为 5.5 x 2.1 口，里外为负极，电源电压为 9-12V，超过 12V时波形可能不稳定 使用步骤： 1. 将 J1 跳线帽插入，SIN/TRI 蓝色端子输出正弦波（注意 J1、J2 只能插入其中一个） 2. 将 J2 跳线帽插入，SIN/TRI 蓝色端子输出三角波（注意 J1、J2 只能插入其中一个） 3. SQU 蓝色端子输出脉冲 4. AMP：正弦波、三角波振幅调节 5. FINE： 频率微调 6. Coarse：频率粗调
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