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[Goverment application] ISD25120b DL : 0: 其片内设有时钟振荡器、128K字节EZPROM(电可编程可擦除只读存贮器)、低噪前置放大器、自动增益控制电路、反混叠滤波器、平滑滤波器、模拟转发器、差动功率放大器等高品质语音录放系统所需的全部基本功能电路。-There are chip clock oscillator, 128K bytes EZPROM (electrical erasable programmable read-only memory), low-noise pre-amplifier, AGC circuit, anti-aliasing filter, smoothing filter, analog transponders, differential power amplifier system such as the quality of voice recording and all the basic functions of the circuit.
Date : 2025-12-29 Size : 68kb User : 13
[Goverment application] ad603test DL : 0: AD603是美国ADI公司利用专利技术生产的一种低噪声增益可程控集成运算放大器，可广泛用于射频自动增益放大、视频增益控制、A/D转换时的量程控制和信号测量系统中。本文介绍了AD603的工作原理及使用要点，给出了以AD603为核心构成的应用电路。 -AD603 is using ADI s patented technology to produce a low-noise programmable gain amplifier integration, can be widely used in RF automatic gain amplification, video gain control, A/D conversion of the range control and signal measurement system. This article describes the working principle of the AD603 and the use of points given to AD603 for the core components of the application circuit.
Date : 2025-12-29 Size : 1.8mb User : zhanxiaohong
[Goverment application] aetter DL : 0: 可以去除kaptcha验证码的噪点配以适当的配置效果更佳(Can remove kaptcha captcha image noise With the appropriate configuration effect is better)
Date : 2025-12-29 Size : 81kb User : hinxa