Features, functions and application scope of power amplifier ax508

Axiom’s ax508 power amplifier (PA) adopts mainstream CMOS technology and integrates four band GSM / GPRS functions on a single integrated circuit (IC). Compared with the company’s ax502 products, ax508’s main advantages are higher power and longer talk time. Axiom’s ax508 places the PA in an ultra small lead frame package with a size of […]

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How to set bias voltage of operational amplifier

When the dual power supply operational amplifier is connected to a single power supply circuit, engineers will encounter some dilemmas in setting the bias voltage, such as whether the bias DC voltage is better to be divided by resistance or connected to a reference voltage source? Some netizens suggested using a reference voltage source because […]

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Selection and design of stepping motor

The structure principle of the marine compass simulator is: the rotation of the steering wheel causes the change of the ship’s course, and also causes the change of the compass reading. When the required rotation angle of compass simulator is too large, frequency conversion rotation method is used to overcome the disadvantage of too long […]

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The beta version of switch simulator has been released

In the past few years, Yuzu emulator, the leader of switch emulator, has been constantly updated to improve performance, accuracy and the number of games supported. The latest update is worth mentioning. The team said that by refactoring the memory manager code, the memory occupied by the simulator was reduced by as much as 50%. […]

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