一种新颖的用于移动通信的低功耗射频超低噪声放大器MAX2640/MAX2641

A Low Power Consumption RF Ultra Low Noise Amplifiers MAX2640/MAX2641 for Mobile Communication

MAX2640/MAX2641电路是美国MAXIM公司推出不久的射频新产品,它是专为蜂窝电话、PCS、GPS、GSM移动通信系统以及2.4GHz ISM频段的前端应用而设计的。该电路在3V电源电压下的功耗电流小于3.5mA,工作频率范围为400MHz～2 500MHz,功率增益大于14dB,噪声系数小于1.3dB。

The MAX2640/MAX2641 are low power consumption RF ultra-low-noise amplifiers designed for applications in the cellular, PCS, GPS, GSM, GPRS and 2. 4GHz ISM frequency bands. The MAX2640/MAX2641 is optimized for 400MHz to 2 500MHz applications, with a typical performance over 14dB gain, noise figure than less 1. 3dB, the devices consume than less 3. 5mA of current at 3V supply.