Variable Gain Amplifiers
Maxim introduces the MAX2056/MAX2057, RF VGAs in monolithic form. Designed for 2.5G/3G wireless-infrastructure applications, the MAX2056/MAX2057 deliver over 40 dB of linearly controlled dynamic range while maintaining up to 39 dBm of OIP3 and 64 dBm of OIP2 over all attenuation settings. The MAX2056/ MAX2057 VGAs are suitable for 800 to 1000 MHz/1700 to 2500 MHz (respectively) WCDMA, GSM/DCS/PCS/EDGE, cdma2000, iDEN® and WiMAX wireless infrastructure applications where high linearity and low noise figure are critical for maintaining high levels of ACLR and EVM transmitter performance. These capabilities also enhance receiver sensitivity and blocker immunity when the MAX2056/MAX2057 are used as IF VGAs within WiMAX and microwave terrestrial-link applications.
Maxim Integrated Products
Maxim Integrated Products, Inc. 120 San Gabriel Dr Sunnyvale, CA, 94086
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