MAX3523 DOCSIS 3.1 Programmable-Gain Amplifiers Analog Devices MAX3523 DOCSIS 3.1 Programmable-Gain Amplifiers are designed to deliver 68dBmV output power while meeting DOCSIS 3.1 requirements. These amplifiers utilize a high-voltage CMOS process that enables the device to deliver a high dynamic range while minimizing power dissipation under a 5V supply rail.