19-2539; Rev 1; 1/03
Low-Power, Low-Distortion, Central-Office ADSL Drivers and Integrated Drivers/Receivers
General Description
The MAX9480/MAX9481/MAX9482 low-power, low-distortion, class-G, high-current asymmetric digital subscriber line (ADSL) drivers offer Rail-to-Rail® output and are ideal for ADSL in central-office applications.
Operating from ±5V and ±2.
5V supplies, the drivers incorporate two high-speed current-feedback pre
amplifiers driving two fixed-gain class-G buffers.
The buffers can deliver 20.
4dBm average line power with a signal crest factor of 5.
3, and are designed to be directly DC or AC bridged across a 1:2.
5 transformer.
The MAX9480/MAX9481/MAX9482 employ an active line...