AD8327 Datasheet (Analog Devices) - 5 V CATV Line Driver Coarse Step Output Power Control

AD8327, 5 V CATV Line Driver Coarse Step Output Power Control

*50 VOUT = 60dBmV @ MAX GAIN *55 DISTORTION * dBc The AD8327 is a low-cost, digitally controlled, variable gain amplifier optimized for coaxial line driving applications such as cable modems that are designed to the MCNS-DOCSIS upstream standard.

An 8-bit serial word determ

AD8327 Features

* Supports DOCSIS Standard for Reverse Path Transmission Gain Programmable in 6.02 dB Steps over a 48.16 dB Range Low Distortion at 60 dBmV Output

* 63 dBc SFDR at 21 MHz

* 57 dBc SFDR at 42 MHz Output Noise Level

* 47 dBmV in 160 kHz Maintains 75 ⍀ Output Impedance Transmit Enabl