Supports DOCSIS and EuroDOCSIS standards for reverse path transmission systems Gain programmable in 1 dB steps over a 59 dB range Low distortion at 60 dBmV output: ?57.5 dBc SFDR at 21 MHz ?54 dBc SFDR at 65 MHz 5 V supply operation Maintains 300 ? output impedance Tx-enable and Tx-disable condition Upper bandwidth: 107 MHz (full gain range) Supports SPI interfaces Output noise level @ minimum gain 1.2 nV/vHz