DOCSIS 3.0 Plus Upstream Amplifier

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Features

  • 58 dB gain control range in 1 dB steps using a 3-wire serial interface
  • 5 MHz to 85 MHz frequency operating range
  • ±0.2 dB incremental gain step accuracy
  • Maximum voltage gain 34 dB
  • Excellent IMD3 of -70 dBc at 64 dBmV output power
  • Excellent second harmonic level of -80 dBc at 64 dBmV output power
  • Excellent third harmonic level of -67 dBc at 64 dBmV output power
  • Excellent noise figure of 3.5 dB at maximum gain
  • Capable of transmitting 1 to 8 64-QAM modulated carriers while meeting the DOCSIS 3.0 specification under DOCSIS 3.0 + 4 dB conditions (61 dBmV total output power)
  • Capable of transmitting 1 to 8 QPSK modulated carriers while meeting the DOCSIS 3.0 specification under DOCSIS 3.0 + 4 dB conditions (65 dBmV total output power)
  • 5 V single supply operation
  • Excellent ESD protection at all pins
  • Unconditionally stable
  • Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)

Target Applications

  • DOCSIS 3.0 and DOCSIS 3.0 + 4 dB cable modems
  • VoIP modems
  • Set-top boxes

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