• Part: MAX5882
  • Description: 4.6Gsps Cable Downstream Direct RF Synthesis DAC
  • Manufacturer: Maxim Integrated
  • Size: 2.93 MB
MAX5882 Datasheet (PDF) Download
Maxim Integrated
MAX5882

Description

The MAX5882 14-bit, 4.6Gsps digital-to-analog converter (DAC) is designed for direct RF synthesis of multicarrier quadrature amplitude modulation (QAM) signals in cable modem termination systems (CMTS) and edge QAM (EQAM) devices.

Key Features

  • 4.6Gsps Output Update Rate
  • Direct RF Synthesis from 47MHz to 1003MHz
  • No Aliasing of HD3 into Cable Band
  • Industry-Leading DOCSIS 3.0 Performance Noise Floor
  • 70dBc at fOUT = 900MHz, 8 Channel (256 QAM)
  • 66dBc at fOUT = 900MHz, 16 Channel (256 QAM)
  • 62dBc at fOUT = 900MHz, 32 Channel (256 QAM)
  • 57dBc at fOUT = 500MHz, 128 Channel (256 QAM)
  • High Output Power 9dBm (CW)
  • Enables Low Solution Power