GENERAL DESCRIPTION
The AD9866 is a mixed-signal front end (MxFE) IC for transceiver applications requiring Tx and Rx path functionality with data rates up to 80 MSPS. Its flexible digital interface, power saving modes, and high Tx-to-Rx isolation make it well suited for half- and full-duplex applications.

FEATURES
Low cost 3.3 V CMOS MxFETM for broadband modems
12-bit D/A converter
  2×/4× interpolation filter
  200 MSPS DAC update rate
Integrated 23 dBm line driver with 19.5 dB gain control
12-bit, 80 MSPS A/D converter
−12 dB to +48 dB low noise RxPGA (< 2.5 nV/rtHz)
Third order programmable low-pass filter
Flexible digital data path interface
  Half- and full-duplex operation
  Backward compatible with AD9975 and AD9876
Various power-down/reduction modes
Internal clock multiplier (PLL)
2 auxiliary programmable clock outputs
Available in 64-lead chip scale package or bare die

APPLICATIONS
Powerline networking
VDSL and HPNA