AD9866 is a broadband modem mixed-signal front end with 12-bit D/A converter, 2×/4× interpolation filter, 200 MSPS DAC update rate, integrated 23 dBm line driver and 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.