Checkout the world's lowest power dual 14-bit 250MSPS ADC, the ADS4249.  Its now in full production.

http://www.ti.com/product/ads4249

This is TI's 2nd generation, following the ADS62P49 with 60% lower power at 560mW, SNR >72dBFS and SFDR>80dBc.  It has a similar pinout to the ADS62P49, but uses all 1.8V supplies.  Migration information from the ADS62P49 to the ADS4249 is in the datasheet.