Came across this little item whilst browsing. A digital transport for ipods/iphones at a mere $99. The dock also has an option to use the built in Cirrus Logic 4353 24-bit/192KHz DAC if you don't have an outboard DAC of your own. pretty sweet at the price. Especially when Cambridge Audio's new ID100 digital ipod dock costs $299.
http://www.techradar.com/reviews/audio-visual/av-accessories/pure-digital-i-20-921473/review
http://www.techradar.com/reviews/audio-visual/av-accessories/pure-digital-i-20-921473/review