-2735-AD9675KBCZ-ND should actually have as best alternative available stock with 99 pcs.
as closest replacement for our customers using part -2735-AD9670BBCZ-ND:
AD9675KBCZ as comparable Analog Front End (AFE)) AFE 8 CHAN 14BIT 144CSPBGA also from Analog Devices Inc.
Please review the datasheets to ensure the alternative will work for your application.