550mHz Differential Line receivers 550mHz的差分线接收 550mHz Differential Line receivers TRIPLE LINE receiver, PDSO24 550mHz Differential Line receivers LINE receiver, PDSO8 Replaced by PCm2903B : Stereo USB1.1 CODEC with line-out and S/PDIF I/O, Self-powered (HID Interface) 28-SSOP 0 to 70