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