TEXAS INSTRUMENTS
芯片, 收发器, RS485, 故障保护, 8-SOIC
芯片, 锁相环(PLL)
芯片, 锁相环, VCO, RBIAS, CMOS, 14TSSOP
ANALOG DEVICES
芯片, 频率合成器, 18GHZ, 20LFCSP
芯片, 上调制器 200MHz 正交