说明: AD8348芯片手册 FEATURES Integrated I/Q demodulator with IF VGA amplifier Operating IF frequency 50 MHz to 1000 MHz (3 dB IF BW of 500 MHz driven from RS = 200 Ω) Demodulation bandwidth 75 MHz Linear-in-decibel AGC range 44 dB <haoshumiao> 上传 | 大小:836kb