CD9088CB is a monolithic power FM radio tuning circuit, the external circuit is simple, low-cost applications, phase-locked loop circuit built-in frequent rate of 70kHz Department.
EC selectivity achieved by active RC filter, mute circuit inhibit non-IF signal and the IF signal is too weak.
![CD9088 - ETC Datasheet CD9088](//www.datasheetbank.com/detail-image1/ETC/CD9088CB-DI1.png)