BK1089 receiver equivalent, single-chip broadcast fm radio receiver.
* Support 64~108 MHz band 1
* Automatic gain control(AGC)
* Automatic frequency control(AFC)
* Seek tuning
* Channel quality assessment
* Digital .
* Toys
*
GND GND PWD STC VL ST
24 23 22 21 20 19
GND 1
18 VA
FMIN 2
17 GND
GND 3 FMIP 4
(BK1089) GND
16.
The BK1089 single-chip FM receiver employs a low-IF architecture, mixed signal image rejection and all digital demodulation technology. The station scan of BK1089 searches radio stations based on both the channel RSSI estimation and signal quality as.
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