Datasheet Summary
SINGLE-CHIP BROADCAST FM RADIO RECEIVER
Features
- Support 64~108 MHz band 1
- Automatic gain control(AGC)
- Automatic frequency control(AFC)
- Seek tuning
- Channel quality assessment
- Digital FM stereo decoder
- Automatic stereo/mono switching
- Automatic noise suppression
- 75us de-emphasis
- 2.3 ~ 5.5 V supply voltage
- Active current 22 mA
- 32.768KHz crystal oscillator
- 4x4 mm 24-pin QFN package and 16-pin
SOP package
Notes 1. Band is selected by internal bonding ， default is 87.5-108MHz.
Applications
- 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 LOUT 15 ROUT
GND 5
14...