Datasheet Summary
BROADCAST FM RADIO TUNER FOR PORTABLE APPLICATIONS
Features
- This data sheet applies to Si4700 Silicon Revision B, Firmware 15 and greater
- Worldwide FM band support (76- 108 MHz)
- Digital low-IF receiver
- Frequency synthesizer with integrated VCO
- Seek tuning
- Automatic frequency control (AFC)
- Automatic gain control (AGC)
- Excellent overload immunity
- Signal strength measurement
- Programmable de-emphasis (50/75 µs)
- Adaptive noise suppression
- Volume control
- Line-level analog output
- 32.768 kHz reference clock
- 2-wire and 3-wire control interface
- 2.7 to 5.5 V supply voltage
- Integrated LDO regulator allows direct connection to battery
- 4x4 mm 24-pin QFN...