DataSheet RDA5807; RDA5807SP
SINGLE-CHIP BROADCAST FM RADIO TUNERФайл в формате PDF на английском языке
Features
- CMOS single-chip fully-integrated FMtuner
- Lowpower consumption
- Total current consumption lower than 17.5mA at 3.3V power supply
- Support worldwide frequency band
- 76 -108MHz
- Digital low-IF tuner
- Image-reject down-converter
- High performance A/D converter
- IF selectivity performed internally
- Autonomous search tuning
- Support crystal oscillator
- 32.768KHz 12M,24M,13M,26M,19.2M,38.4MHz Reference clock
- 2-wire serial control bus interface
- Digital auto gain control (AGC)
- Mono/stereo switch
- Softmute
- High cut
- Signal dependent mono to stereo blend [Stereo Noise Cancelling (SNC)]
- Adjustment-free stereo decoder
- Autonomous search tuning function
- Bass boost
- Standbymode
- Programmable de-emphasis (50/75 ms)
- Directly support 32?resistance loading
- Integrated LDOregulator
- 2.7 to 5.5 V operation voltage
- SOP16 package
Applications
- Cellular handsets
- MP3,MP4 players
- Portable radios
- PDAs, Notebook PCs
Table of Contents
- 1 General Description
- 1.1 Features
- 1.2 Applications
- 2 Table of Contents
- 3 Functional Description
- 3.1 FM Receiver
- 3.2 Synthesizer
- 3.3 Power Supply
- 3.4 RESET and Control Interface select
- 3.5 Control Interface
- 3.6 GPIO Outputs
- 4 Electrical Characteristics
- 5 Receiver Characteristics
- 6 Serial Interface
- 6.1 I2C Inter-Integrated Circuit; Последовательная асимметричная шина для связи между интегральными схемами. Использует линии связи (SDA и SCL) Interface Timing
- 7 Pins Description
- 8 Application Diagram
- 8.1 Audio Loading Resistance Lower than 32? & SOP16 Application:
- 8.1.1 Bill of Materials:
- 9 Package Physical Dimension
- 10 PCB Land Pattern:
- 11 Change list
- 12 Contact Information