TEA5767 FM Stereo Tuner voisi sanoa että aika valmis setti arduinolle
Tuote STF240559. TEA5767 FM Stereo Radio Module Digital FM Turner Module 76-108MHZ Frequency AGC Circuit With Antenna.
Frequency range from 76-108MHZ automatic digital tuning. High sensitivity, high stability, low noise, radio module.
A low-power electric tuned FM stereo radio circuit, which integrates an intermediate frequency selection and demodulation network, Can be completely free of adjustment.
High sensitivity (using low noise RF input amplifier)
Frequency range from 76-108MHZ
High-amplifier automatic gain control (AGC) circuit
Low-cost fixed chip for LC tuning and oscillation
FM IF selection is done internally, IF free
Phase-locked loop tuning system
Soft mute, stereo noise canceling (SNC), high level cutting (HCC) can be turned off via the bus
Power supply: 5V
Circuit board size: 31 X 30 MM
With power supply reverse protection diode
On board with power output filter inductor
Multiple capacitor combination filtering
Blue power indicator
Antenna port that can be directly plugged in
I2C bus communication
Philips chip FM FM dedicated chip module TEA5767
The board adopts for example Philips' headphone amplifier chip TDA1308 as audio amplifier
The onboard 3.5MM audio interface can be directly connected to the headphone amplifier and so on.
To communicate with the MCU, just connect the power ground and two I2C communication lines.
Behind the circuit board, it is marked with I2C interface definition, power interface definition, audio output, antenna interface.