A, AR1019 stereo radio module Product Overview: AR1019 stereo radio module (FM Stereo radio Module) is the latest development and production of a high-sensitivity, low-power, ultra-small size of FM stereo radio module. Digital CMOS process using AR1019 single-chip IC. High receiver sensitivity, frequency selectivity, Universal IIC bus control, fewer external application components, low noise figure. Small size, low power, low cost, simple application, using a wide range of advantages. Is an easy to use possessed highly cost-effective single-chip FM stereo radio module. Two, AR1019 stereo radio module Applications: A, mobile DVD, TV, MP3, MP4 and other built-in FM wide-band wireless receiver module. B, industrial and mining enterprises, schools, residential, tourist areas and other public places, stereo FM radio system. C, wireless audio and wireless stereo headset function. D, GPS navigation, TV broadcasting system, wireless FM radio. E, high-end game consoles and wireless audio electronic toys. Stereo F, mobile phones, mobile phones, intercom systems, mobile radio and other radio devices. G, PDAS and Notebook PC and other peripheral applications. ? Three, AR1019 stereo radio module features: 1, using a common package 102B module, the user can replace direct, without changing the circuit design. 2, high sensitivity, low noise, strong anti-XX ability, very few external components, small size (11 * 11MM Max), extremely simple to use. 3,64-108MHz worldwide FM band compatible (including Japan, Europe and America 76-91MHz 87.5-108MHz). 4, IIC serial data communications bus interface, support for external reference clock input. 5. COMS technology fully integrated single-chip integrated circuits, power consumption is minimal. 6, built-in high-precision A / D (analog to digital converter) and digital frequency synthesizer. 7, built-in LDO regulator, low power consumption, wide voltage range (2.7-5.5VDC). 8, built-in noise reduction, soft mute, bass boost circuits. 9, high power 32Ω load audio output, headphone connections are direct, no external audio driver amplifier. 10. Use simple, low cost, high cost