Description:
SI4730 is the latest development and product a high performance FM / am (FM/AM) dual band radio module,using Silicon LABS
all digital COMS single chip integrated circuit SI4730.The built in digital frequency tuning and DSP decoder, support for digital audio
output and RDS receiving function.General I2C and SPI bus control mode, AM supports loop antenna and ferrite bar antenna.High receiving sensitivity, strong anti-interference ability, fewer external components, small volume, low power consumption, low noise,
low cost, simple to use etc.Is an easy to use and high performance to price ratio single chip dual mode radio module.
A, the global FM band (76108MHz) and AM band (525-1710KHz) compatible.
B, low noise, high sensitivity (2.2uV), strong anti-jamming capability, less external components, small size (11 x 11mm), simple to use.
C, built-in LDO power correction module,free debugging, low voltage, low power consumption, wide supply range of use (2.75.5VDC).
D, using PLL frequency stabilization technology, DSP digital signal processor, digital FM stereo decoder and digital frequency tuning function.
E, built-in LDO power correction module. Free debugging, low cost, high performance price ratio.
F.Built in advanced VCO (voltage controlled oscillator frequency synthesis), AFC (automatic frequency control), AGC (automatic gain control) circuit.
G, programmable reference clock, digital volume,mute control and noise suppression.
H, AM supports a variety of specifications for wide range of ferrite bar antenna and loop antenna.FM support 10CM PCB board short antenna design.
I, general I2C (2-wire) bus control (this module do not SPI 3-Wire BUS mode, does not support)
J, intelligent firmware upgrade function.
Package Included:
1 * Dual Band Radio Module