PU2CLR Si4735 Arduino Library  2.0.0
Arduino Library for Si47XX Devices - By Ricardo Lima Caratti
Filter setup


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Functions

void SI4735::setBandwidth (uint8_t AMCHFLT, uint8_t AMPLFLT)
 Selects the bandwidth of the channel filter for AM reception. More...
 

Detailed Description


Function Documentation

◆ setBandwidth()

void SI4735::setBandwidth ( uint8_t  AMCHFLT,
uint8_t  AMPLFLT 
)

Selects the bandwidth of the channel filter for AM reception.

The choices are 6, 4, 3, 2, 2.5, 1.8, or 1 (kHz). The default bandwidth is 2 kHz. It works only in AM / SSB (LW/MW/SW)

See also
Si47XX PROGRAMMING GUIDE; AN332 (REV 1.0); pages 125, 151, 277, 181.
Parameters
AMCHFLTthe choices are: 0 = 6 kHz Bandwidth
1 = 4 kHz Bandwidth 2 = 3 kHz Bandwidth 3 = 2 kHz Bandwidth 4 = 1 kHz Bandwidth 5 = 1.8 kHz Bandwidth 6 = 2.5 kHz Bandwidth, gradual roll off 7–15 = Reserved (Do not use).
AMPLFLTEnables the AM Power Line Noise Rejection Filter.

References SI4735::waitToSend().