Wireless Analog AV Transmission
     Richwave’s Wireless AV Transmission IC sets are the FM/FSK transmission for NTSC/PAL video and audio signal or digital data in ISM band (900MHz, 2.4GHz, 5.8GHz).
Wireless Analog AV Transmission IC family features
◆  3.3V power supply
◆  ISM band FM modulator/demodulator
◆  Simple three digital pins setting 4 fixed channels to eliminate external micro-controller
◆  Two Output Power selected by pin connection
◆  FM sound carriers at 6 and 6.5MHz
◆  On-chip VCO and PLLFrequency 
◆  programmability by SPI