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BH1414K Multimedia ICs 1/3 Wireless Audio Link IC BH1414K
The BH1414K is a FM stereo transmitter IC that uses a simple configuration. This IC consists of a stereo modulator for generating stereo composite signals and a FM transmitter for broadcasting a FM signal on the air. A high S/N ratio and good timbre transmitter circuit can be composed with a few components. It is available for many applications due to the varieties of setting such as transmission output by serial data input.
! !! !Recommended operating conditions (Ta = 25°C) ParameterSymbolMin.Typ.Max.Unit Operating supply voltage Operating temperature range Audio input level Audio input frequency Transmission frequency V CC Topr V IN-A fIN-A fTX 4.5 −40 − 20 75 − − − − − 5.5 +85 500 15k 110 V °C mVrms Hz MHz
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