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FM Stereo Radio With Transmitter (Rev. B)
Texas Instruments
Description
The SN761633 is an FM radio receiver and transmitter IC for portable audio players.The circuit consists of a stereo FM radio receiver and FM transmitter, and is available in a small-outline package.
Features
Single-Chip FM Stereo Radio and TransmitterFM Stereo MPX [Receive (Rx), Transmit (Tx)]Frequency Range 76 MHz to 108 MHz (Rx, Tx)Low Supply Current Rx: 11.5 mA (VCC = 3 V, No RF Input) Tx: 13 mA (VCC = 3 V, No Audio Input, RTX = Open)32.768-kHz CrystalI2C Interface MPX Output for RDS (Rx)Seek Tuning (Rx)RFAGC (Rx)RF Auto-Power Control (Tx) Pilot Cancel (Rx)Sixth-Order 15-kHz LPF (Tx) Programmable De/Pre-Emphasis (50/75 µs)Pilot Out (Tx)General-Purpose External Input (Tx) High Power Selectable RF Output (Tx) -7/-3/1/4 dBmHigh Cut Control (HCC), Stereo Noise Control (SNC) (Rx) Soft Mute (Rx)VCC = 2.5 V to 4 V40-Pin QFN Package APPLICATIONPortable Media PlayersMP3 PlayersPersonal Navigation Devices
Related Datasheets
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