FM Stereo Radio WithTransmitter SN761633
· Single-Chip FM Stereo Radio and Transmitter · Pilot Out (Tx)
· FM Stereo MPX [Receive (Rx), Transmit (Tx)] · General-Purpose External Input (Tx)
· Frequency Range 76 MHz to 108 MHz (Rx, Tx) · High Power Selectable RF Output (Tx)
· Low Supply Current –7/–3/1/4 dBm
– Rx: 11.5 mA (VCC = 3 V, No RF Input) · High Cut Control (HCC), Stereo Noise Control
– Tx: 13 mA (VCC = 3 V, No Audio Input, (SNC) (Rx)
RTX = Open) · Soft Mute (Rx)
· 32.768-kHz Crystal · VCC = 2.5 V to 4 V
· I2C Interface · 40-Pin QFN Package
· MPX Output for RDS (Rx)
· Seek Tuning (Rx) · Portable Media Players
· RFAGC (Rx) · MP3 Players
· RF Auto-Power Control (Tx) · Personal Navigation Devices
· Pilot Cancel (Rx)
· Sixth-Order 15-kHz LPF (Tx)
· Programmable De/Pre-Emphasis (50/75 ms)
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.
