TEA5581T Overview
TEA5581 TEA5581T The TEA5581 PLL stereo decoder is for car and medium-fi radios.
TEA5581T Key Features
- Wide supply voltage range
- Automatic mono/stereo switching (pilot presence detector)
- Smooth stereo-to-mono change-over at weak signals (signal-dependent stereo channel separation)
- LED driver for stereo/mono indicator
- Suppresses: third harmonics (114 kHz) of multiplexed signal to prevent interference from strong adjacent channels; phase
- Pilot cancelling circuit to give added suppression of 19 kHz stereo pilot tone (up to 25 dB)
- IF filter roll-off pensation
- Source selector for radio or cassette input (typ. 90 dB)
- Mute circuit for 90 dB (typ.) muting of the output level