TDA7541B is a high performance tuner circuit with stereo decoder for AM/FM car radio. It contains a mixer, IF amplifier, demodulator for AM and FM, stereo decoder, quality detection, ISS filter and PLL synthesizer with IF counter on a single chip.
The TDA7541B is a high-performance tuner circuit designed for AM/FM car radios, integrating a mixer, IF amplifier, demodulators for both AM and FM, a stereo decoder, quality detection, and an Intelligent Selectivity System (ISS) on a single chip. Utilizing BICMOS technology, it minimizes the number of external components required for implementation.
| Supply voltage (VCC1, VCC2, VCCMIX1, VCCVCO, VCCIF) | 7.7 to 9 V |
|---|---|
| Ambient temperature range | -40 to 85 °C |
| Storage temperature range | -55 to +150 °C |
| I2C bus clock frequency | 400 kHz |
| Thermal resistance junction-to-ambient | 70 °C/W |
The typical supply voltage is 8.5 V.
Yes, it contains a fully integrated stereo decoder with automatic pilot dependent MONO/STEREO switching.
The device uses BICMOS technology.