TDA7540B Description
The TDA7540 is a high performance tuner circuit for AM/FM car radio. It contains mixer, IF amplifier, demodulator for AM and FM, stereodecoder, quality detection, ISS filter and PLL synthesizer with IF counter on a single chip. Use of BICMOS technology allows the implementation of several tuning functions and a minimum of external ponents.
TDA7540B Key Features
- VCO for world tuning range High performance fast PLL for RDS-System IF counter for FM and AM with search stop signal Qua
- Wide and narrow AGC generation Mixer for 1st IF 10.7MHz, AM upconversion Mixer for 2nd IF 450kHz, AM downconversion Inte
- Stereodecoder
- 4 Pins description and connection diagrams
- 5 Pin description
- 5 Thermal data