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产品名称：TDA7541B
产品封装：LQFP64
产品品牌：STMicroelectronics
PDF文档：下载
库 存：查看
电 话：0755-83035811
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产品介绍
TDA7541B
Features
- FM part
- AGC generation by RF and IF detection
- I/Q mixer for 1st IF 10.7 MHz with image rejection
- Internal 450 kHz band pass filter with bandwidth control by ISS
- Fully integrated FM demodulator with noise cancellation
- AM part
- Wide and narrow AGC generation
- Mixer for 1st IF 10.7 MHz, AM up conversion
- Integrated AM-demodulator
- Stereo decoder
- PLL with adjustment free, fully integrated VCO
- Automatic pilot dependent MONO/STEREO switching
- Programmable ROLL-OFF compensation
- High cut and stereo blend-characteristics programmable
- Additional features
- VCO for world tuning range
- High performance fast PLL for RDSSystem
- IF counter for FM and AM with search stop signal
- Quality detector for level, deviation, adjacent channel and multipath
- ISS (Intelligent selectivity system) for cancellation of adjacent channel and noise influences
- Fully electronic alignment
- Independent weather band input
- All functions I2C bus controlled
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