DSP-based radio tuner one-chip
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TEA685X
DSP-based radio tuner one-chip
Rev. 1.8 — 18 October 201...
Description
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TEA685X
DSP-based radio tuner one-chip
Rev. 1.8 — 18 October 2013
Preliminary data sheet
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1. General description
The TEA685X is a single-chip AM/FM tuner family with software-defined radio signal processing. The family succeeds the industry-proven TEF662X tuner family, with improved performance and increased feature set.
The devices are available in HVQFN packages occupying only smallest PCB real estate and are suitable for dual- to multi-layer PCBs.
The radio receiver includes the FM/AM front-ends, tuning synthesizer, channel filtering, demodulation, FM stereo decoding, weak signal processing, noise blanking and DARC (TEA6852, TEA6853) support.
Stereo audio is provided in digital format on the I2S (TEA6853) outputs and on the audio DAC outputs.
The TEA6853 supports the HD Radio and Digital Radio Mondiale (DRM) digital radio standards when used with NXP Semicond...
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