TDA7021T circuit equivalent, fm radio circuit.
* RF input stage
* Mixer
* Local oscillator
* IF amplifier/limiter
* Frequency detector
* Mute circuit
* MTS compatible QUICK REFERENCE DATA P.
using the low-voltage micro tuning system (MTS). The IC has a frequency locked loop (FLL) system with an intermediate fr.
TDA7021T
The TDA7021T integrated radio receiver circuit is for portable radios, stereo as well as mono, where a minimum of periphery is important in terms of small dimensions and low cost. It is fully compatible for applications using the low-volta.
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