FM IF SYSTEM APPLICATIONS
DESCRIPTION
The UTC ULA1235 is a high integrated IC developed for use
in high S/N(S/N =88dB), low distortion (distortion factor=0.015%)
FM IF system applications. And this IC has almost all functions
required for FM tuner IF stage.
FEATURES
* IF amplifier, limiter.
* Tuning meter null circuit. functions
* AF preamplifier.
* Signal intensity muting drive output.
* Quadrature detection
* Detuning muting drive output.
* AF signal muting circuit.
* IF amplifier stop circuit.
* AFC, tuning meter drive output.
* Signal meter drive output. |
