资料上说
• dualsense amplifiers
• dual schmitt triggers
• multifunction combinations rf/mixer/oscillator; converter/if
• if amplifiers (differential and/or cascode)
• product detectors
• doubly balanced modulators and demodulators
• balanced quadrature detectors
• cascade limiters
• synchronous detectors
• pairs of balanced mixers
• synthesizer mixers
• balanced (push-pull) cascode amplifiers