U4221B receiver equivalent, radio controlled clock receiver.
D Low power consumption D Very high sensitivity D High selectivity by quartz resonator D Stop-function available D Only a few external components necessary D Digitized se.
The U4221B is a bipolar integrated straight through receiver circuit in the frequency range of 60 to 80 kHz. The device is designed for radio controlled clock application.
Features
D Low power consumption D Very high sensitivity D High selectivity b.
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