A semiconductor integrated circuit device has an oscillation circuit using either an oscillator or an oscillation module, as an external part of a reference oscillation circuit. Two external terminals are provided in correspondence with the oscillation circuit. A control terminal (base terminal) of a...http://www.google.fr/patents/US7139548?utm_source=gb-gplus-shareBrevet US7139548 - Semiconductor integrated circuit device and wireless communication system
Semiconductor integrated circuit device and wireless communication system