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Power supply chip controls two SIM or smart cards
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Power supply chip controls two SIM or smart cards |
A dual subscriber identity module (SIM) and Smart Card power supply IC designated the LTC4558 features fast channel transition and has a level translator that provides both 1.8V and 3V SIM power and digital signal level shifting in a 3-mm x 3-mm QFN package for GSM, TD-SCDMA and other 3G+ wireless applications.
Details
2007-02-14 22:07:00
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