资料介绍
BCT4302September, 2008, REV2.0
BCT4302
Dual SIM Card Controller
General Description
The BCT4302 is a dual SIM card control chip optimized for GSM/EDGE/GPRS/3G handsets, It provides the power conversion and signal level translation needed for advanced cell phones to interface with 1.8V and 3V SIMs. The device meets all requirements for 1.8V and 3V SIMs and contains LDO regulators to power 1.8V or 3V SIM card from a 2.7V to 5.5V input. A serial port interface(SPI) is used to control dual SIM channel individually. The BCT4302 is available in 20-pin 3mm x 3mm QFN package. The operating temperature range is from -25°C to +85°C.
Applications
Support dual SIM card interface GSM, EDGE, GPRS and 3G Cell Phones
Features
CMOS Technology for dual SIM card controlling Control and communication through a
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