BCT4302B Overview
The BCT4302B 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...
BCT4302B Key Features
- CMOS Technology for dual SIM card controlling
- Control and munication through a SPI interface with baseband processor
- Power management and control for two SIM cards
- Independent 1.8/3V VCC control for each SIM