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双SIM卡控制器

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首页 BROADCHIP(广芯电子) 双SIM卡控制器

BROADCHIP(广芯电子)

双SIM卡控制器

BCT4302B

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 individually. The BCT4302B I/O voltage can support 1.65V to 5.5V.

The BCT4302B is available in 20-pin 3mm x 3mm QFN package. The operating temperature range is from -25°C to +85°C.

FEATURES
CMOS Technology for dual SIM card controlling
Control and communication through a SPI interface with baseband processor.
Power management and control for two SIM cards
Independent 1.8/3V VCC control for each SIM card
Fast channel switching
Independent clock stop mode (at high or low level) for each SIM card
Temperature Range: –25°C to 85°C
8KV ESD on SIM Card Pins
20-pin 3mm x 3mm QFN package (Pb-free & Green available):

APPLICATIONS
Support dual SIM card interface
GSM, EDGE, GPRS and 3G Cell Phones
需要样品测试或详细资料请联系：18126521362（点击复制微信号）

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