Dual SIM Card Controller

TThe 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 • CMOS Technology for dual SIM card controlling\n• Control and communication through a SPI interface with baseband processor.\n• Power management and control for two SIM cards\n• Independent 1.8/3V VCC control for each SIM card\n• Fast channel switching\n• Independent clock stop mode (at high or low;

Broadchip

广芯电子

Low Power, 400MHz High Speed Buffer

GENERAL DESCRIPTION The CLM4102 product family is a low power, wide bandwidth buffer amplifier. The 4102 family delivers a -3dB bandwidth of 400MHz, 200mA, and 11000V/µs while only drawing 5mA of supply current. The CLM4102 family operates over a wide supply voltage range of ±3V to ±18V. FEATURE

文件：48.82 Kbytes 页数：5 Pages

Calogic

Low Power, 400MHz High Speed Buffer

GENERAL DESCRIPTION The CLM4102 product family is a low power, wide bandwidth buffer amplifier. The 4102 family delivers a -3dB bandwidth of 400MHz, 200mA, and 11000V/µs while only drawing 5mA of supply current. The CLM4102 family operates over a wide supply voltage range of ±3V to ±18V. FEATURE

文件：48.82 Kbytes 页数：5 Pages

Calogic

Low Power, 400MHz High Speed Buffer

GENERAL DESCRIPTION The CLM4102 product family is a low power, wide bandwidth buffer amplifier. The 4102 family delivers a -3dB bandwidth of 400MHz, 200mA, and 11000V/µs while only drawing 5mA of supply current. The CLM4102 family operates over a wide supply voltage range of ±3V to ±18V. FEATURE

文件：48.82 Kbytes 页数：5 Pages

Calogic