Description

Dual SIM/Smart Card Power Supply and Interface Features: Power Management and Control for Two SIM Cards or Smart Cards Independent 1.8V/3V VCC Control for Both Cards Supports Simultaneous Powering of Both Cards Fast Channel Switching Automatic Level Translation Dynamic Pull-Ups Deliver Fast Signal Rise Times* Built-In Fault Protection Circuitry Automatic Activation/Deactivation Sequencing Circuitry Low Operating/Shutdown Current > 10kV ESD on SIM Card Pins Meets EMV Fault Tolerance Requirements Low Pro le 20-Lead (3mm × 3mm) QFN Package