Description
The TXS4558 is a complete dual-supply standby Smart Identity Module (SIM) card solution for interfacing wireless baseband processors with two individual SIM subscriber cards to store data for mobile handset applications.
Features
- 1.
- Level Translator.
- VCC Range of 1.65 V to 3.3 V.
- VBATT Range of 2.3V to 5.5V.
- Low-Dropout (LDO) Regulator.
- 50-mA LDO Regulator With Enable.
- 1.8-V or 2.95-V Selectable Output Voltage.
- Very Low Dropout: 100 mV (Max) at 50 mA.
- Control and Communication Through GPIO Interface with Baseband Processor.
- Isolated Clock Stop Mode for both SIM1 and SIM2 cards.
- ESD Protection Exceeds JESD 22.
- 2000-V Human-B.
TXS4558-etcTI.pdf
