OM5926HN Description
ORDERING INFORMATION QUICK REFERENCE DATA BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description FUNCTIONAL DESCRIPTION I2C-bus control Power supply DC-to-DC converter Power-down mode Off mode Sequencer and clock counter Clock circuitry Protection I/O.
OM5926HN Applications
- Subscriber Identification Module (SIM) card interface in accordance with GSM11.11, GSM11.12 (Global System for Mobile munication) and ISO 7816 requirements
- VCC regulation (3 or 5 V ±8%) with controlled rise and fall times
- One protected and buffered pseudo-bidirectional I/O line .. (I/O referenced to VCC and SIMI/O referenced to VDDI)
- Clock generation (up to 10 MHz) with synchronous start and frequency quadrupling
- Clock stop LOW, clock stop HIGH or 1.25 MHz (from internal oscillator) for cards Power-down mode