TDA8003TS Overview
APPLICATIONS GSM mobile phones TDA8003TS SAM interfaces in banking terminals Portable card readers, etc. GENERAL DESCRIPTION The TDA8003TS is a low cost one chip SIM interface, in accordance with GSM11.11, GSM11.12 and EMV96 (Europay, Mastercard, Visa) with card current limitation. Controlled by I2C-bus, it is optimized in terms of board space, external ponents count and connection count (see Chapter “Application...
TDA8003TS Key Features
- Subscriber Identification Module (SIM) card interface in accordance with GSM11.11, GSM11.12 (Global System for Mobile mu
- VCC regulation (3 or 5 V ±8%) with controlled rise and fall times
- Card take-off protection
- 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 doubling
- Clock stop LOW, clock stop HIGH or 1.25 MHz (from internal oscillator) for cards Power-down mode
- Automatic activation and deactivation sequences of an independent sequencer
- Automatic processing of pin RST with count of the CLK cycles for start of the Answer To Reset (ATR)
- Warm reset mand
- Supply voltage supervisor for Power-on reset, spike killing and emergency deactivation in case of supply drop-out