TDA8005A Description
TDA8005A Control and munication through a standard RS232 full-duplex interface Optional additional I/O ports for: keyboard LEDs display etc. P80CL51 microcontroller core with 4-kbyte ROM and 256-byte RAM.
TDA8005A Key Features
- Smart card supply (5 and 3 V ±5%, 20 mA maximum with controlled rise and fall times)
- Smart card clock generation (up to 8 MHz), with two times synchronous frequency doubling
- Clock STOP HIGH, clock STOP LOW or 1.25 MHz (from internal oscillator) for cards power-down mode
- Specific UART on I/O for automatic direct/inverse convention settings and error management at character level
- Automatic activation and deactivation sequences through an independent sequencer
- Supports the protocol T = 0 in accordance with ISO 7816 GSM11.11 requirements (Global System for Mobile munication); app
- Several analog options are available for different