TDA8005 coupler equivalent, low-power smart card coupler.
* VCC generation (5 V ±5%, 20 mA maximum with controlled rise and fall times)
* Clock generation (up to 8 MHz), with two times synchronous frequency doubling
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(doubler or tripler DC/DC converter, card presence, active HIGH or LOW, threshold voltage supervisor, etc.
* Overloa.
The TDA8005 is a low cost card interface for portable smart card readers. Controlled through a standard serial interface, it takes care of all ISO 7816 and GSM11-11 requirements. It gives the card and the set a very high level of security, due to its.
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