DS8024 Maxim, DS8024 Datasheet - Page 12

• Manufacturer Part Number: DS8024
• Description: The DS8024 smart card interface IC is a low-cost, analog front-end for a smart card reader, designed for all ISO 7816, EMV®, and GSM11-11 applications
• Manufacturer: Maxim

Smart Card Interface
Figure 6. Behavior of PRES, OFF, CMDVCC, and V
Figure 7. Emergency Deactivation Sequence (Card Extraction)
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______________________________________________________________________________________
CMDVCC
PRES
CLK
OFF
RST
V
PRES
I/O
CC
OFF
V
CC
DEBOUNCE
t
10
BY CARDS WITHDRAWAL
DEACTIVATION CAUSED
t
CC
12
t
DE
t
13
t
14
DEBOUNCE
t
15
DEACTIVATION CAUSED
BY SHORT CIRCUIT