TDA8035HN Datasheet, PDF (16/32 Pages) NXP Semiconductors – Smart card interface externally by a resistor bridge

NXP Semiconductors
TDA8035HN
Smart card interface
OFFN
PRESN
RST
CLK
I/O
VCC
VUP
Xtal1
Oscint
high frequency
t10 = t11 t12 t13 t14
t15
Fig 10. Emergency deactivation sequence (Card extraction)
low frequency
T/2
001aan754
PRESN
OFFN
CMDVCCN
tdeb
VCC
Deactivation caused by
cards withdrawal
Fig 11. Behavior of OFFN, CMDVCCN, PRESN and Vcc
tdeb
Deactivation caused by
short circuit
001aan757
TDA8035HN
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1.0 — 19 April 2011
© NXP B.V. 2011. All rights reserved.
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