Datasheet

TDA8025_1 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 01 — 6 April 2009 21 of 38
NXP Semiconductors
TDA8025
IC card interface
(1) Deactivation caused by card removal.
(2) Deactivation caused by short circuit.
Fig 15. Operation of debounce feature pin OFFN in combination with pins CMDVCCN,
PRES and V
CC
001aai972
PRES
OFFN
CMDVCCN
V
CC
t
deb
t
deb
(1) (2)