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| TDA8035HN Datasheet, PDF (4/32 Pages) NXP Semiconductors – Smart card interface externally by a resistor bridge | |||
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NXP Semiconductors
6. Block diagram
TDA8035HN
Smart card interface
VDD(INTF)
100 nF
VDDP
10 μF
330 nF
100 nF
330 nF
100 nF
VDD(INTF)
PORADJ VREG
GND VDDP GNDP
CS
cmdvccn
EN_5V/3VN
EN_1.8VN
RSTIN
CLKDIV1
CLKDIV2
LATCH
HOST
INTERFACE
IOUC
UC
AUX1UC H
AUX2UC Z
vddi
OFFN H
Z
deep
shutdown
INTERNAL
REGULATOR
DEEP
SHUTDOWN
INPUT SENSE
SUPERVISOR
DEEP SHUTDOWN
TDA8035
configurations
bus for smartcard
reader interface
interuption
BANDGAP
INTERNAL
OSCILLATOR
THERMAL
PROTECTION
DIGITAL
SEQUENCER
reset and
supalarm
SAP SAM SBP SBM
DCDC
CONVERTER
VUP
1 μF
ISO7816
READER
INTERFACE
CRYSTAL
OSCILLATOR
VCC
GNDC
2Ã
220 nF
RST
CLK
AUX1
AUX2
IO
XTAL1
XTAL2
C5 C1
C6 C2
C7 C3
C8 C4
PRESN
Fig 1. Block diagram
001aan745
TDA8035HN
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1.0 â 19 April 2011
© NXP B.V. 2011. All rights reserved.
4 of 32
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