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Número de pieza
componentes Descripción
TDA8024T/C1 Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
TDA8024T/C1
Standard smart card interface
NXP Semiconductors.
TDA8024T/C1 Datasheet PDF : 33 Pages
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NXP Semiconductors
6. Block diagram
TDA8024
Standard smart card interface
100 nF
100 nF
100 nF
VDD
21
VDD
SUPPLY
R1
PORADJ
18
(1)
R2
INTERNAL
REFERENCE
Vref
VOLTAGE SENSE
POWER_ON
VDDP
S1
S2
6
7
5
DC/DC CONVERTER
INTERNAL OSCILLATOR
2.5 MHz
EN1 CLKUP
OFF
23
RSTIN
20
CMDVCC
19
5V/3V
3
ALARM
CLKDIV1
1
CLKDIV2
2
HORSEQ
CLOCK
CIRCUITRY
EN2
VCC
PVCC
GENERATOR
EN5
SEQUENCER
EN4
RST
BUFFER
CLOCK
BUFFER
CLK
XTAL1
XTAL2
24
25
OSCILLATOR
EN3
THERMAL
PROTECTION
AUX1UC
27
AUX2UC
28
TDA8024
I/O
TRANSCEIVER
I/O
TRANSCEIVER
4 PGND
8 VUP
100 nF
17 VCC
100 nF
14 CGND
16
RST
100 nF
15
CLK
10
PRES
9
PRES
13
AUX1
12
AUX2
I/OUC
26
22
GND
I/O
TRANSCEIVER
11
I/O
aaa-023220
(1) Optional external resistor bridge. If this bridge is not required pin 18 should be connected to ground; see
Section 8.2.2.
Pin 18
is not connected in the TDA8024AT.
Fig 1. Block diagram
TDA8024
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4.0 — 3 June 2016
© NXP Semiconductors N.V. 2016. All rights reserved.
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