tda8004at-c1 NXP Semiconductors, tda8004at-c1 Datasheet - Page 3

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tda8004at-c1

Manufacturer Part Number
tda8004at-c1
Description
Ic Card Interface
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
6. Block diagram
TDA8004AT_3
Product data sheet
Fig 1. Block diagram
CMDVCC
CLKDIV1
CLKDIV2
AUX1UC
AUX2UC
All capacitors are mandatory.
XTAL2
RSTIN
XTAL1
I/OUC
5V/3V
OFF
19
27
26
23
20
3
1
2
24
25
28
V
DD
100 nF
21
OSCILLATOR
CIRCUITRY
CLOCK
VOLTAGE SENSE
REFERENCE
INTERNAL
22
TDA8004AT
GND
SUPPLY
HORSEQ
CLK
ALARM
18
n.c .
V
ref
Rev. 03 — 9 February 2006
SEQUENCER
EN3
V
DDP
EN1
100 nF
6
PROTECTION
INTERNAL OSCILLATOR
STEP-UP CONVERTER
THERMAL
CLKUP
PV
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
EN2
EN4
EN5
2.5 MHz
CC
7
S1
100 nF
I/O
I/O
I/O
GENERATOR
BUFFER
BUFFER
CLOCK
V
RST
CC
S2
5
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
fce658
17 V
14
10
13
12
11
16
15
4 PGND
8 VUP
9
TDA8004AT
CGND
CC
RST
CLK
PRES
I/O
PRES
AUX1
AUX2
100 nF
IC card interface
100
nF
100
nF
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