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1999 Oct 12
4
Philips Semiconductors
Product specification
IC card interface
TDA8002C
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
FCE246
100 nF
100 nF
470 nF
470 nF
100
nF
100
nF
I/O
TRANSCEIVER
I/O
TRANSCEIVER
I/O
TRANSCEIVER
THERMAL
PROTECTION
VCC
GENERATOR
RST
BUFFER
CLOCK
BUFFER
SEQUENCER
CLOCK
CIRCUITRY
LATCH
OSCILLATOR
INTERNAL OSCILLATOR
2.5 MHz
STEP-UP CONVERTER
INTERNAL
REFERENCE
VOLTAGE SENSE
SUPPLY
EN2
PVCC
EN5
EN4
EN3
CLK
EN1
CLKUP
ALARM
Vref
28
VDDD
13
VDDA
14
12
S1
S2
15
11
VUP
AGND
23
VCC
22
RST
18
PRES
21
CLK
20
17
16
AUX1
AUX2
I/O
10
29
DGND1
DGND2
32
2
1
I/OUC
AUX2UC
AUX1UC
31
30
9
19
27
24
25
8
5
7
6
XTAL2
XTAL1
CLKOUT
26
STROBE
CLKSEL
CLKDIV2
CLKDIV1
MODE
CMDVCC
RSTIN
OFF
CV/TV
3
4
CS
ALARM
TDA8002CG