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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
V
CC
GENERATOR
RST
BUFFER
CLOCK
BUFFER
SEQUENCER
CLOCK
CIRCUITRY
LATCH
OSCILLATOR
INTERNAL OSCILLATOR
2.5 MHz
STEP-UP CONVERTER
INTERNAL
REFERENCE
VOLTAGE SENSE
SUPPLY
EN2
PV
CC
EN5
EN4
EN3
CLK
EN1 CLKUP
ALARM
V
ref
28
V
DDD
13
V
DDA
14 12
S1 S2
15
11
VUP
AGND
23
V
CC
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