TDA8002C Datasheet, PDF (4/28 Pages) NXP Semiconductors – IC card interface

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