TDA8002 Philips Semiconductors, TDA8002 Datasheet - Page 4

• Manufacturer Part Number: TDA8002
• Description: IC card interface
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1997 Nov 04
handbook, full pagewidth
IC card interface
All capacitors are mandatory.
CMDVCC
CLKDIV2
STROBE
CLKOUT
AUX1UC
AUX2UC
CLKDIV1
CLKSEL
ALARM
ALARM
XTAL2
RSTIN
MODE
XTAL1
I/OUC
OFF
32
4
3
26
25
24
27
6
7
5
8
9
30
31
1
2
V DDD
100 nF
28
OSCILLATOR
CIRCUITRY
DGND1 DGND2
CLOCK
VOLTAGE SENSE
10
REFERENCE
TDA8002G
INTERNAL
SUPPLY
29
HORSEQ
Fig.1 Block diagram (TDA8002G).
CLK
AGND
ALARM
11
V REF
SEQUENCER
EN3
V DDA
4
EN1
100 nF
13
PROTECTION
INTERNAL OSCILLATOR
STEP-UP CONVERTER
THERMAL
CLKUP
PV CC
EN2
EN5
EN4
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
f INT
S1
14
100 nF
I/O
I/O
I/O
GENERATOR
BUFFER
BUFFER
CLOCK
V CC
RST
12
S2
MGE730
23
19
17
15 VUP
22
18
20
16
21
Product specification
RST
PRES
I/O
PRES
CLK
AUX1
AUX2
TDA8002
100 nF
100
nF
V CC