TDA8001 Datasheet, PDF (4/24 Pages) NXP Semiconductors – Smart card interface

Philips Semiconductors
Smart card interface
BLOCK DIAGRAM
Product specification
TDA8001
handbook, full pagewidth
17
ALARM
18
ALARM
VSUP
15
DELAY
16
VOLTAGE
SUPERVISOR
VDD
13
GND1
12
MAIN
SUPPLY
22
CVNC
28
I/O(µC)
26
RSTIN
PROTECTIONS
AND
ENABLE
3
I/O
4
RST
19
OFF
2
DETECT
LOGIC
INTERNAL
CLOCK
CMDVCC ²⁰
27
CMD7
25
GND2
23
CMD3.5
24
CLKOUT2
6
VPP12.5
7
VPP15
21
VPP21
CLOCK
CIRCUITRY
OSCILLATOR
TDA8001
PROTECTIONS
9
PRES
8
PRES
VCC
14
GENERATOR
VCC
CLOCK
ENABLE
5
CLK
VPP
10
GENERATOR
VPP
1
XTAL
11
VH
MBH813
1996 Dec 12
Fig.1 Block diagram.
4