tda8001t NXP Semiconductors, tda8001t Datasheet - Page 19

• Manufacturer Part Number: tda8001t
• Description: Smart Card Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
1996 Dec 12
handbook, full pagewidth
Smart card interface
controller
GND
12 V
25 V
to 8805
micro-
(1) The capacitor should be placed as close as possible to the IC.
(2) If pin V
5 V
10
10
F
F
H
is not connected to 25 V, it should be connected to V
CONTROLLER
V DD
MICRO-
80C52
GND
PORT
PORT
XTAL1
XTAL2
1
RST
INT0
2
Fig.14 Application in a pay TV decoder.
OFF
DETECT
I/O( C)
CMDVCC
VPP15
VPP12.5
VPP21
ALARM
RSTIN
CMD7
CMD3.5
CLKOUT2
GND2
DELAY
ALARM
47 nF
19
GND1
TDA8001
V SUP
DD
.
14 MHz
(1)
CVNC
100 nF
47 nF
12 V 25 V
V DD
XTAL
PRES
PRES
V H
1 k
V CC
RST
V PP
CLK
I/O
(2)
100 nF
100 nF
Product specification
SOCKET
CARD
TDA8001
MGG831
C1
C2
C3
C4
C5
C6
C7
C8