Filter
Top Products
1999 Oct 12 23
Philips Semiconductors Product specification
IC card interface TDA8002C
This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in
_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in
white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
b
ook, full pagewidth
FCE196
C8
10 µF
C3
(2)
100 nF
C9
100 nF
C7
100 nF
C6
(5)
470 nF
80C51
P1-0
P1-1
P1-2
P1-3
P1-4
P1-5
P1-6
P1-7
RST
P3-0
P3-1
P3-2
P3-3
P3-4
P3-5
P3-6
P3-7
XTAL2
XTAL1
V
SS
V
CC
P0-0
P0-1
P0-2
P0-3
P0-4
P0-5
P0-6
P0-7
EA
ALE
PSEN
P2-7
P2-6
P2-5
P2-4
P2-3
P2-2
P2-1
P2-0
IC2
IC1
V
DD
V
DD
28
27
26
25
24
23
22
21
30
29
38
37
36
35
34
33
32
31
40
39
1
2
3
4
5
15
6
7
8
9
10
16
17
18
19
20
11
12
13
14
TDA8002CG
C5I
C6I
C7I
C8I
C1I
C2I
C3I
C4I
C4
C3
C2
C1
C8
C7
C6
C5
(1)
K1
K2
33 pF 33 pF
14.745 MHz
V
DD
C2
10 µF
C1
100 nF
V
DD
J1 1
3.3 V or 5 V
J1 2
ground
1
2
3
4
5
6
7
8
AUX1UC
STROBE
AUX2UC
CS
ALARM
CLKSEL
CLKDIV1
CLKDIV2
C4
(3)
100 nF
C5
(4)
470 nF
24
23
22
21
20
19
18
17
AUX2
RST
CLK
V
CC
AUX1
CMDVCC
CV/TV
PRES
910111213141516
CLKOUT
I/O
DGND1
AGND
S2
VUP
S1
V
DDA
3231302928272625
V
DDD
I/OUC
DGND2
XTAL2
XTAL1
MODE
RSTIN
OFF
CARD READ
Fig.17 Application diagram (for more details, see
“Application note AN98054”
).
TDA8002Cshould beplaced ascloseas possibleto thecardreader.
(1) Contact normally open.
(2) C3 close to pin V
CC
of TDA8002C.
(3) C4 close to C1 contact of card reader.
(4) C5 close to VUP pin of TDA8002C.
(5) C6 as close as possible to pins S1 and S2.
CLK line may be shielded with respect to other lines.
Decoupling capacitors C7, C8 and C9 may be placed as close as possible to pin V
DDA
and V
DDD
.
A good ground plane is recommended.