TDA8020HL Datasheet, PDF (18/24 Pages) NXP Semiconductors – Dual smart card interface

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 ...
CARD_READ_LM01
CARD 1
CARD_READ_LM01
CARD 2
0 kΩ
+3.3 V
C4 C8
C3 C7
C2 C6
C1 C5
C5I C1I
C6I C2I
C7I C3I
C8I C4I
100 kΩ
100
nF
K1
K2
100 nF
0 kΩ
C4 C8
C3 C7
C2 C6
C1 C5
C5I C1I
C6I C2I
C7I C3I
C8I C4I
100 kΩ
100
nF
+1.5 V
10 µF
(16 V)
22 nF
100 nF
220 Ω
PRES1
32 31 30 29 28 27 26 25
SAD1
1
24
10 pF
CGND1
2
SAD0
23
CLK1
3
SDA
22
VCC1 ₄
RST1
5
I / O2
6
TDA8020HL
SCL
21
20 ^VDD
SAM
19
220 nF
PRES2
7
AGND
18
CGND2
8
SBM
17
9 10 11 12 13 14 15 16
220
nF
220 nF
100 nF
+1.5 to +6.5 V
+1.5 V
1 kΩ
1.5 to
6.5 kΩ
+1.5 V
10 µF
P1_0
1
P1_1
2
P1_2
3
P1_3
4
P1_4
5
P1_5
6
P1_6
7
P1_7
8
RST
9
P3_0
10
P3_1
11
P3_2
12
P3_3
13
P3_4
14
P3_5
15
P3_6
16
P3_7
17
XTAL2
18
XTAL1
VSS
19
20
40 ^VCC
39 ^P0_0
38 ^P0_1
P0_2
37
36 ^P0_3
35 ^P0_4
34 ^P0_5
33 ^P0_6
32 ^P0_7
31 ^EA
30 ^ALE
29 ^PSEN
28 ^P2_7
27 ^P2_6
26 ^P2_5
25 ^P2_4
24 ^P2_3
23 ^P2_2
22 ^P2_1
21 ^P2_0
33 pF
14.745 MHz
K1
100 nF
K2
100 kΩ
+3.3 V
100 nF
33 µF
(16 V)
+3.3 V
10 µF
(16 V)
+3.3 V
33 pF
FCE838
Fig.6 Application diagram.