TDA8031 Datasheet, PDF (52/57 Pages) NXP Semiconductors – USB smart card reader (OTP or ROM)

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R1
0Ω
J2
C5I C1I
C6I C2I
C7I C3I
C8I C4I
CARD_READ_CCM0_2251
K1
K2
C1 C2
100 100
nF nF
VDDD
TP18
GND
D1
BAT54
C3
1 µF
L1
6.8 µH
VDD
C5
10 µF
(10 V)
VDDU
J1
1 ^VCC
NDATA ₂
R4
6
GND ₄
5
0Ω
3
R3
PDATA
0Ω
C6
100 nF
R2
1.5 kΩ
VDDD
13
MICROCOSMOS
BP1
24
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C4 ₁₇
64 ^P11
CGND ₁₈
63 ^P10
CLK ₁₉
62 ^P00/AD0
VCC ₂₀
61 ^P01/AD1
RST ₂₁
60 ^P02/AD2
TEST
22
VUP ₂₃
P03/AD3
59
P04/AD4
58
LX
P05/AD5
24
IC1
57
STGND
25
VDD ₂₆
VDDU ₂₇
TDA8030
P06/AD6
56
P07/AD7
55
54 ^EA/VPP
UGND ₂₈
53 ^ALE/PROG
D+ ₂₉
52 ^PSEN
D− ₃₀
51 ^P27/A15
CDELAY ₃₁
50 ^P26/A14
P30/RxD ₃₂
49 ^P25/A13
C7
22 nF
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
VDDD
C12
1
2
22 pF
1 ^C13 2
22 pF
Y1
12 MHz
C8
1 µF
VDDD
MGU892
Fig.12 Application diagram. (More details in application note AN01013).