TDA8005A Datasheet, PDF (27/36 Pages) NXP Semiconductors – Low-power 3 V/5 V smart card coupler

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KEYBOARD
LED1
VDD
R6
LED2 ^R7
100 nF
17
18
19
20
21
22
23
24
TDA8005AG
25
26
27
28
29
30
31
32
33
7.15
33
pF
MHz
pF
47 nF
100 nF
64
63
47
nF
62
61
60 _{47 nF}
59
58
57
56
55
54
53
52
51
50
49
4.7
nF
AS R/W E D7 D6 D5 D4
DISPLAY DRIVER
AND DISPLAY
D3 D2 D1 D8
Fig.12 Possible stand-alone application.
VDD
3V
C8
C4
C7
C3
100
C6
C2
nF
C5
C1
NC1
NC5
NC2
NC6
NC3
NC7
NC4
NC8
CARD READ UNIT
K1 ^LM01
K2
MGL340