DS_1217F_002
73S1217F Data Sheet
2.2 Typical Application Schematic 2
R16
1M
Y2
12.000MHz
C21
C22
22pF
22pF
VDD
C23 0.1uF
C24
+
10uF
R17
10k
VDD
U4
69
SLUG
C25 0.1uF
C26 10uF
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
TXD
VDD
GND
LIN
L2
10uH
COL4
USR7
ROW0
ROW1
USR6
ROW2
GND
DP
DM
VDD
USR5
USR4
USR3
USR2
ROW3
USR1
J4
5
GND
VPC
VBAT
ON_OFF
VBUS
I/O
C4/AUX1
C8/AUX2
VCC
4
GND
GND
SMARTCARD
3
2
1
6
R18
R19
24
24
D+
D-
D+
D-
SLOT #1
VDD
73S1217F
J5
1
VCC
2
+5VDC
VCC
GND
RST
GND
CLK
VP
RST
3
R20
CLK
4
0
C4
5
C27
GND
6
PRES
OFF_REQ
VPP
7
USB_CONN_4
0.1uF
I/O
8
C8
9
C28
4.7uF
SW-1
10
SW-2
R21
20K
C29
27p
C30
27p
C31
Smart Card Connector
VDD
0.47uF
C32
C33
0.1uF
C34
R22 20K
0.1uF
0.1uF
Figure 28: 73S1217F Typical Application Schematic (USB Transparent Reader and USB Key Configuration)
Rev. 1.2
115