73S1209F Data Sheet
DS_1209F_004
3.3V
C19
0.1uF
U4
MAX3237CAI
C20
0.1uF
27
4
28
25
1
C21
0.1uF
V+
V-
C1+
C1-
C2+
C2-
R6
1M
Y2
DB9_RS232
P2
C23
0.1uF
C22
0.1uF
12.000MHz
3
5
C24
C25
9
4
8
3
7
2
6
1
5
6
7
10
12
24
23
22
19
17
3.3V
T1OUT
T2OUT
T3OUT
T4OUT
T5OUT
T1IN
T2IN
T3IN
T4IN
T5IN
22pF
22pF
LED1
LED0
D3
D4
C26
+
16
21
20
18
10uF
R1OUTBF
R1OUT
R2OUT
R3OUT
8
9
11
R7
10k
R1IN
R2IN
R3IN
3.3V
13
14
SERIAL
PORT
ENB
SHDNB
3.3V
U5
3.3V
J3
SMARTCARD
SLOT #1
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
1
2
3
4
5
6
7
8
TXD
VDD
C1
C2
C3
C5
C6
C7
SW1
SW2
USR7
USR6
GND
NC
PRES
I/O
AUX1
AUX2
VCC
SIM/SAM Connector
J4
1
2
3
4
5
6
7
8
NC
73S1209
VCC
RST
CLK
C4
GND
VPP
I/O
R8
VDD
RST
0
USR5
USR4
USR3
USR2
GND
CLK
C8
PRESB
VPC
9
10
SW-1
SW-2
R9
20K
C27
27p
C28
27p
C29
Smart Card Connector
0.47uF
5.0V
3.3V R10
20K
C30
10uF
C31
0.1uF
C32
C33
C34
0.1uF
0.1uF
0.1uF
Figure 25: 73S1209F Typical SIM / Smart Card Reader Application Schematic
104
Rev. 1.4
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
