TOIM4232
Vishay Semiconductors
R3
R4
opt.
MAX3232CSE
1
C+
+
C3
3
C1-
4
C2+
+
C4
+
5
C2-
11
10
12
9
J1
1
6
2
7
3
8
4
9
5
CON9
ext.
input max
3,6V DC
GND
15
V-
VCC
16
TOIMx232
1
Reset
16
C5
+
C6
4
TD 232
5
Vcc
SD
6
S1
11
X1
7
X2
8
GND
TD LED
RD LED
9
NC
10
S2
12
C7
+
2
BR/Data
3
RD 232
TD IR
13
C11
TFDU4300
2
+
Cathode
4
RXD
6
VCC1
8
GND
Vlog
Anode
3
1
C10
U1
V+
2
6
U2
Vcc
15
RD IR
14
U4
TXD
5
SD
7
T1IN
T2IN
R1OUT
R2OUT
T1OUT
T2OUT
R1IN
R2IN
14
7
13
8
RXD
DTS (BR/D)
TXD
DTS (Reset)
VCC
R1
Y1
Z2
J2
1
2
CON2
C1
+
C2
R2
C8
C9
Application circuit
using
TFDU4300
with
an integrated
level shifter MAX3232E.
When used
directly
with
3
V
logic
, this one can
be
omitted
18240
Table 2.
Recommended Application Circuit Components
Component
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
Z2
R1
R2
R3
R4
Y1
U1
U2
U3
J1
J2
PCB
9 Pin - D-Sub
Power connector
VISHAY Dongle_4
Recommended Value
100 nF
10 µF, 16 V
100 nF
100 nF
100 nF
100 nF
1 µF, 16 V
22 pF
22 pF
6.8 µF, 16 V
100 nF
3.6 V
5.6 kΩ
100 kΩ (up to 1 MΩ, or omitted)
47
Ω
20
Ω
3.686400 MHz
MAXIM MAX 3232E
TOIM4232
TFDU4300
Cannon
Vishay Part Number
VJ 1206 Y 104 J XXMT
293D106X9016B2T
VJ 1206 Y 104 J XXMT
VJ 1206 Y 104 J XXMT
VJ 1206 Y 104 J XXMT
VJ 1206 Y 104 J XXMT
293D105X9016A2T
VJ 1206 A 220 J XAMT
VJ 1206 A 220 J XAMT
293D 685X9 016B 2T
VJ 1206 Y 104 J XXMT
BZT55C3V6
CRCW-1206-5601-F-RT1
CRCW-1206-1003-F-RT1
CRCW-1206-47R0-F-RT1
CRCW-1206-20R0-F-RT1
XT49S - 20 - 3.686400M
Document Number 82546
Rev. 1.5, 06-Jun-06
www.vishay.com
7
VISHAY [ VISHAY TELEFUNKEN ]
