toim5232 Vishay, toim5232 Datasheet - Page 5

• Manufacturer Part Number: toim5232
• Description: Sir Endec For Irda? Applications Integrated Interface Circuit
• Manufacturer: Vishay

RECOMMENDED APPLICATION CIRCUIT FOR TOIM5232
Application circuit using TFDU4300 with integrated level shifter MAX3232CSE. When used directly with 3 V - or 5 V - logic, the
level shifter can be omitted.
Document Number: 81749
Rev. 1.2, 17-Nov-10
RECOMMENDED APPLICATION CIRCUIT COMPONENTS
CON9
J1
1
6
2
7
3
8
4
9
5
External
input
3.6 V max.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
1.
2.
3.
4.
5.
6.
7.
8.
9.
RXD
TXD
Vcc
C3
C4
+
+
DTR (RESET)
RTS (BR/D)
CON2
11
10
12
J2
1
3
4
5
9
1
2
C+
C1-
C2+
C2-
T1IN
T2IN
R1OUT
R2OUT
MAX3232CSE
COMPONENT
Z1
U1
[e-mail], [e-mail],
C10
C11
C1
C2
C3
C4
C5
C6
C7
C8
C9
R1
R2
R3
R4
Y1
U1
U2
U3
Z1
Z2
J1
J2
C1
For technical questions within your region, please contact one of the following:
T1OUT
T2OUT
R1IN
R2IN
V
GND
CC
+ C2
V+
V-
16
2
6
15
14
13
7
8
+
C6
+
R1
27  (for reduced current only)
C5
SIR Endec for IrDA
RECOMMENDED VALUE
+
6.8 µF, 16 V (optional)
C7
Integrated Interface Circuit
9 pin - connector
Power connector
MAX 3232CSE
3.686400 MHz
10 µF, 16 V
1 µF, 16 V
Z2
100 k
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
5.6 k
22 pF
22 pF
3.6 V
3.6 V
47 
C8
Y1
R2
18
19
1
2
3
4
5
7
*) NC: 6, 8, 11, 15, 20
C9
RESET
BR/D
RD_232
TD_232
V
X1
X2
GND
CC_SD
TOIM5232
®
Applications
U2
RD_LED
TD_LED
RD_IR
TD_IR
V
NC
S2
S1
CC
[e-mail]
17
16
14
13
12
*)
10
9
CRCW-1206-47R0-F-RT1
CRCW-1206-27R0-F-RT1
VISHAY PART NUMBER
CRCW-1206-5601-F-RT1
CRCW-1206-1003-F-RT1
XT49S - 20 - 3.686400M
VJ 1206 Y 104 J XXMT
VJ 1206 Y 104 J XXMT
VJ 1206 Y 104 J XXMT
VJ 1206 Y 104 J XXMT
VJ 1206 Y 104 J XXMT
VJ 1206 A 220 J XAMT
VJ 1206 A 220 J XAMT
VJ 1206 Y 104 J XXMT
MAXIM MAX 3232CSE
293D 106X9 016B 2T
293D 105X9 016A 2T
293D 685X9 016B 2T
Vishay Semiconductors
C10
Philmore PHI 211B
C11
BZT55C3V6
BZT55C3V6
TFDU4300
TOIM5232
Cannon
R3
2
4
6
8
Cathode
RXD
Vcc1
GND
IRED
TFDU4300
TOIM5232
U3
20799
Anode
IRED
www.vishay.com
TXD
V
SD
log
optional
1
3
5
7
R4
5