Interface IC of data serial transfer
ILX207DW Interface IC of data serial transfer with one supply voltage
Interface transceivers of serial data as per RS -...
Description
ILX207DW Interface IC of data serial transfer with one supply voltage
Interface transceivers of serial data as per RS - 232 MAX207 standard with one supply voltage and transmitter bipolar output voltage formed by the embedded voltage multiplication oscillator on 4 external capacitances equal to 0,1mkF, corresponding to EIA/TIA-232E, V.28 standards, are purposed for application in up-to-date highperformance calculating systems, high-speed electronic devices with high reliability of information exchange between remote objects.
Functions:
5 transmitters and 3 receivers of serial data as per RS – 232 standards
Truth table Inputs
Outputs
RIN, TIN H L
ROUT, TOUT L H
Note H – high voltage level; L – low voltage level
Packaged IC marking
ILX207DW SOIC
TA = from -40 to 85 °C
T3out 1 T1out 2 T2out 3 R1in 4 R1out 5 T2in 6 T1in 7 GND 8
ILX207DW
24 T4out 23 R2in 22 R2out 21 T5in 20 T5out 19 T4in 18 T3in 17 R3out
Vcc 9
16 R3in
C1+ 10
15 V-
V+ 11
14 C2-
C1- 12
13 C2+
Figure 1 – Symbols of pins in package
1
ILX207DW
5 V 0.1 mkF +
+ 0.1 mkF
6.3 V +
0.1 mkF 16 V
10 C1+
C112 13 C2+ 14 C2-
+5 V
T1in 7
400к +5 V
T2in 6
400к +5 V
T3in 18
400к
TTL/CMOS inputs
T4in
19
+5 V 400к
+5 V 400к
T5in 21
9
0.1mkF 6.3 V
+
V+ 11
V- 15
+ 16 V
2 T1ou t
3
T2out
1
T3out
RS-232 24 outputs
T4out
20
T5out
R1out 5
TTL/CMOS outputs 22
R2out
17
R3out
4
R1in 5к
23 R2in
5к RS-232
16
inputs
R3in
5к
8
Figure 2 - Block-diagram
2
ILX207DW
Pin description
Pin number
01
Pin n...
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