ST12 SunRom, ST12 Datasheet - Page 4

• Manufacturer Part Number: ST12
• Description: IR/RF Remote Control Encoder/Decoder IC
• Manufacturer: SunRom

8.1.
9.
© 2006 Sunrom Technologies
www.DataSheet4U.com
STR-315
DC SOCKET
12V Input
U2
OUT1
OUT2
OUT3
OUT4
CN9
Power Supply
Related Information
Infrared version of 8 channel RF Remote Control
RF version of 8 channel RF Remote Control
E1
ANTENNA
VCC
o Infrared LED
o Infrared Detector TSOP1738
o 315 MHz RF Transmitter STT-315
o 315 MHz RF Receiver STR-315
1
2
3
4
5
6
7
8
9
U4
ST12 CODEC
A0
A1
A2
A3
GND
D0
D1
D2
D3
D9
D10
D11
D13
MODE IR - RF
Receiver Application Schematic (Decoder)
LATCH - MOM
DATA RX - TX
ENC - DEC
C7
100n
VCC
D7
D6
D5
D4
VCC
http://www.sunrom.com/product.php?id=118
18
17
16
15
14
13
12
11
10
1K
LED
R2
D12
OUT5
OUT6
OUT7
OUT8
VDD
http://www.sunrom.com
VCC
C5
100n
VCC
+
3
R1
10R
C2
100n
C3
100uF 16V
C1
10uF 16V
http://www.sunrom.com/product.php?id=19
IR RECEIVER
U1
IN
U5
78L05/TO92
TSOP1738
http://www.sunrom.com/product.php?id=117
GND
VCC
VCC
http://www.sunrom.com/product.php?id=116
100uF 16V
OUT
JUMPER3P
JUMPER3P
http://www.sunrom.com/product.php?id=115
IR
RF
LATCH
MOMENTARY
1
J1
J2
C4
+
http://www.sunrom.com/product.php?id=114
VCC
C6
100n
4
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