Tel : 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Infrared Remote Control Transmitter
PT2211
Description
PT2211 is a remote control transmitter utilizing CMOS Technology specially designed for use
on general purpose (RC-5) infrared applications with low voltage supply and large debounce
time. It is compatible with PT2210. PT2211 supports up to 32 systems. Each system has a
maximum of 64 commands. Using the "EXT" Pin, 128 commands may be supported. Pin
assignments and application circuit are optimized for easy PCB Layout and low cost benefits.
Features
CMOS Technology
Low Voltage Supply
PT2211 (28 Pins) supports up to 32 Systems
PT2211 (24 Pins) supports up to 8 Systems
Single Pin Oscillator
Bi-phase Transmission Technique
Provides 4,096 Commands
Custom Code Options Available
Applications
Television
VCR
Audio Equipment
Multi-Media System
Personal Computer
PT2211 v 1.3
Page 1
Revised Nov. 1998
Tel : 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Infrared Remote Control Transmitter
PT2211
Pin Configuration
KI
SMS
C0
C1
C2
C3
MDOUT
DOUT
KO
KO
KO
KO
KO
Vss
7
7
6
5
4
3
KI
SMS
C0
MDOUT
DOUT
KO
KO
KO
KO
KO
Vss
7
7
6
5
4
3
KO
2
V
KI
KI
KI
KI
KI
KI
KI
EXT
NC
OSC
KO
KO
KO
DD
6
5
4
3
2
1
0
0
1
2
V
KI
KI
KI
KI
KI
KI
KI
EXT
OSC
KO
KO
DD
6
5
4
3
2
1
0
0
1
PT2211 (28 Pins)
PT2211 (24 Pins)
PT2211 v 1.3
Page 2
Revised Nov. 1998
Tel : 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Infrared Remote Control Transmitter
PT2211
Application Circuits
KI
7
SM
S
C0
C1
C2
C3
MD
O
U
T
DO
UT
KO7 KO6
KO5
KO4 KO3
VSS
VD
D
KI
6
KI
5
KI
4
KI
3
KI
2
KI
1
KI
0
EX
T
NC
OS
C
KO
0
KO
1
KO
2
1
2
3
4
5
6
7
8
9
17
10
18
11
19
12
20
13
21
14
22
15
23
16
24
25
26
27
28
29
30
31
32
IR L
E
D
I O
H
M
1 K
Vc
c
Vc
c
+
Vc
c
Cx
R
GND
1
2
3
4
5
67
8
91
0
11
12
13
1
4
15
16
17
18
1
9
20
2
1
22
2
3
24
25
26
27
28
2
9
30
31
32
33
34
35
36
37
38
3
9
40
41
42
43
44
45
46
47
48
49
5
0
51
52
5
3
54
55
56
57
58
59
60
61
62
63
6
4
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
9
4
95
96
97
98
99
10
0
1
0
1
1
0
2
1
0
3
10
4
10
5
10
6
10
7
10
8
10
9
1
1
0
111
11
2
11
3
11
4
1
1
5
11
6
1
1
7
11
8
11
9
1
2
0
12
1
12
2
12
3
1
2
4
12
5
12
6
12
7
12
8
N
o
t
e
:
1.
C
x
=
10
uF
t
o
4
7
u
F
2
.
R
=
0
to
6
.
8
K
Oh
m
s
455
KH
z
PT2211 (28 Pins) Application Circuit
PT2211 v 1.3
Page 3
Revised Nov. 1998
Tel : 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Infrared Remote Control Transmitter
PT2211
KI
7
SMS C0 MD
OU
T
DO
U
T
KO
7
KO
6
KO
5
KO
4
KO
3
VSS KO
2
VD
D
KI
6
KI
5
KI
4
KI
3
KI
2
KI
1
KI
0
EX
T
OS
C
KO0 KO1
1
2
3
4
5
6
7
8
R L
E
D
I O
H
M
1 K
Vc
c
Vc
c
+
Vc
c
Cx
R
GN
D
1
2
3
4
5
67
8
91
0
11
12
13
14
1
5
16
17
18
19
20
2
1
22
23
24
25
26
27
28
2
9
30
31
32
33
34
35
36
3
7
38
39
40
41
4
2
43
44
45
46
47
48
49
5
0
51
5
2
5
3
54
55
5
6
57
5
8
59
6
0
61
62
63
6
4
65
66
67
68
69
70
71
7
2
73
74
75
76
7
7
78
7
9
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
1
0
0
1
01
1
0
2
1
03
10
4
10
5
10
6
10
7
10
8
10
9
11
0
111
11
2
11
3
11
4
1
1
5
11
6
1
1
7
11
8
11
9
1
2
0
12
1
12
2
12
3
1
2
4
12
5
12
6
12
7
12
8
N
o
te
:
1
.
C
x
=
1
0
uF
to
47
u
F
2
.
R
=
0
to
6.
8
K
O
h
ms
45
5 K
H
z
PT2211 (24 Pins) Application Circuits
PT2211 v 1.3
Page 4
Revised Nov. 1998
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