PT2323 Princeton Technology, PT2323 Datasheet - Page 3

• Manufacturer Part Number: PT2323
• Description: PT2323 is a 6-Channel Audio Selector Utilizing CMOS Technology Specially Designed For Home Theater System.
• Manufacturer: Princeton Technology

APPLICATION CIRCUIT
Note: * = An external resistor (R=270Ω) must be connected in series to each of the output pins
(FLO, FRO, CTO, SUBO, SLO, SRO) and must be as close as possible to the PT2323 chip.
PT2323 v1.1
6-Ch Audio Selector
47 f
6C H
IN
μ
9V
Lch1
Lch2
Lch3
Lch4
0.1
100K
<<
10 f
10 f
μ
μ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
L 1
L 2
L 3
L 4
FLI
FRI
CTI
SUB I
SLI
SRI
M IX O
V CC
REF
GND
PT2323 28Pin
- 3 -
L PF_O
SUB O
L PF_I
SDA
CTO
FRO
SRO
FLO
SLO
SCL
R2
R4
R3
R1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
270
270
270
270
270
270
I C BUS
2
Ω
Ω
Ω
Ω
Ω
Ω
URL: http://www.princeton.com.tw
C2
(N OTE )
(N OTE )
(N OTE )
(N OTE )
(N OTE )
(N OTE )
C1
10 f
μ
+
+
+
+
+
+
+
+
+
10 f
+
μ
100K
Fax: [phone]
Tel: [phone]
From MIX O
<<
100K
Rch1
Rch2
Rch3
Rch4
PT2323
July, 2003
OUT
6C H