PT2353 データシートの表示（PDF） - Princeton Technology
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PT2353 Datasheet PDF : 17 Pages
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URL:http://www.princeton.com.tw
Satellite + Subwoofer 3-Speaker System Electronics Crossover IC
PT2353
PIN CONFIGURATION
Pin Name I/O
Description
/3D I
3D Effect Enable Pin (Low: active)
VSS ― Ground Pin
LOUT O Left Channel Output Pin
LIN I
Left Channel Input Pin
LT I
Left Channel Center Tap (Loudness) Pin
CL1 I
Left Channel High Pass Filter Capacitor Pin 1
CL2 I
Left Channel High Pass Filter Capacitor Pin 2
CL3 I
Left Channel High Pass Filter Capacitor Pin 3
/SUP I
Subwoofer Channel Volume Up Control Pin (Low: active)
/SDW I
Subwoofer Channel Volume Down Control Pin (Low: active)
/MUP I
Main Volume Up Control Pin (Low: active)
/MDW I
Main Volume Down Control Pin (Low: active)
OSC I
Oscillation Pin (connects to external RC components)
/PK I
PO Control Pin (Low: active)
PO O Power Amplifier Control Pin (controlled by PK pin 14)
SOUT O Subwoofer Channel Output Pin
C1P I
Low Pass Filter External Capacitor Pin
C1N I
Low Pass Filter External Capacitor Pin
REF I
Reference Voltage = ½ VDD
C2 I
Low Pass Filter External Capacitor Pin 2
CR3 I
Right Channel High Pass Filter Capacitor Pin 3
CR2 I
Right Channel High Pass Filter Capacitor Pin 2
CR1 I
Right Channel High Pass Filter Capacitor Pin 1
RT I
Right Channel Volume Center Tap (Loudness) Pin
RIN I
Right Channel Input Pin
ROUT O Right Channel Output Pin
VDD ― Positive Power Supply
3D-LED O 3D LED Indicator Pin
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PT2353 V1.2
-4-
March, 2006
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