Princeton Technology Corp.
Tel : 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Satellite + Subwoofer 3-Speaker System Electronic Crossover IC Preliminary PT2352
APPLICATION CIRCUIT
VDD
9V
3D
LOUT
100k
10uf +
LIN 10uf +
8200p 2.2k
0.33u 220 C
REF
C
SUP
SDW
MUP
MDW
OSC
33k
+
2.2uf
Power
(See Note 2)
3D_LED
VDD
ROUT
RIN
RT
CR1
CR2
CR3
C2
REF
C1N
C1P
SOUT
PO
PT2352
3D LED
VDD
9V
10uf
10uf
RIN
ROUT
100k
100uf
2.2k
8200p
C 220 0.33u
REF
C
C2
REF
100uf
C1
10uf
SOUT
100k
(See Note 2)
Notes: 1. Please refer to the PT2352 Crossover Frequency Response Curve for the values of C, C1, C2.
2. Please refer to Power Control (PO) Section of this document.
PT2352 pre 1.0
3
Updated January 2001