PT2353H-S [PTC]
; - 12号的铝制车身绘（ RAL 7032 ）
| 型号： | PT2353H-S |
| 厂家： | 
PRINCETON TECHNOLOGY CORP |
| 描述： |
|
| 文件： | 总4页 (文件大小：187K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Satellite + Subwoofer 3-Speaker System Electronics Crossover IC
PT2353H
DESCRIPTION
PT2353H is a 3-speaker system electronic crossover IC utilizing CMOS Technology specially
designed for the new generation of audio equipments. 3-channel electronic volume control, 2-channel
2nd order high pass filter, 2nd order low pass filter and one mono subwoofer audio output are
incorporated into a single high performance chips. PT2353H combines the electronic volume controller
and crossover circuitry without MCU handling. Pin assignments and application circuit are optimized
for easy PCB layout and cost saving advantages.
FEATURES
• CMOS Technology
• Low Power Consumption
• 2 Built-in Individual Volume Control: 0 dB to -60dB
• 2-Channel 2nd Order High Pass Filter + 1 Mixed Mono Subwoofer Low Pass Filter
• Cross-Over Frequency adjustable by external passive components
• Control Interface of Volume Control: UP/DOWN Key (MCU is not necessary)
• Built-in 3D Effect and Loudness Function
• Supply Voltage: 5V to 9V
APPLICATION
• Audio Equipments
PT2353H V1.1
- 1 -
November, 2005
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Satellite + Subwoofer 3-Speaker System Electronics Crossover IC
PT2353H
PIN CONFIGURATION
3D_LED
VDD
ROUT
RIN
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
/3D
2
VSS
3
LOUT
4
LIN
5
LT
RT
6
CL1
CR1
CR2
CR3
C2
7
CL2
PT2353H
8
CL3
9
/SUP
/SDW 10
/MUP 11
/MDW 12
REF
C1N
C1P
SOUT
PO
13
OSC
14
/PK
PT2353H V1.1
- 2 -
November, 2005
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Satellite + Subwoofer 3-Speaker System Electronics Crossover IC
PT2353H
APPLICATION CIRCUIT
VDD 9V
3D LED
VDD 9V
3D
1
28
27
26
25
/3D
3D_LED
VDD
ROUT
RIN
100uF
2
L OUT
VSS
R OUT
100K
100K
3
LOUT
10uF
10uF
VDD 9V
4
5
VDD 9V
LIN
LT
10uF
100K
**
**
1K
1K
24
23
L IN
R IN
RT
2K2
220
2K2
8n2
u33
8n2
u33
10uF
100K
**
**
BAV99
BAV99
6
CL1
CR1
220
C
C
C
C
22
REF
7
REF
CR2
CL2
CL3
8
21
20
19
18
17
16
15
CR3
PT2353H
/SUP
9
/SUP
C2
REF
C1N
C1P
/SDW
/MUP
/MDW
10
11
REF
/SDW
/MUP
/MDW
C2
100uF
C1
12
13
10uF
33K
2u2
S OUT
SOUT
PO
OSC
/PK
100K
14
Power Key
*
Notes:
1. Please refer to the PT2353H Crossover Frequency Response Curve for the values of C, C1, and
C2.
2. Please refer to Power Control (PO) Section of this document.
3. ** For input port high voltage pulse protection.
PT2353H V1.1
- 3 -
November, 2005
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Satellite + Subwoofer 3-Speaker System Electronics Crossover IC
PT2353H
ORDER INFORMATION
Valid Part Number
PT2353H
Package Type
Top Code
PT2353H
PT2353H-S
PT2353H
28 Pins, DIP, 600mil
28 Pins, SOP, 300mil
28 Pins, DIP, 600mil
28 Pins, SOP, 300mil
PT2353H-S
PT2353H (L)
PT2353H-S (L)
PT2353H-S
Notes:
1. (L), (C) or (S) = Lead Free.
2. The Lead Free mark is put in front of the date code.
PT2353H V1.1
- 4 -
November, 2005
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