PT2348 查看數據表（PDF） - Princeton Technology

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PT2348

4.1-Channel Audio Processor with Subwoofer

Princeton Technology 

PIN DESCRIPTION

Pin Name

SE3R

SE2R

SE1R

SE1L

SE2L

SE3L

DIFFL

DIFFG

DIFFR

IGL

VOL

LDL

IGR

VOR

LDR

BL1

BL2

TRL

TRR

BR2

BR1

SOUT

SIN

C2

C1P

OUTSW

OUTRF

OUTRR

OUTLR

OUTLF

MIX/OUTSW

VDD

CREF

GND

SDA

SCL

I/O

Description

I Single-ended Right Channel Input 3

I Single-ended Right Channel Input 2

I Single-ended Right Channel Input 1

I Single-ended Left Channel Input 1

I Single-ended Left Channel Input 2

I Single-ended Left Channel Input 3

I Pseudo Differential Stereo Input Left

I Pseudo Differential Stereo Input Common

I Pseudo Differential Stereo Input Right

O Left Channel Input Selector Output

I Left Channel Volume Input

I Left Channel Loudness Input

O Right Channel Input Selector Output

I Right Channel Volume Input

I Right Channel Loudness Input

I Left Channel Bass Cap 1

O Left Channel Bass Cap 2

I Left Channel Treble Cap

I Right Channel Treble Cap

O Right Channel Bass Cap 2

I Right Channel Bass Cap 1

O R + L Output (-6db Gain)

I Subwoofer Filter Input

I Subwoofer Filter Cap 2

I Subwoofer Filter Cap 1

O Subwoofer Output

O Right Front Output

O Right Rear Output

O Left Rear Output

O Left Front Output

I/O Mix input / Subwoofer output

- Supply Voltage

I Analog Reference Voltage (1/2 VDD)

- Ground

I SDA INPUT

I SCL INPUT

PT2348

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

29

30

31

32

33

34

35

36

V1.0

4

February 2010

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