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參數(shù)資料
| 型號(hào)： | AN5295NK |
| 廠商： | PANASONIC CORP |
| 元件分類(lèi)： | 音頻控制 |
| 英文描述： | 3-ch. sound signal processing single chip IC for TV with I2C bus |
| 中文描述： | 3 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP30 |
| 封裝： | 0.400 INCH, PLASTIC, SDIP-30 |
| 文件頁(yè)數(shù)： | 1/11頁(yè) |
| 文件大?。?/td> | 121K |
| 代理商： | AN5295NK |
ICs for TV
AN5295NK
3-ch. sound signal processing single chip IC for TV (with I
2
C bus)
1
I
Overview
The AN5295NK is a television-use 3-ch. sound sig-
nal processing IC which incorporates volume, tone con-
trol (L/R/C 3-ch.), and surround sound, sound AGC,
lower sound enforce (L/R 2-ch.) functions. All of the func-
tions (including changeover switch) including external I/
O port can be controlled by I
2
C bus.
I
Features
3-ch. of volumes can be controlled independently (max.
attenuation is 75 dB or more)
Center output can be switched, ether center input or in-
side L
+
R signal (for HDTV)
Lower sound enforce effect (frequency and gain) can be
adjusted with external parts
With L
+
R output
I
Applications
Television
SDIP030-P-0400
Unit: mm
I
Block Diagram
3
°
to 15
°
2
0
1.0±0.25
3.3±0.25
4.7±0.25
1
15
30
16
0.35
–0.05
8.6±0.3
0
10.16±0.25
1
30
1
28
L-In
R-In
B-Out/
C-In
L-Out
R-Out
C-Out
19
11
18
2
2
1
1
6
I
2
C
1
7
8
1
1
1
2
2
3
4
5
2
2
2
9
1
2
2
A
L
L
A
B
B
R
R
C
C
2
V
C
G
S
S
V
R
E
I
D
P
S
S
S
S
S
L
L
I
2
C
Loop
C-sel
Bass add
Off
0 dB adj.
VCA
VCA
L
+
R
Vol.
Vol.
Buffer
Off
On
On
Off
Buffer
Buffer
Tone
Tone
Add
Add
L
+
S
R
S
LPF
amp.1
PS
1st
stage
L
R
L
+
R
Buffer
Vol.
+
mute
Buffer
Vol.
Tone
Buffer
Control
Level sense
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