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uPC1853CT-02 の電気的特性と機能

uPC1853CT-02のメーカーはNECです、この部品の機能は「MATRIX SURROUND IC WITH I2C BUS」です。


製品の詳細 ( Datasheet PDF )

部品番号 uPC1853CT-02
部品説明 MATRIX SURROUND IC WITH I2C BUS
メーカ NEC
ロゴ NEC ロゴ 




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uPC1853CT-02 Datasheet, uPC1853CT-02 PDF,ピン配置, 機能
DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC1853
MATRIX SURROUND IC WITH I2C BUS
The µPC1853 is a phase shift matrix surround IC. Only 2 speakers on the front side implement wide sound
expansion, and by adding rear speakers, rich three-dimensional sound can obtained.
The µPC1853 can perform all controls (mode switching, volume control and so on) through the I2C bus.
FEATURES
• Any control is possible through the I2C bus.
• Surround effect can be realized by only 2 speakers on the front side.
• On-chip tone (bass and treble) control circuit.
• Level-adjustable output pin for heavy bass sound.
• Level-adjustable output pin for AV amplifier.
µPC1853-01 : On-chip low boost circuit.
On-chip volume and balance control circuits.
µPC1853-02 : On-chip L-channel volume and R-channel volume control circuits.
APPLICATION
• TV, audio
ORDERING INFORMATION
Part Number
Package
µPC1853CT-01
30-pin plastic shrink DIP (400 mil)
µPC1853CT-02
"
The information in this document is subject to change without notice.
Document No. S10552EJ2V0DS00 (2nd edition)
(Previous No. ID-3126)
Date Published October 1995 P
Printed in Japan
©
1995

1 Page





uPC1853CT-02 pdf, ピン配列
820 k
680 pF 2200 pF 0.022 µF
12 V
0.082 µF
MFO
29
0.1 µF
0.022 µF
MFI LF1
FC1FC2 FC3 FC4 VCC
30 28
2 34 5
15
1000 pF
22 µF
LF2 OFC +
6 25
0.1 µF
LBC
10
6800 pF
LTC
9
Tone control/
Low boost
Volume, balance
control/Mute
14 L1 OUT
Lin
–+
26
22 µF
Rin
– + 27
22 µF
+
LPF
+
PS1PS2PS3 PS4
Phase shifter
1
2 VCC
Effect
control
LPF
Offset
absorption
Matrix
DA
Volume control
/Mute
17 L2 OUT
DA
Bass
DA
VOL-C
18
+
3.3 µF
Volume DA
Balance
DA
Treble
DA
19 BAL-C
+
3.3 µF
Volume control
/Mute
16 R2 OUT
Tone control/
Low boost
Volume, balance
control/Mute
13 R1 OUT
1
2
VCC
I2C bus interface
L + R volume
control/Mute
DA
Volume control
/Mute
11 Rear OUT
DA
12 L+R OUT
1
2
24
VCC
+
22 µF–
22 21 20 23
ADS SDA SCL GND
1
GND
8
RBC
0.1 µF
7
RTC
6800 pF


3Pages


uPC1853CT-02 電子部品, 半導体
(2) µPC1853-02
Ground (for Analog) 1 GND
Phase shift filter 1 2 FC1
Phase shift filter 2 3 FC2
Phase shift filter 3 4 FC3
Phase shift filter 4 5 FC4
Low-pass filter 2 6 LF2
R-channel treble capacitor 7 RTC
R-channel bass capacitor 8 RBC
L-channel treble capacitor 9 LTC
L-channel bass capacitor 10 LBC
Rear output 11 Rear OUT
L+R signal output 12 L+R OUT
R-channel signal output 1 13 R1 OUT
L-channel signal output 1 14 L1 OUT
Power supply 15 VCC
µPC1853
MFI 30 Monaural filter input
MFO 29 Monaural filter output
LF1 28 Low-pass filter 1
Rin 27 R-channel signal input
Lin 26 L-channel signal input
OFC 25 Offset absorption capacitor
1
2
VCC
24
Reference voltage filter
GND 23 Ground (for I2C bus)
ADS 22 Slave address select
SDA 21 Serial data (for I2C bus)
SCL 20 Serial clock (for I2C bus)
RVC 19 R-channel volume offset absorption capacitor
LVC 18 L-channel volume offset absorption capacitor
L2 OUT 17 L-channel signal output 2
R2 OUT 16 R-channel signal output 2
6

6 Page



ページ 合計 : 30 ページ
 
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共有リンク

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部品番号部品説明メーカ
uPC1853CT-01

MATRIX SURROUND IC WITH I2C BUS

NEC
NEC
uPC1853CT-02

MATRIX SURROUND IC WITH I2C BUS

NEC
NEC


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