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參數(shù)資料
| 型號(hào)： | CXA1551 |
| 廠商： | Sony Corporation |
| 英文描述： | Quad Precision Operational Amplifiers 14-CDIP -55 to 125 |
| 中文描述： | 杜比B型降噪系統(tǒng) |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 232K |
| 代理商： | CXA1551 |
—11—
CXA1550P, CXA1551M/P, CXA1552M/P, CXA1553M/P
Example of Representative Characteristics
Quiescent current consumption vs. Supply voltage
I
C
6
5
4
Encode Mode
NR OFF
NR ON
NR
×
2
5
10
15
20
V
CC
– Supply Voltage (V)
Current consumption vs. Input level (CXA1552)
I
C
6
5
7
Encode Mode
V
CC
=9V
0dB=Dolby level
NR OFF
NR ON 1kHz
NR
×
2 1kHz
NR
×
2 10kHz
–12
–8
–4
0
4
8
12
Input level (dB)
NR ON encode characteristics
E
V
CC
=9V
0dB=Dolby level
200
500
1k
Frequency (Hz)
2k
5k
10k
20k
Double speed encode boost
Signal handling
S
Encode Mode
NR OFF
f=1kHz
THD=1%
A1553 A1552
A1551
A1550
4
6
8
V
CC
– Supply voltage (V)
10 12 14 16 18
20 22
Load characteristics (CXA1552)
M
8
6
4
2
0
10
–2
200
500
R
L
– Load resistance (
)
1k
2k
5k
10k
20k
12
10
8
6
4
2
0
20
18
16
14
12
10
0
–50dB
–40dB
–30dB
–20dB
–10dB
0dB
E
V
CC
=9V
0dB=Dolby level
500
1k
2k
Frequency (Hz)
5k
10k
20k
50k
12
10
8
6
4
2
0
–50dB
–40dB
–30dB
–20dB
–10dB
0dB
Encode Mode
V
CC
=9V
THD=1%
0dB=0.775Vrms
LINE OUT
REC OUT
NR ON 10kHz
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CXA1552 | Dolby B type Noise Reduction System |
| CXA1553 | Dolby B type Noise Reduction System |
| CXA1561M | Dolby B-C Type Noise Reduction System(杜比B-C型降噪系統(tǒng)) |
| CXA1560S | Dolby B-C Type Noise Reduction System(杜比B-C型降噪系統(tǒng)) |
| CXA1561S | Dolby B-C Type Noise Reduction System(杜比B-C型降噪系統(tǒng)) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CXA1551M | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Dolby B type Noise Reduction System |
| CXA1551M/P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dolby B type Noise Reduction System |
| CXA1551P | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Dolby B type Noise Reduction System |
| CXA1551P/M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dolby B type Noise Reduction System |
| CXA1552 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Dolby B type Noise Reduction System |
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