參數(shù)資料
型號: CXA1553M
廠商: Sony Corporation
英文描述: Dolby B Type Noise Reduction System(杜比B型降噪系統(tǒng))
中文描述: 杜比B型降噪系統(tǒng)(杜比乙型降噪系統(tǒng))
文件頁數(shù): 11/16頁
文件大?。?/td> 224K
代理商: CXA1553M
—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
CXA1553P Dolby B Type Noise Reduction System(杜比B型降噪系統(tǒng))
CXA1550 Quad Precision Operational Amplifiers 20-LCCC -55 to 125
CXA1551 Quad Precision Operational Amplifiers 14-CDIP -55 to 125
CXA1552 Dolby B type Noise Reduction System
CXA1553 Dolby B type Noise Reduction System
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CXA1553M/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
CXA1553P 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Dolby B type Noise Reduction System
CXA1553P/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
CXA1554N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Channel Disk/Tape Read/Write Circuit
CXA1560S 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Dolby B-C Type Noise Reduction System