參數(shù)資料
型號(hào)： VS1001
廠商： Electronic Theatre Controls, Inc.
元件分類： Codec
英文描述： MPEG AUDIO CODEC
中文描述： MPEG音頻編解碼器
文件頁數(shù)： 7/39頁
文件大小： 415K
代理商： VS1001
VLSI
Solution
y
DATASHEET
VS1001
K
1. LICENSE
1
License
MPEG Layer-3 audio decoding technology licensed from Fraunhofer IIS and THOMSON multimedia.
Supply of this product only conveys a license for private, non-commercial use.
2
Characteristics & Specifications
Unlessotherwisenoted: AVDD=2.9..3.6V,DVDD=2.3..3.6V,TA=-30..+85
C,XTALI=24.576MHz, Full-
Scale Output Sinewave at 1.526 kHz, measurement bandwidth 20..20000 Hz, analog output load 30
(no
groundbuffer)or100
(withgroundbuffer), bitstream128kbits/s, localcomponentsasshowninFigures
4 and 5.
Note, that some analog values are in practice better than in these tables if chips are used within a limited
temperature range and not too close to lower voltage limits.
2.1
Analog Characteristics
Parameter
DAC Resolution
Total Harmonic Distortion
Dynamic Range (DAC unmuted, A-weighted)
S/N Ratio (full scale signal)
Interchannel Isolation
Interchannel Gain Mismatch
Frequency Response
Frequency Response, AVDD = 2.8V
Full Scale Output Voltage (Peak-to-peak)
Deviation from Linear Phase
Out of Band Energy
Out of Band Energy with Analog Filter
Analog Output Load Resistance, no ground buffer
Analog Output Load Resistance, ground buffer
Analog Output Load Capacitance
Symbol
Min
Typ
16
0.1
90
87
75
Max
Unit
bits
%
dB
dB
dB
dB
dB
dB
Vpp
dB
dB
pF
THD
IDR
SNR
0.2
70
50
-0.5
-0.1
-0.3
1.4
0.5
0.1
0.3
2.0
5
1.8
1
-60
-90
30
2
100
2
AOLR1
AOLR2
16
16
1000
1
3.6 volts can be achieved with +-to-+ wiring for mono difference sound.
2
AOLR1/2 may be much lower, but below
Typical
distortion performance may be compromised.
Version 4.11,
2003-09-18
7
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VS1001K 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MPEG AUDIO CODEC
VS1002D 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MP3 AUDIO CODEC
VS1003 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MP3 / WMA AUDIO CODEC
VS1003-BB 制造商:Distributed By MCM 功能描述:VS1003 MP3/WMA BREAKOUT BOARD
VS1003B-L 制造商:CONSONANCE 制造商全稱:CONSONANCE 功能描述:芬蘭VLSI廠家生產(chǎn)的音頻編解碼芯片
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