参数资料
型号: MAS3509F
厂商: MICRONAS SEMICONDUCTOR HOLDING AG
元件分类: Codec
英文描述: MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
中文描述: 新加坡金融管理局35x9F的MPEG 2 / 3层,AAC音频解码器,G.729的附件A编解码器
文件页数: 47/92页
文件大小: 1186K
代理商: MAS3509F
DATA SHEET
MAS 35x9F
Micronas
June 30, 2004; 6251-505-1DS
47
INPUT MODE SELECT
00 08
Input Mode Setting
bit[15]
Mono switch
0
1
stereo input mode
left channel is copied into the right channel
bit[14:2]
Reserved, must be set to 0
bit[1:0]
Deemphasis select
0
1
2
deemphasis off
deemphasis 50 μs
deemphasis 75 μs
ADC_IN_MODE
OUTPUT MODE SELECT
00 06
00 07
D/A Converter Source Mixer
MIX ADC scale
MIX DSP scale
bit[15:8]
Linear scaling factor (hex)
0
off
20
50 % (
6 dB gain)
40
100 % (0 dB gain)
7f
200 % (+6 dB gain)
In the sum of both mixing inputs exceeds 100 %, clipping may occur in the
successive audio processing.
DAC_IN_ADC
DAC_IN_DSP
00 0E
D/A Converter Output Mode
bit[15]
Mono switch
0
1
stereo through
mono matrix applied
bit[14]
Invert right channel
0
1
through
right channel is inverted
bit[1:0]
Reserved, must be set to 0
In order to achieve more output power a single loudspeaker can be connected
as a bridge between pins OUTL and OUTR. In this mode bit[15] and bit[14]
must be set.
DAC_OUT_MODE
Table 3–16:
Codec control registers on I
2
C subaddress 6C
hex
, continued
Register
Address
(hex)
Function
Name
相关PDF资料
PDF描述
MAS3519F MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3529F MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3539F MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3549F MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3587F MPEG Layer 3 Audio Encoder/Decoder
相关代理商/技术参数
参数描述
MAS3519F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3529F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3539F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3549F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
MAS3559F 制造商:MICRONAS 制造商全称:MICRONAS 功能描述:MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec