參數(shù)資料
型號: AS3543-ECTP
廠商: ams
文件頁數(shù): 61/92頁
文件大小: 0K
描述: IC CODEC AUDIO FRONT END 68CTBGA
標(biāo)準(zhǔn)包裝: 4,000
類型: 音頻編解碼器
應(yīng)用: 便攜式音頻,電話
安裝類型: 表面貼裝
封裝/外殼: 68-TFBGA
供應(yīng)商設(shè)備封裝: 68-CTBGA(6x6)
包裝: 帶卷 (TR)
www.austriamicrosystems.com
Revision 1.11
63 - 91
AS3543 3v2
Data Sheet - R e g i s t e r D e f i n i t i o n
Table 54. DAC_IF Register
Name
Base
Default
DAC_IF
2-wire serial
00h
Offset: 12h
DAC Interface Register
Configures the DAC interface and digital gain on the I2S input stream.
This register is reset at a AVDD27-POR.
Bit
Bit Name
Default
Access
Bit Description
7
I2S_DIRECT
0
R/W
0: I2S master clock is generated by the internal PLL
1: signal on MCLK is used as I2S master clock
6
I2S_LOOP
0
R/W
0: normal operation
1: ADC output is connected to DAC input
5
I2S_ATTEN
0
R/W
0: normal operation
1: digital attenuation on I2S input data (SDI) enabled
4:0
SDI_ATTEN<4:0>
00000
R/W
digital volume settings I2S input data (SDI), adjustable in 32
steps @ 1.5dB; gain from SDI pin to DAC input
11111: -1.5 dB gain
11110: -3 dB gain
..
00001: -46.5 dB gain
00000: -48.0 dB gain
Table 55. AudioSet1 Register
Name
Base
Default
AudioSet1
2-wire serial
00h
Offset: 14h
First Audio Set Register
Powers the various audio inputs and outputs UP or DOWN.
Caution:
This control register resets and holds LineIn, DAC, and ADC related regis-
ters in reset. After activation the required register settings need to be re-
programmed.
This register is reset at a AVDD27-POR.
Bit
Bit Name
Default
Access
Bit Description
7
ADC_ON
0
R/W
0: ADC powered down
1: ADC enabled for recording
6
DAC_ON
0
R/W
0: DAC powered down
1: DAC enabled for playback
5
DAC_GST_ON
0
R/W
0: DAC gainstage powered down
1: DAC gainstage enabled (needed for playback via mixer)
4:3
-
00
n/a
2
LIN_ON
0
R/W
0: Line Input powered down
1: Line Input enabled
1
-
0
n/a
0
MIC_ON
0
R/W
0: Microphone Input powered down
1: Microphone Input enabled
ams
AG
Technical
content
still
valid
相關(guān)PDF資料
PDF描述
ASM2I9940LG-32LT IC CLK BUFFER 2:18 250MHZ 32LQFP
ASM3P2780AF-06OR IC FREQ MOD 4X EMI REDUCT 6TSOP
AT42QT1011-MAH IC SENSR TOUCH/PROX 1CH 8-UDFN
AT42QT2161-MMU IC TOUCH SENSOR 16KEY 28QFN
B300W35A102E1G IC PROCESSOR AUDIO 24BIT WLCSP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS35490FLF 制造商:TT Electronics / IRC 功能描述:AS35490FLF
AS35490HLF 制造商:TT Electronics / IRC 功能描述:AS35490HLF
AS35490JLF 制造商:TT Electronics / IRC 功能描述:AS35490JLF
AS35491FLF 制造商:TT Electronics / IRC 功能描述:AS35491FLF
AS35491HLF 制造商:TT Electronics / IRC 功能描述:AS35491HLF