參數(shù)資料
型號(hào)： AS3543-ECTP
廠商： ams
文件頁(yè)數(shù)： 58/92頁(yè)
文件大?。?/td> 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
60 - 91
AS3543 3v2
Data Sheet - R e g i s t e r D e f i n i t i o n
Table 48. LINE_IN_R Register
Name
Base
Default
LINE_IN_R
2-wire serial
00h
Offset: 0Ah
Right Line Input Register
Configures the gain from right analog line input MUX E to mixer input (Σ) and controls
MUTE switch B.
This register is reset when the block is disabled in AudioSet1 register (14h) or at a
AVDD27-POR. The register cannot be written when the block is disabled.
Bit
Bit Name
Default
Access
Bit Description
7
LI_HIQ
0
R/W
0: line input set to low power mode
1: line input set to high quality mode
6
MUX_E
0
R/W
Selects the line input
0: MUX_E output connected to Line Input 1
1: MUX_E output connected to Line Input 2
5
MUTE_B_OFF
0
R/W
Control of MUTE switch B
0: right line input is set to mute
1: normal operation
4:0
LIR_VOL<4:0>
00000
R/W
volume settings for right line input, adjustable in 32 steps @
1.5dB; gain from MUX output (N27) to mixer input (N10)
11111: 6 dB gain
11110: 4.5 dB gain
..
00001: -39 dB gain
00000: -40.5 dB gain
Table 49. LINE_IN_L Register
Name
Base
Default
LINE_IN_L
2-wire serial
00h
Offset: 0Bh
Left Line Input Register
Configures the gain from analog left line input MUX E to mixer input (Σ) and controls
MUTE switch G.
This register is reset when the block is disabled in AudioSet1 register (14h) or at a
AVDD27-POR. The register cannot be written when the block is disabled.
Bit
Bit Name
Default
Access
Bit Description
7
LO_DISCHG_OFF
0
R/W
0: normal operation
1: disables discharge resitors. Need if the line ouptut is directly
connected to the line input for useing the same connector.
6
LI_MODE
0
R/W
Selects the line input mode
0: stereo
1: 2x mono single ended
5
MUTE_G_OFF
0
R/W
Control of MUTE switch G
0: left line input is set to mute
1: normal operation
4:0
LIL_VOL<4:0>
00000
R/W
volume settings for left line input, adjustable in 32 steps @
1.5dB; gain from MUX output (N28) to mixer input (N17)
11111: 6 dB gain
11110: 4.5 dB gain
..
00001: -39 dB gain
00000: -40.5 dB gain
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