參數(shù)資料
型號(hào): AS3517
廠商: ams
文件頁(yè)數(shù): 62/94頁(yè)
文件大小: 0K
描述: IC CODEC AFE AUDIO STER 81-CTBGA
標(biāo)準(zhǔn)包裝: 250
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: 81-TFBGA
供應(yīng)商設(shè)備封裝: 81-CTBGA(9x9)
包裝: 托盤(pán)
AS3517 V17
Data Sheet, Confidential
2003-2007, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved.
www.austriamicrosystems.com
Table 59 LINE_IN2_R Register
Name
Base
Default
LINE_IN2_R
2-wire serial
00h
Right Line Input 2 Register
Offset: 0Ch
Configures the gain from analog line input pin LIN2R to mixer input (Σ) and controls
MUTE switch C.
This register is reset when the block is disabled in AudioSet1 register (14h) or at a
DVDD-POR. The register cannot be written when the block is disabled.
Bit
Bit Name
Default
Access
Bit Description
7:6
00
n/a
5
MUTE_OFF_C
0
R/W
Control of MUTE switch C
0: right line input is set to mute
1: normal operation
4:0
LI2R_VOL
00000
R/W
volume settings for right line input, adjustable in 32 steps @
1.5dB; gain from line input pin (LIN2R) to mixer input (N11)
11111: 12 dB gain
11110: 10.5 dB gain
..
00001: -33 dB gain
00000: -34.5 dB gain
Table 60 LINE_IN2_L Register
Name
Base
Default
LINE_IN2_L
2-wire serial
00h
Left Line Input 2 Registers
Offset: 0Dh
Configures the gain from analog line input pin LIN2L to mixer input (Σ) and controls
MUTE switch F.
This register is reset when the block is disabled in AudioSet1 register (14h) or at a
DVDD-POR. The register cannot be written when the block is disabled.
Bit
Bit Name
Default
Access
Bit Description
7:6
LI2_MODE
00
R/W
Configures Line Input 2 (right and left channel) in accordance
with the connected input sources
00: inputs switched to single ended stereo
01: inputs switched to differential mono
10: inputs switched to single ended mono
11: reserved, do not use.
5
MUTE_OFF_F
0
R/W
Control of MUTE switch F
0: left line input is set to mute
1: normal operation
4:0
LI2L_VOL
00000
R/W
volume settings for right line input, adjustable in 32 steps @
1.5dB; gain from line input pin (LIN2L) to mixer input (N16)
11111: 12 dB gain
11110: 10.5 dB gain
..
00001: -33 dB gain
00000: -34.5 dB gain
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