参数资料
型号: AS3517
厂商: ams
文件页数: 61/94页
文件大小: 0K
描述: IC CODEC AFE AUDIO STER 81-CTBGA
标准包装: 250
类型: 音频编解码器
应用: 便携式音频,电话
安装类型: 表面贴装
封装/外壳: 81-TFBGA
供应商设备封装: 81-CTBGA(9x9)
包装: 托盘
AS3517 V17
Data Sheet, Confidential
2003-2007, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved.
www.austriamicrosystems.com
Table 57 LINE_IN1_R Register
Name
Base
Default
LINE_IN1_R
2-wire serial
00h
Right Line Input 1 Registers
Offset: 0Ah
Configures the gain from analog line input pin LIN1R 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
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_B
0
R/W
Control of MUTE switch B
0: right line input is set to mute
1: normal operation
4:0
LI1R_VOL
00000
R/W
volume settings for right line input 1, adjustable in 32 steps @
1.5dB; gain from line input pin (LIN1R) to mixer input (N10)
11111: 12 dB gain
11110: 10.5 dB gain
..
00001: -33 dB gain
00000: -34.5 dB gain
Table 58 LINE_IN1_L Register
Name
Base
Default
LINE_IN1_L
2-wire serial
00h
Left Line Input 1 Registers
Offset: 0Bh
Configures the gain from analog line input pin LIN1L 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
DVDD-POR. The register cannot be written when the block is disabled.
Bit
Bit Name
Default
Access
Bit Description
7:6
LI1_MODE
00
R/W
Configures Line Input 1 (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_G
0
R/W
Control of MUTE switch G
0: left line input is set to mute
1: normal operation
4:0
LI1L_VOL
00000
R/W
volume settings for right line input 1, adjustable in 32 steps @
1.5dB; gain from line input pin (LIN1L) to mixer input (N17)
11111: 12 dB gain
11110: 10.5 dB gain
..
00001: -33 dB gain
00000: -34.5 dB gain
Revision 1v3
63
- 93
ams
AG
Technical
content
still
valid
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