参数资料
型号: AS3517-T
厂商: ams
文件页数: 55/94页
文件大小: 0K
描述: IC CODEC AFE AUDIO STER 81-CTBGA
标准包装: 2,000
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: 带卷 (TR)
AS3517 V17
Data Sheet, Confidential
2003-2007, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved.
www.austriamicrosystems.com
Table 47 LINE_OUT1_R Register
Name
Base
Default
LINE_OUT1_R
2-wire serial
00h
Right Line Output 1 Register
Offset: 00h
Configures MUX_B and the audio gain from MUX_B output to LOUT1R output.
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
LO1_MUX_B
00
R/W
Multiplexes the analog audio inputs of MUX_B to LOUT1R and
at LOUT1L
00: SUM Stereo
01: SUM mono differential (The gain of LOUT1R shall be 0dB
to hold signals in symmetry)
10: ADC (N9/N18)
11: DAC (N23/N26)
5
0
n/a
4:0
LO1R_VOL
00000
R/W
volume settings for right line output 1, adjustable in
32 steps @ 1.5dB; gain from MUX_B to LOUT1R
11111: 6 dB gain
11110: 4.5 dB gain
..
00001: -39 dB gain
00000: -40.5 dB gain
Table 48 LINE_OUT1_L Register
Name
Base
Default
LINE_OUT1_L
2-wire serial
00h
Left Line Output 1 Register
Offset: 01h
Configures the audio gain from MUX_B output to LOUT1L output and controls
MUTE switch J
This register is reset when the stage 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
0
n/a
6
MUTE_OFF_J
0b
R/W
Control of MUTE switch J
0:line output set to mute
1: normal operation
5
0
n/a
4:0
LO1L_VOL
00000
R/W
volume settings for left line output 1, adjustable in
32 steps @ 1.5dB; gain from MUX_B to LOUT1L
11111: 6 dB gain
11110: 4.5 dB gain
..
00001: -39 dB gain
00000: -40.5 dB gain
Revision 1v3
58
- 93
ams
AG
Technical
content
still
valid
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