参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 112/158页
文件大小: 0K
描述: IC PMU POWER/AUDIO 124-CTBGA
标准包装: 2,500
应用: 便携式设备
电流 - 电源: 7mA
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 124-TFBGA
供应商设备封装: 124-CTBGA(8x8)
包装: 带卷 (TR)
AS3658
Data Sheet Confidential
- Detailed Description- Audio Functions
Table 115. Line out Block Characteristics
Parameter
Min
Typ
Max
Unit
100Hz
50
GND cancellation GND - AUDIO_GND to
LOUT_R, LOUT_L no load
1kHz
10kHz
50
40
dB
9.10.6 Register Description
To get an interrupt on an over-current event, the corresponding bit in the Interrupt enable register has to be set. All
other Line/headphone driver settings are controlled by the following two registers.
Right Line Register
Table 116. LINE_OUT_R Register
Addr:83
LINE_OUT_R
These bits control the Line in volume and mode
Bit
Bit Name
Default
Access
Description
volume settings for right Line output, adjustable in 32
steps @ 1.5dB
00000
-40.5 dB gain
4:0
liner_vol
00000b
R/W
00001
-39 dB gain
......
11110
11111
0
4.5 dB gain
6 dB gain
Line_out amplifier input connected to mixer
output
5
dac2line_on
0
R/W
Line_out amplifier input connected to Audio
1
DAC output gain stage (Mixer is bypassed in
this mode)
Bias current reduction settings for line output:
00
0%
7:6
ibr_line<1:0>
00b
R/W
01
17%
10
11
34%
50%
www.austriamicrosystems.com
Revision 1v13
111 - 157
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