参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 115/158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
Right Headphone Register
Table 119. HPH_OUT_R Register
Addr:81
HPH_OUT_R
These bits control the Right headphone ouput volume and mode
Bit
Bit Name
Default
Access
Description
volume settings for right headphone output, adjustable
in 32 steps @ 1.5dB
00000
-40.5 dB gain
4:0
hpr_vol
00000b
00001
-39 dB gain
......
11110
11111
4.5 dB gain
6 dB gain
headphone phantom ground disable
5
hpcm_off
0
1
normal operation
disable common mode buffer
headphone over current time out:
speaker over current time out:
00
256 ms
7:6
hp_ovc_to
00h
01
128 ms
Left Headphone Register
Table 120. HPH_OUT_L Register
10
11
512 ms
0 ms
Addr:82
HPH_OUT_L
These bits control the Left headphone ouput volume and mode
Bit
Bit Name
Default
Access
Description
volume settings for left headphone output, adjustable
in 32 steps @ 1.5dB
00000
-40.5 dB gain
4:0
hpl_vol
00000b
00001
-39 dB gain
......
11110
11111
4.5 dB gain
6 dB gain
5
6
hp_mux
hp_on
0
0
R/W
R/W
0
1
0
1
use HPL1, HPR1 as headphone output
use HPL2, HPR2 as headphone output
headphone stage not powered
power up headphone stage
0
normal operation
7
hp_mute
0
R/W
1
headphone output set to mute (mute is on
during power-up)
www.austriamicrosystems.com
Revision 1v13
114 - 157
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