参数资料
型号: WLA49VVA
厂商: National Semiconductor Corporation
元件分类: ADC
英文描述: Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
中文描述: 音频子系统的双模单声道立体声耳机和扬声器放大器的高效率和多功能模数转换器
文件页数: 48/112页
文件大小: 5017K
代理商: WLA49VVA
12.0 Status & Control Registers (Continued)
12.19 CP_INPUT CONFIGURATION REGISTER
This register is used to control the differential cell phone input.
TABLE 20. CP_INPUT (0x0Eh)
Bits
Field
Description
4:0
CPI_LEVEL
Programs the gain/attenuation applied to the cell phone input.
CPI_LEVEL
Level
00000
2
34.5 dB
00001
2
33 dB
00010
2
31.5 dB
00011
2
30 dB
00100 to 11100
2
28.5 dB to +7.5 dB
11101
2
+9 dB
11110
2
+10.5 dB
11111
2
+12 dB
5
CPI_MUTE
If set the CPI input is muted at source.
LM4935
www.national.com
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