lm4935rlx National Semiconductor Corporation, lm4935rlx Datasheet - Page 41

• Manufacturer Part Number: lm4935rlx
• Description: Audio Sub-system With Dual-mode Stereo Headphone And Mono High Efficiency Loudspeaker Amplifiers And Multi-purpose Adc
• Manufacturer: National Semiconductor Corporation

Bits
12.0 Status & Control Registers
12.19 CP_INPUT CONFIGURATION REGISTER
This register is used to control the differential cell phone input.
4:0
5
CPI_LEVEL
CPI_MUTE
Field
Programs the gain/attenuation applied to the cell phone input.
If set the CPI input is muted at source.
00100 to 11100
CPI_LEVEL
TABLE 20. CP_INPUT (0x0Eh)
00000
00001
00010
00011
11101
11110
11111
2
2
2
2
2
2
2
(Continued)
2
41
Description
−28.5 dB to +7.5 dB
−34.5 dB
−31.5 dB
+10.5 dB
−33 dB
−30 dB
+12 dB
+9 dB
Level
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