lm4935rlx National Semiconductor Corporation, lm4935rlx Datasheet - Page 46

• 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

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Bits
12.0 Status & Control Registers
12.24 AUX_OUTPUT CONFIGURATION REGISTER
This register is used to control the differential auxiliary output. (Note 25)
Note 25: The gain of the auxiliary output amplifier is 0 dB. If a second (external) loudspeaker amplifier is to be used its gain should be set to 12 dB to match the
onboard loudspeaker amplifier gain.
0
1
2
3
RIGHT_SELECT
LEFT_SELECT
CPI_SELECT
AUX_MUTE
Field
If set the cell phone input channel of the mixer is added to the aux output signal.
If set the right channel of the mixer is added to the aux output signal.
If set the left channel of the mixer is added to the aux output signal.
If set the aux output is muted.
TABLE 25. AUX_OUTPUT (0x13h)
(Continued)
46
Description