SGTL5000XNAA3 Datasheet, PDF (61/84 Pages) Freescale Semiconductor, Inc – Low Power Stereo Codec with Headphone Amp

DATASHEET
SGTL5000
BITS
3:0
FIELD
ADC_VOL_LEFT
RW RESET
DEFINITION
RW 0x0
ADC Left Channel Volume
Left channel analog ADC volume control in 1.5dB steps.
0x0 = 0dB
0x1 = +1.5dB
...
0xF = +22.5dB
This range will be -6dB to +16.5dB if ADC_VOL_M6DB is set
to 1.
7.0.0.10. CHIP_ANA_HP_CTRL
0x0022
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BITS
15
14:8
7
6:0
FIELD
RSVD
HP_VOL_RIGHT
RSVD
HP_VOL_LEFT
RW RESET
DEFINITION
RO 0x0 Reserved
RW 0x18
Headphone Right Channel Volume
Right channel headphone volume control with 0.5dB steps.
0x00 = +12dB
0x01 = +11.5dB
0x18 = 0dB
...
0x7F = -51.5dB
RO 0x0 Reserved
RW 0x18
Headphone Left Channel Volume
Left channel headphone volume control with 0.5dB steps.
0x00 = +12dB
0x01 = +11.5dB
0x18 = 0dB
...
0x7F = -51.5dB
7.0.0.11. CHIP_ANA_CTRL
0x0024
This is an analog control register that includes mutes, input selects, and zero-cross-
detectors for the ADC, headphone, and lineout.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SGTL5000 EA2 DS-0-3
61