max98089 Maxim Integrated Products, Inc., max98089 Datasheet - Page 68

• Manufacturer Part Number: max98089
• Description: Low-power, Stereo Audio Codec With Flexsound Technology
• Manufacturer: Maxim Integrated Products, Inc.

Table 2. Power Management Registers (continued)
REGISTER
0x4D
0x4E
BIT
7
6
5
4
3
2
1
0
7
6
5
4
0
���������������������������������������������������������������� Maxim Integrated Products 68
SPREGEN
RECREN
RECLEN
VCMEN
BIASEN
HPREN
DAREN
HPLEN
SPREN
DALEN
SPLEN
NAME
BGEN
JDWK
Left Headphone Enable
0 = Disabled
1 = Enabled
Right Headphone Enable
0 = Disabled
1 = Enabled
Left Speaker Enable
0 = Disabled
1 = Enabled
Right Speaker Enable
0 = Disabled
1 = Enabled
Receiver/Left Line Output Enable. Use this bit to enable the differential receiver output
or left line output.
0 = Disabled
1 = Enabled
Right Line Output Enable. Use this bit to enable the right line output.
0 = Disabled
1 = Enabled
Left DAC Enable
0 = Disabled
1 = Enabled
Right DAC Enable
0 = Disabled
1 = Enabled
Bandgap Enable. Must be enabled for proper operation of the 2.5V regulator and as-
sociated circuitry.
0 = Disabled
1 = Enabled
2.5V Regulator Enable. SPREGEN enables a 2.5V internal regulator required for the
ADC, speaker and receiver/line out amplifier. The 2.5V regulator is powered by SP-
KLVDD.
0 = Disabled
1 = Enabled
Common-Mode Voltage Resistor String Enable. VCMEN enables the common mode
voltage for the input and output amplifiers in the codec.
0 = Disabled
1 = Enabled
Chip Bias Enable. BIASEN needs to be set for the codec amplifiers to be enabled.
0 = Disabled
1 = Enabled
See the Jack Detection section.
Low-Power, Stereo Audio Codec
with FlexSound Technology
DESCRIPTION
MAX98089