NAU8812EVB Nuvoton Technology Corporation of America, NAU8812EVB Datasheet - Page 86

• Manufacturer Part Number: NAU8812EVB
• Description: BOARD EVAL FOR NAU8812
• Manufacturer: Nuvoton Technology Corporation of America
• Series: emPowerAudio™r

Specifications of NAU8812EVB

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Location
Bit
During mute, the MONO output will output VREF that can be used as a DC reference for a headphone out.
emPowerAudio
Datasheet Revision 2.0
0
2
4
0x41
0x45
Addr
Addr
13.12. Reserved
13.13.
Override to automatic
3V/5V bias selection
Update bit for HV
override feature
Headphone output mute
D8
D8
Bit Description
1
™
OUTPUT Driver Control Register
D7
D7
0
0
D6
D6
0
HVOP
HVOPU
MOUTMT
Bit Name
D5
D5
1
Page 86 of 109
set internal output biasing to be
optimal for 3.6Vdc or lower
operation
Note: For this to be effective
HVOPU[2] address 0x45 must
set
High Voltage override Disable
Disable
MOUTMT
D4
D4
0
0
D3
D3
0
0
HVOPU
D2
D2
1
Bit Value
set internal output biasing to be
optimal for higher than 3.6Vdc
operation
Note: For this to be effective
HVOPU[2] address 0x45 must set
This bit must set in conjunction with
HVOP[0] address 0x45 for the
automatic override to be effective
Enable
D1
D1
0
0
NAU8812
January 2011
HVOP
D0
D0
0
1
Default
Default
0x124
0x001