NAU8812EVB Nuvoton Technology Corporation of America, NAU8812EVB Datasheet - Page 66

• 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

The NAU8812 provides a Digital Loopback ADDAP[0] address (0x05) bit. Setting ADDAP[0] bit to HIGH enables the
loopback so that the ADC data can be fed directly into the DAC input.
CMB8[5]
emPowerAudio
Datasheet Revision 2.0
0x05
Addr
Companding Mode 8-bit
0
1
word enable
13.3.2. Audio Interface Companding Control
normal operation
8-bit operation
WLEN[6]
D8
0
™
0
0
1
1
Word Length Selection
Mode
D7
0
WLEN[5]
0
1
0
1
D6
0
DACCM[4]
ADDAP[0]
Bits
16
20
24
32
DAC audio data input option to route
DAC Companding Selection
0
0
1
1
0
1
CMB8
directly to ADC data stream
D5
Page 66 of 109
DACCM[3]
Normal Operation
ADC output data stream
routed to DAC input data
path
D4
0
1
0
1
DACCM[1:0]
Mode
Reserved
Disabled
AIFMT[4]
D3
A-Law
µ-Law
Mode
0
0
1
1
Audio Data Format Select
D2
ADCCM[1:0]
AIFMT[3]
ADCCM[2]
0
1
0
1
0
0
1
1
ADC Companding Select
D1
Right Justified
Left Justified
Format
ADCCM[1]
PCM A
NAU8812
I
January 2011
2
ADDAP
S
0
1
0
1
D0
Reserved
Disabled
A-Law
Default
Mode
µ-Law
0x000