NAU8812EVB Nuvoton Technology Corporation of America, NAU8812EVB Datasheet - Page 82

• 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

emPowerAudio
Datasheet Revision 2.0
0x32
0x36
Addr
Addr
13.9.6. Speaker Mixer Control Register
13.9.7. Speaker Gain Control Register
Bit
0
1
D8
0
D8
0
™
Auxiliary to Speaker Mixer
SPKZC
D7
Bit
D7
0
1
0
Disconnected
AUXSPK[5]
Connected
SPKMT
B5
Speaker Gain Control Zero Cross
:::
:::
0
0
0
1
1
1
1
1
1
D6
Change Gain on Zero Cross
D6
Change Gain Immediately
0
Speaker Gain Range -57 dB to +6 dB @ +1
B4
:::
:::
0
0
0
1
1
1
1
1
1
AUXSPK
SPKZC[7]
SPKGAIN[5:0]
D5
ONLY
D5
B3
Page 82 of 109
:::
:::
0
0
0
1
1
1
1
1
1
Boost stage) to Speaker
Speaker Gain
Bypass path (output of
increment
B2
:::
:::
0
0
0
0
0
0
1
1
1
D4
Disconnected
BYPSPK[1]
D4
Connected
0
Mixer
B1
:::
:::
0
0
1
0
0
1
0
1
1
SPKGAIN[5:0]
D3
D3
0
B0
:::
:::
0
1
0
0
1
0
1
0
1
Speaker Enabled
Speaker Output
Speaker Muted
SPKMT[6]
Gain (dB)
D2
-57.0
-56.0
-55.0
D2
+1.0
+4.0
+5.0
+6.0
-1.0
0
0.0
:::
:::
DAC to Speaker Mixer
Disconnected
BYPSPK DACSPK
DACSPK[0]
Connected
D1
D1
NAU8812
January 2011
D0
D0
Default
Default
0x039
0x001