NAU8812EVB Nuvoton Technology Corporation of America, NAU8812EVB Datasheet - Page 75

• 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

B7
0
0
0
1
1
1
1
It is recommended that zero crossing should not be used in conjunction with the ALC or Limiter functions
emPowerAudio
Datasheet Revision 2.0
0x21
ALC HOLD TIME before gain is increased.
Addr
Time Doubles with every increment
B6
13.6.2. ALC2 REGISTER
0
0
0
0
0
0
1
ALCHT[3:0]
ALCZC
D8
™
To
B5
0
0
1
0
0
1
1
D7
B4
0
1
0
0
1
0
1
D6
ALCHT[3:0]
Time (sec)
ALC Hold
256 ms
512 ms
Name
2 ms
4 ms
1 s
Bit
0
0
1
D5
Page 75 of 109
ALC Zero Crossing
D4
ALCZC[8]
Disabled
Enabled
Detect
D3
B3
0
0
0
1
1
1
1
1
ALC TARGET – sets signal level at ADC input
-28.5dB to -6dB @ 1.5dB increments
D2
B2
ALCSL[3:0]
0
0
0
0
1
1
1
1
ALCSL[3:0]
ALC Target Level Range
D1
B1
0
0
1
1
0
0
1
1
NAU8812
January 2011
D0
B0
0
1
0
1
0
1
0
1
Default
0x00B
ALC Target
Level (dB)
-28.5 fs
-10.5 fs
25.5 fs
-7.5 fs
-27 fs
-12 fs
-9 fs
-6 fs