NAU8812EVB Nuvoton Technology Corporation of America, NAU8812EVB Datasheet - Page 76

• 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
0x22
Addr
B3
B3
0
0
0
1
1
1
1
0
0
0
1
1
1
1
13.6.3. ALC3 REGISTER
ALCM
D8
ALCDCY[3:0]
ALCATK[3:0]
™
B2
B2
0
0
0
0
0
0
1
0
0
0
0
0
0
1
To
To
B1
B1
0
0
1
0
0
1
1
0
0
1
0
0
1
1
D7
B0
B0
0
1
0
0
1
0
1
0
1
0
0
1
0
1
D6
ALCDCY[3:0]
Per Step
Per Step
26.5 ms
128 ms
256 ms
512 ms
128 ms
500 us
125 us
250 us
500 us
53 ms
1 ms
2 ms
Time doubles with every increment
Time doubles with every increment
ALCM = 0 (Normal Mode)
ALCM = 0 (Normal Mode)
D5
Page 76 of 109
ALC ATTACK TIME
ALC DECAY TIME
Per 6dB
Per 6dB
256 ms
512 ms
16 ms
4 ms
8 ms
1 ms
2 ms
4 ms
1 s
2 s
4 s
1 s
D4
28.78 ms
57.56 ms
28.85 ms
14.4 ms
90% of
115 ms
90% of
Range
Range
7.2 ms
7.37 s
14.7 s
29.5 s
1.53 s
3.06 s
7.89 s
D3
15.87 ms
Per Step
Per Step
128 ms
31.7ms
125 us
250 us
500 us
124 us
7.9 ms
32 ms
64 ms
31 us
62 us
D2
ALCATK[3:0]
ALCM = 1 (Limiter Mode)
ALCM = 1 (Limiter Mode)
Per 6dB
Per 6dB
63.2 ms
256 ms
512 ms
127 ms
254 ms
248 us
496 us
992 us
D1
1 ms
2 ms
4 ms
1 s
NAU8812
January 2011
D0
455.8 ms
14.4 ms
28.8 ms
7.15 ms
90% of
90% of
916 ms
Range
Range
7.2 ms
1.8 ms
3.6 ms
7.37 s
1.83 s
1.8 s
3.7 s
Default
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