NAU8812EVB Nuvoton Technology Corporation of America, NAU8812EVB Datasheet - Page 87

• 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
Location
0x46
Addr
0x47
Addr
5:0
13.14. AUTOMATIC LEVEL CONTROL ENHANCED REGISTER
Bit
6
7
13.14.1. ALC1 Enhanced Register
13.14.2. ALC Enhanced 2 Register
PKLIMEN
D8
0
D8
Display PGA and ALC Gain
Choose peak or peak-to-peak value
for Noise Gate threshold logic
Choose peak or peak-to-peak value
for ALC threshold logic
™
Location
Bit
ALCPKSEL ALCNGSEL
8
D7
Bit Description
D7
Enable control for ALC fast
peak limiter function
Bit Description
D6
D6
D5
D5
Page 87 of 109
ALCNGSEL
ALCPKSEL
ALCGAINL
Bit Name
D4
D4
PKLIMEN
Bit Name
ALCGAINL[5:0] (READ ONLY)
0
D3
ALC Disabled: Display PGA Gain
ALC Enabled: Display Real Time ALC Gain
use peak-to-peak
detector output value
use rectified peak
detector output value
D3
D2
Enable
0
D2
0
Bit Value
Bit Value
D1
D1
use rectified peak
detector output value
use peak-to-peak
detector output value
Disable
NAU8812
1
January 2011
D0
D0
1
Default
0x000
Default
0x001