STA308A View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA308A' PDF : 63 Pages View PDF
Registers
STA308A
In AC mode the attack and release thresholds are set relative to full-scale. In DRC mode the
attack threshold is set relative to the maximum volume setting of the channels mapped to
that limiter and the release threshold is set relative to the maximum volume setting plus the
attack threshold.
Figure 7. Basic limiter and volume flow diagram
Gain/Volume
Input
Gain
Limiter
RMS
Attenuation
Saturation
Output
00
01
10
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
CnLS[1,0]
LnA[3:0]
Channel limiter mapping
Channel has limiting disabled
Channel is mapped to limiter #1
Channel is mapped to limiter #2
Attack rate (dB/ms)
3.1584 (fast)
2.7072
2.2560
1.8048
1.3536
0.9024
0.4512
0.2256
0.1504
0.1123
0.0902
0.0752
0.0645
0.0564
0.0501
0.0451 (slow)
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