sta339bw STMicroelectronics, sta339bw Datasheet - Page 68

• Manufacturer Part Number: sta339bw
• Description: 2.1-channel High-efficiency Digital Audio System
• Manufacturer: STMicroelectronics

Register description
6.18.3
6.18.4
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Extended post scale range
Table 77.
Post scale is an attenuation by default. When PS48DB is set to 1, a 48-dB offset is applied
to the configured word, so post-scale can act as a gain too.
Extended attack rate
The attack rate shown in
both limiters.
Table 78.
Table 79.
0
1
0
1
0
1
PS48DB
XAR1
XAR2
Post scale setup
Extended attack rate setup for limiter 1
Extended attack rate setup for limiter 2
Table 66
Post-scale value is applied as defined in coefficient RAM
Post-scale value is applied with +48-dB offset with respect to the
coefficient RAM value
Limiter1 attack rate is configured using
Limiter1 attack rate is 8 dB/ms
Limiter2 attack rate is configured using
Limiter2 attack rate is 8 dB/ms
Doc ID 15251 Rev 4
can be extended to provide up to 8 dB/ms attack rate on
Mode
Mode
Mode
Table 66
Table 66
STA339BW