Datasheet

1
:
1
2:1
1:1
Noise Gate Threshold
Maximum
Gain
Fixed
Gain
Limiter
Level
Compression Region
Attack Time
R
e
l
e
a
s
e
T
im
e
4:1
8:1
10dBV
Rotation
Point
V
OUT
-dBV
V - dBV
IN
¥:1
InputSignal
Amplitue(Vrms)
GaindB
Attacktime
Releasetime
Timereset
Timeend
Holdtime
time
Holdtimernotusedafter
firstgainincrease
TPA2028D1
SLOS660B –JANUARY 2010–REVISED SEPTEMBER 2012 www.ti.com
Figure 38. Time Diagram Showing the Relation Between the Attack, Release, and Hold Time vs Input
Signal Amplitude and Gain
Figure 39 shows a state diagram of the input signal amplitude vs. the output signal amplitude and a summary of
how the variables from table 1 described in the preceding pages affect them.
Figure 39. Output Signal vs. Input Signal State Diagram
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Product Folder Links: TPA2028D1