TPA2016D2 datasheet(26/51 Pages) TI2

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TPA2016D2

SLOS524E – JUNE 2008 – REVISED MAY 2016

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Table 7. AGC Release Control (Address: 3)

ADDRESS

I2C BIT

LABEL

DEFAULT

DESCRIPTION

03 (03H) – AGC

Release

Control

7:6

Unused

5:0

REL_time

001011

(1.81 sec/6 dB)

AGC Release time (gain ramp down)

Per Step

Per 6 dB

90% Range

000001

0.0137 s

0.1644 s

0.7398 s

000010

0.0274 s

0.3288 s

1.4796 s

000011

0.0411 s

0.4932 s

2.2194 s

000100

0.0548 s

0.6576 s

2.9592 s

(time increases by 0.0137 s with every step)

111111

0.8631 s

10.36 s

46.6 s

REL_time

These bits set the release time for the AGC function. The release time is the minimum time

between gain increases.

Table 8. AGC Hold Time Control (Address: 4)

ADDRESS

I2C BIT

LABEL

DEFAULT

DESCRIPTION

04 (04H) –

AGC Hold

Time Control

7:6

Unused

5:0

Hold_time

000000 (Disabled)

AGC Hold time

Per Step

000000

Hold Time Disable

000001

0.0137 s

000010

0.0274 s

000011

0.0411 s

000100

0.0548 s

(time increases by 0.0137 s with every step)

111111

0.8631 s

Hold_time

These bits set the hold time for the AGC function. The hold time is the minimum time between

a gain decrease (attack) and a gain increase (release). The hold time can be deactivated.

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