SSM3525 datasheet(42/60 Pages) AD

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SSM3525

Data Sheet

Rev. A | Page 42 of 60

AUDIO LIMITER CONTROL 2 REGISTER

Address: 0x09, Reset: 0x51, Name: LIM_CTRL2

Lim iter Attack Thres hold

31: 2 V peak.

30: 2.5 V peak.

29: 3 V peak.

...

2: 15 V peak.

1: 15.5 V peak.

0: 16 V peak.

Slope of thres hold reduction/battery

voltage change

11: 4:1 thres hold/battery reduction.

10: 3:1 thres hold/battery reduction.

01: 2:1 thres hold/battery reduction.

00: 1:1 thres hold/battery reduction.

[7:3] LIM_THRES (R/W)

[1:0] SLOPE (R/W)

[2] RESERVED

Table 31. Bit Descriptions for LIM_CTRL2

Bits

Bit Name

Settings

Description

Reset

Access

[7:3]

LIM_THRES

Limiter Attack Threshold

0xA

R/W

16 VPEAK.

15.5 VPEAK.

15 VPEAK.

14.5 VPEAK.

14 VPEAK.

13.5 VPEAK.

13 VPEAK.

12.5 VPEAK.

12 VPEAK.

11.5 VPEAK.

11 VPEAK.

10.5 VPEAK.

10 VPEAK.

9.5 VPEAK.

9.25 VPEAK.

9 VPEAK.

8.75 VPEAK.

8.5 VPEAK.

8.25 VPEAK.

8 VPEAK.

7.5 VPEAK.

7 VPEAK.

6.5 VPEAK.

6 VPEAK.

5.5 VPEAK.

5 VPEAK.

4.5 VPEAK.

4 VPEAK.

3.5 VPEAK.

3 VPEAK.

2.5 VPEAK.

2 VPEAK.

RESERVED

Reserved.

0x0

[1:0]

SLOPE

Slope of Threshold Reduction/Battery Voltage Change

0x1

R/W

1:1 threshold/battery reduction.

2:1 threshold/battery reduction.

3:1 threshold/battery reduction.

4:1 threshold/battery reduction.

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