TAS5802PWPR datasheet(72/106 Pages) TI2

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7.1.32 RAMP_SS_CTRL1 Register (Offset = 6Ch) [Reset = 00h]

RAMP_SS_CTRL1 is shown in Figure 7-32 and described in Table 7-34.

Return to the Summary Table.

Spread spectrum control 1

Figure 7-32. RAMP_SS_CTRL1 Register

RESERVED

RDM_CTL

TRI_CTL

R/W-0h

Table 7-34. RAMP_SS_CTRL1 Register Field Descriptions

Bit

Field

Type

Reset

Description

RESERVED

R/W

6-4

RDM_CTL

R/W

Random SS range control

For Fsw of 384kHz

3'b000: SS range +/- 0.62%

3'b010: SS range +/- 1.88%

3'b011: SS range +/- 4.38%

3'b100: SS range +/- 9.38%

3'b101: SS range +/- 19.38%

Others: reserved

For Fsw of 768kHz

3'b000: SS range - 1.25%

3'b001: SS range +/- 1.25%

3'b010: SS range +/- 3.75%

3'b011: SS range +/- 8.75%

3'b100: SS range +/- 18.75%

3'b101: SS range +/- 38.75%

Others: reserved

3-0

TRI_CTL

R/W

Triangle SS frequency and range control

4'b0000: 24kHz SS +/- 5%

4'b0001: 24kHz SS +/- 10%

4'b0010: 24kHz SS +/- 20%

4'b0011: 24kHz SS +/- 25%

4'b0100: 48kHz SS +/- 5%

4'b0101: 48kHz SS +/- 10%

4'b0110: 48kHz SS +/- 20%

4'b0111: 48kHz SS +/- 25%

4'b1000: 32kHz SS +/- 5%

4'b1001: 32kHz SS +/- 10%

4'b1010: 32kHz SS +/- 20%

4'b1011: 32kHz SS +/- 25%

4'b1100: 16kHz SS +/- 5%

4'b1101: 16kHz SS +/- 10%

4'b1110: 16kHz SS +/- 20%

4'b1111: 16kHz SS +/- 25%

TAS5802

SLASFB7A – NOVEMBER 2024 – REVISED AUGUST 2025

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