RT5508 datasheet(51/57 Pages) RICHTEK

部品番号	RT5508

部品情報	Speaker Amplifier with Speaker Protection

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メーカー	RICHTEK [Richtek Technology Corporation]

ホームページ	http://www.richtek.com

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RT5508

is a registered trademark of Richtek Technology Corporation

DS5508-01

March

2017

www.richtek.com

51

ADDR

Byte

Bits

R/W

Name

Description

Default

0xD1

16

127:122

-

Reserved

-

121:96

R/W

DRC_AE

DRC_AE[25:0]

26'h0800000

95:90

-

Reserved

-

89:64

R/W

DRC_1_AE

DRC_1_AE[25:0]

26'h0000000

63:58

-

Reserved

-

57:32

R/W

DRC_AA

DRC_AA[25:0]

26'h0800000

31:26

-

Reserved

-

25:0

R/W

DRC_AD

DRC_AD[25:0]

26'h0800000

0xD2

7

55

R/W

DRC_RMS

0 : RMS

1 : Peak

0

54:52

R/W

DRC_KNEE[2:0]

3'b000

51:50

-

Reserved

-

49:40

R/W

DRC_TH0[9:0]

1. 0 to

127dB, 0.125dB per step

2. 10'h000 is 0dB

3. Value definiton is 7.3

10'h000

39:34

-

Reserved

-

33:24

R/W

DRC_TH1[9:0]

1. 0 to

127dB, 0.125dB per step

2. 10'h000 is 0dB

10'h000

23:16

R/W

DRC_OFF[7:0]

1. +24dB to

24dB

2. 0.25dB per step

3. Value definiton is 6.2, MSB is sign

bit.

8'h00

15:13

-

Reserved

-

12:8

R/W

DRC_R0[4:0]

1. 0 to 1

2. 5'h10 is 1

5'h10

7

-

Reserved

-

6:0

R/W

DRC_R1[6:0]

1. 1 to 8

2. 7'h10 is 1

7'h10

0xD3

20

159:128

R/W

bq_1_b0

u[31:26], b0[25:0]

32'h00800000

127:96

R/W

bq_1_b1

u[31:26], b1[25:0]

32'h00000000

95:64

R/W

bq_1_b2

u[31:26], b2[25:0]

32'h00000000

63:32

R/W

bq_1_a1

u[31:26], a1[25:0]

32'h00000000

31:0

R/W

bq_1_a2

u[31:26], a2[25:0]

32'h00000000

0xD4

20

159:128

R/W

bq_2_b0

u[31:26], b0[25:0]

32'h00800000

127:96

R/W

bq_2_b1

u[31:26], b1[25:0]

32'h00000000

95:64

R/W

bq_2_b2

u[31:26], b2[25:0]

32'h00000000

63:32

R/W

bq_2_a1

u[31:26], a1[25:0]

32'h00000000

31:0

R/W

bq_2_a2

u[31:26], a2[25:0]

32'h00000000

0xD5

20

159:128

R/W

bq_3_b0

u[31:26], b0[25:0]

32'h00800000

127:96

R/W

bq_3_b1

u[31:26], b1[25:0]

32'h00000000

95:64

R/W

bq_3_b2

u[31:26], b2[25:0]

32'h00000000

63:32

R/W

bq_3_a1

u[31:26], a1[25:0]

32'h00000000

31:0

R/W

bq_3_a2

u[31:26], a2[25:0]

32'h00000000

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