RT5509 datasheet(44/58 Pages) RICHTEK

Numer części	RT5509

Szczegółowy opis	Speaker Amplifier with Speaker Protection

Download	58 Pages

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Producent	RICHTEK [Richtek Technology Corporation]

Strona internetowa	http://www.richtek.com

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RT5509

is a registered trademark of Richtek Technology Corporation

www.richtek.com

DS5509-00

August

2017

44

ADDR Byte

Bits

R/W

Name

Description

Default

0x77

4

31:0

R/W

VB_GAIN_4[25:0]

u[31:26], gain1[25:0]

32'h00800000

0x78

4

31:0

R/W

VB_GAIN_5[25:0]

u[31:26], gain1[25:0]

32'h00800000

0x79

4

31:0

R/W

VB_GAIN_6[25:0]

u[31:26], gain1[25:0]

32'h00800000

0x7A

4

31:0

R/W

VB_GAIN_7[25:0]

u[31:26], gain1[25:0]

32'h00800000

0x7B

4

31:0

R/W

VB_GAIN_8[25:0]

u[31:26], gain1[25:0]

32'h00800000

0x7C

4

31:0

R/W

VB_GAIN_9[25:0]

u[31:26], gain1[25:0]

32'h00800000

0x7D

4

31:0

R/W

VB_GAIN_10[25:0]

u[31:26], gain1[25:0]

32'h00800000

0x7E

1

7

R/W

PALPF4EN

2nd Biquad enable

0

6

Reversed

5:4

R/W

CONSTANT [1:0]

2

’b00

3:0

R/W

SLOP [3:0]

4

’b0000

0x7F

1

7:0

R/W

BW_COEFF[7:0]

Default : 0dB, 0.5dB per steps

Increase setting will decrease

output gain

Decrease setting will increase

8'h30

0x80

1

7

R/W

SW_RESET

1 : Software Reset

0

Reserved

0

0x81

1

7:5

D_SPK_BOOST[2:0]

Class D gain control [000:110] = 0 to

15db/3db

3'b100

4:0

D_SPKLPF_VOL[4:0]

PGA Feedback Gain control RF

[0000 to 1111] =

31db to 0db/1db

4'b10111

0x82

1

1:0

R/W

D_PGA_SPKPGA_VOL

[1:0]

PGA Input Gain control 00 =

6dB

01 =

3dB 10 = 0dB 11 = 3dB

2'b10

0x86

1

7

R/W

D_VMID_EN

VMID enable (AVDD/2)

0

6

R/W

D_VMID_FAST

VMID quick charge

0

0x88

1

7

R/W

D_CS_EN

Current sense enable

0

0x8B

2

15:0

R/W

vbat_data[15:0]

Read mode : read vbat_data value

from vbt_sens

Write mode : when 0xC8

vbat_data_tst_en is set to 1,

vbat_data is from this register

16'h0000

0x8C

2

15:0

R/W

vtherm_data[15:0]

read mode : read vtherm_data value

from vbt_sens

write mode : when 0xC8

vtherm_data_tst_en is set to 1,

vtherm_data is from this register

16'h0000

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RT5509 Arkusz danych(PDF) 44 Page - Richtek Technology Corporation

RT5509 Arkusz danych(HTML) 44 Page - Richtek Technology Corporation

Podobny numer części - RT5509

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