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RT5509WSC Datasheet(PDF) 30 Page - Richtek Technology Corporation

Part # RT5509WSC
Description  Speaker Amplifier with Speaker Protection
PDF  58 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5509WSC Datasheet(HTML) 30 Page - Richtek Technology Corporation

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RT5509
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation
www.richtek.com
DS5509-00
August
2017
30
ADDR Byte
Bits
R/W
Name
Description
Default
0x06
1
7:4
Reserved
3:2
R/W
I2SLRS
Biquad input selection
00 : left channel
01 : (left+right) / 2
10 : right channel
11 : reversed
2'b01
1
R/W
I2SCHS
I2S interface DATAI3 channel
selection
0 : from DATAI3 left channel
1 : from DATAI3 right channel
0
0
R/W
I2SDIS
I2S interface 1/2 selection
0 : from I2S interface 1
1 : from I2S interface 2
0
0x07
1
7:4
R/W
I2SDORS
DATAO right channel output
selection(DATA.R format: Q0.23)
0x0 : DATAI3 left = DATAO.R
0x1 : DATAI3 right = DATAO.R
0x2 : gain information = DATAO.R
0x3 : voltage output w/o pilot =
DATAO.R*16
0x4 : voltage output w/I pilot =
DATAO.R
0x5 : current sense result =
DATAO.R
0x6 : (voltage output w/I pilot) *
current sense = DATAO.R * 16
0x7 : FDRC_DATA_OUT =
DATAO.R
0x8 : SPK_DATA_OUT = DATAO>R
0x9 : est. current (for excursion est.)
= DATAO.R
0xa : estimated current error =
DATAO.R
0xb : rx_pilot = DATAO.R
0xc : estimated excursion =
DATAO.R * 16
0xd : estimated Resistor = DATAO.R
* 16
0xe : input signal behind notch filters
= DATAO.R
0xf : excursion peak = DATAO.R
4'h5



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