RT5509 Datasheet, PDF (31/58 Pages) Richtek Technology Corporation – Speaker Amplifier with Speaker Protection

ADDR Byte Bits R/W
0x07 1
3:0 R/W
7:3
0x08 1
2:1 R/W
0 R/W
Name
I²SDOLS
Reserved
I²SDOS
I²SDOE
RT5509
Description
DATAO left channel output
selection(DATA.L format: Q0.23)
0x0 : DATAI3 left = DATAO.L
0x1 : DATAI3 right = DATAO.L
0x2 : gain information = DATAO.L
0x3 : voltage output w/o pilot =
DATAO.L*16
0x4 : voltage output w/I pilot =
DATAO.L
0x5 : current sense result =
DATAO.L
0x6 : (voltage output w/I pilot) *
current sense = DATAO.L * 16
0x7 : EQ_DATA_OUT = DATAO.L
0x8 : DAC_DATA_IN = DATAO.L
0x9 : voltage input for excursion
estimation = DATAO.L
0xa : est. current (for sys.
identification) = DATAO.L
0xb : estimated velocity = DATAO.L
* 16
0xc : digital maximum allowable
absolute data = DATAO.L
0xd : side channel gain = DATAO.L
0xe : voltage from spkfb = DATAO.L
0xf : speaker protection input data =
DATAO.L
Default
4'h4
DATAO pass through selection
11 : DATAO is from DATAI1
10 : DATAO is from DATAI2
01 : DATAO is from DATAI3
00 : DATAO is from I²SDOR/L
DATAO output enable
0 : disable
1 : enable
2’b00
0
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
DS5509-00 August 2017
is a registered trademark of Richtek Technology Corporation
www.richtek.com
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