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RT5508 датащи(PDF) 39 Page - Richtek Technology Corporation

номер детали RT5508
подробное описание детали  Speaker Amplifier with Speaker Protection
PDF  57 Pages
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производитель  RICHTEK [Richtek Technology Corporation]
домашняя страница  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5508 датащи(HTML) 39 Page - Richtek Technology Corporation

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RT5508
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation
DS5508-01
March
2017
www.richtek.com
39
ADDR
Byte
Bits
R/W
Name
Description
Default
0x4A
2
15:10
-
Reserved
-
9:8
R/W
KpExp
Kp = KpMant * 2^KpExp
KpExp = 0 to 3
2’h3
7:0
R/W
KpMant
1/128 to 255/128, 0x80 normalized to 1
8’h80
0x4B
1
7:0
R/W
KiKpRatio
The ratio of Ki/Kp
1/256 to 255/256
8’h3
0x4C
1
7:0
R/W
InitDCRIDMu
Initial adaptation step size
1/256 to 255/256
8’h40
0x4D
1
7:0
R/W
DCRIDMu
Normal adaptation step size
1/1024 ~ 255/1024
8’h04
0x4E
3
23:0
R/W
CalibDCR
Factory calibrated DC resistor
Read/Write to OTP if DCRPGEN = 1
Read/Write to local register if DCRPGEN
= 0
24'h800000
0x4F
2
15:0
R/W
CalibBL
Factory calibrated BL factor
Read/Write to OTP if BLPGEN = 1
Read/Write to local register if BLPGEN = 0
CalibBL = reg[0x4f] / 2^15
16'h4000
0x50
1
7
R/W
CalibEn
Trigger the calibration to start; self-cleared 0
6
R/W
BGVMSK
BGV mask : select the internal used BGV
to be from OTP or from register setting.
0 : from OTP
1 : from Register
0
5
R/W
VBATGAINMSK
VBAT GAIN mask : select the internal
used VBAT GAIN to be from OTP or from
register setting.
0 : from OTP
1 : from Register
0
4
R/W
VTEMPMSK
VTEMP GAIN mask : select the internal
used VTEMP GAIN to be from OTP or
from register setting.
0 : from OTP
1 : from Register
0
3
R/W
DCRMSK
DCR mask : select the internal used
CalibDRC to be from OTP or from register
setting.
0 : from OTP
1 : from Register
0
2
R/W
BLMSK
Bl Factor mask : select the internal used
CalibBL to be from OTP or from register
setting.
0 : from OTP
1 : from Register
0
1
R/W
SGMSK
Sense Gain mask : select the internal
used iSenseGain to be from OTP or from
register setting.
0 : from OTP
1 : from Register
0
0
R
CalibRDY
The calibration output is ready for software
reading
0



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