92hd83 Integrated Device Technology, 92hd83 Datasheet - Page 83

• Manufacturer Part Number: 92hd83
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD83
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
VRegSCDet
ChargePumpSCDet
VRegSel
VRegSCRstB
VRegGndShort
VRegPwd
ChargePumpSCRstB
ChargePumpHiZ
ChargePumpPwd
ChargePumpSplyDetOver-
ride
ChargePumpFreqBypass
Bits
25
Capless regulator short circuit detect indicator.
24
Capless charge pump short circuit detect indicator.
23:20
Capless regulator output voltage multiply ratio.
19
Capless regulator short circuit detect reset: 0 = short circuit detect disabled, 1
= short circuit detect enabled.
18
Ground the capless regulator output.
17
Capless regulator powerdown.
16
Capless charge pump short circuit detect reset: 0 = short circuit detect dis-
abled, 1 = short circuit detect enabled.
15
Hi-Z the capless charge pump outputs.
14
Capless charge pump powerdown.
13
Capless charge pump supply detect override.
12
Capless charge pump frequency reg bypass.
R/W
R
R
RW
RW
RW
RW
RW
RW
RW
RW
RW
Default
0h
0h
4h
0h
0h
0h
0h
0h
0h
1h (YA rev)
0h
1h (YA & YC
revs)
0h (YB rev)
83
Reset
POR
POR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
92HD83
PC AUDIO
V 0.96 01/09