92hd99 Integrated Device Technology, 92hd99 Datasheet - Page 45

• Manufacturer Part Number: 92hd99
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

92HD99
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
5. WIDGET DIAGRAM
IDT™ CONFIDENTIAL
HDA
Link
MixerOutVol
NID = 15h
NID = 16h
NID = 1Dh
ADC0
ADC1
Mixer
VSW
NID = 13h
NID = 14h
DAC0
DAC1
MixerOutVol
in 1.5dB steps
-46.5 to 0dB
NID = 1Ch
Mute
-95.25 to 0dB
-95.25 to 0dB
-16 to 30dB
-16 to 30dB
0.75dB step
0.75dB step
1dB step
1dB step
NID = 1Eh
Volume
ADC0 MUX
ADC1 MUX
VSW
NID = 17h
NID = 18h
ADC0
ADC1
MUX
MUX
Mixer
DAC0
DAC1
NID = 1Fh
Figure 16. Widget Diagram
VSW
Σ
DMIC0
DMIC0
Port C
Port C
Port A
Port F
Port A
Port F
Mixer
Mixer
NID = 1Bh
NID = 1Ah
NID = 0Eh
NID = 22h
NID = 19h
NID = 10h
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
45
VSW
VSW
VSW
VSW
-34.5 to +12dB
VSW
in 1.5dB steps
NID = 20h
VSW
To all ports enabled
NID = 12h
as an output
Port A
Port C
Port F
DAC0
DAC1
VSW
MixerOutVol
MixerOutVol
MixerOutVol
MixerOutVol
MixerOutVol
Port A
DMIC0
To all ports enabled
Port C
Port F
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
as an output
VSV
Analog*
Mute Volume
0,-6,-12,-18dB
10/20/30
10/20/30
10/20/30
NID = 0Ch
NID = 0Dh
NID = 0Ah
IN VOL
NID = 0Bh
IN VOL
NID = 0Fh
IN VOL
PC_BEEP
NID = 11h
NID = 21h
Port C
Port D
Port A
Port B
Port F
Digital
10/20/30
DMIC0
BIAS
BIAS
BTL
LO
HP
LO
EQ
LO
PC_BEEP (Pin 12)
V 0.91 10/10
92HD99