92hd98 Integrated Device Technology, 92hd98 Datasheet - Page 49

• Manufacturer Part Number: 92hd98
• Description: Datasheet
• Manufacturer: Integrated Device Technology

92HD98
SINGLE CHIP PC AUDIO SYSTEM, CODEC+MONO SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
5. WIDGET DIAGRAM
HDA
Link
MixerOutVol
NID = 15h
NID = 16h
D
D
ADC0
ADC1
NID = 1Dh
NID = 1Eh
Mixer
NID = 22h
SPDIF
SPDIF
OUT0
OUT1
VSW
NID = 13h
NID = 14h
D – Nodes are Digital Capable
DAC0
DAC1
MixerOutVol
in 1.5dB steps
-46.5 to 0dB
NID = 1Ch
Mute
-16 to 30dB
-16 to 30dB
-95.25 to 0dB
-95.25 to 0dB
0.75dB step
0.75dB step
1dB step
1dB step
Volume
NID = 10h
ADC0 MUX
ADC1 MUX
VSW
NID = 17h
NID = 18h
ADC0
ADC1
MUX
MUX
Mixer
DAC0
DAC1
NID = 0Eh
VSW
Σ
DMIC0
DMIC1
DMIC0
DMIC1
Port C
Port C
Port A
Port F
Port A
Port F
Figure 17. Widget Diagram
Mixer
Mixer
NID = 1Bh
MixerOutVol
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
-34.5 to +12dB
in 1.5dB steps
DAC0
DAC1
Digital
Digital
49
DMIC1
Analog*
Mono mux
NID = 19h
To all ports enabled
as an output
Port A
Port C
Port F
DAC0
DAC1
NID = 12h
MixerOutVol
MixerOutVol
MixerOutVol
MixerOutVol
DMIC1 VOL
Vendor Specific Test
Vendor Specific Test
10/20/30
ADC0 MUX
ADC1 MUX
ADC0 MUX
ADC1 MUX
(VSW)
Port A
DMIC0
To all ports enabled
Port C
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
Port F
NID = 1Ah
Mono mix
as an output
VSV
Analog*
Mute Volume
0,-6,-12,-18dB
Digital
10/20/30
10/20/30
10/20/30
D
D
NID = 0Ah
IN VOL
NID = 0Bh
NID = 0Ch
IN VOL
NID = 0Dh
NID = 0Fh
IN VOL
PC_BEEP
NID = 1Fh
NID = 11h
NID = 21h
NID = 20h
Dig0Pin
Dig1Pin
Port A
Port B
Port C
Port D
Digital
Port F
10/20/30
DMIC0
BIAS
BIAS
BTL
EQ
LO
HP
LO
LO
PC_BEEP (Pin 12)
V 0.91 10/10
92HD98