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92HD93 Datasheet, PDF (50/302 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM
92HD93
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
5. WIDGET DIAGRAM
DAC0
DAC1
MixerOutVol
NID = 13h
-95.25 to 0dB
0.75dB step
DAC0
DAC0
Port A
DAC0
DAC1
MixerOutVol
NID = 0Ah
LO
Port A
IN VOL
10/20/30
BIAS
NID = 0Bh
HP
Port B
HDA
Link
NID = 14h
-95.25 to 0dB
0.75dB step
DAC1
DAC1
NID = 15h
ADC0
NID = 16h
ADC1
MixerOutVol
Mixer
NID = 17h
ADC0
MUX
-16 to 30dB
1dB step
ADC0 MUX
NID = 18h
Mixer
Port A
Port C*
Port F
DMIC0
DMIC1
DAC0
DAC1
MixerOutVol
-16 to 30dB
1dB step
ADC1
MUX
ADC1 MUX
NID = 1Ch
MixerOutVol
Mute Volume
-46.5 to 0dB
in 1.5dB steps
Mixer
Mixer
Port A
Port C*
Port F
DMIC0
DMIC1
NID = 1Bh

Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
-34.5 to +12dB
in 1.5dB steps
DAC0
DAC1
MixerOutVol
Port C
DAC0
DAC1
MixerOutVol
NID = 19h
Mono Mux
NID = 1Ah
Mono Mix
DAC0
DAC1
MixerOutVol
DAC0
DAC1
Port A
Port C*
Port F
Port F
DMIC0
Analog*
To all ports enabled
as an output
NID = 0Ch
LO
Port C*
IN VOL
10/20/30
NID = 0Dh
BTL
Port D
EQ
NID = 10h
LO
Mono
NID = 0Eh
HP
Port E
IN VOL
10/20/30
NID = 0Fh
Port F
IN VOL
10/20/30
NID = 11h
DMIC0
10/20/30
NID = 21h
Digital
PC_BEEP
NID = 22h
VSW
NID = 1Dh
SPDIF
D OUT0
NID = 1Eh
SPDIF
D OUT1
D – Nodes are Digital Capable
To all ports enabled
as an output
Mute Volume
VSV
0,-6,-12,-18dB
PC_BEEP (Pin 12)
Digital
Vendor Specific Test
ADC0 MUX
ADC1 MUX
NID = 1Fh
Dig0Pin
D
Digital
DMIC1
NID = 1Bh
Analog*
Vendor Specific Test
ADC0 MUX
ADC1 MUX
NID = 12h
DMIC1 VOL
(VSW)
10/20/30
NID = 20h
Dig1Pin
D
Digital
IDT CONFIDENTIAL
©2010 INTEGRATED DEVICE TECHNOLOGY, INC.
Figure 16. Widget Diagram
50
V 1.0 1/12
92HD93