92hd88b4x5ndg Integrated Device Technology, 92hd88b4x5ndg Datasheet - Page 38

• Manufacturer Part Number: 92hd88b4x5ndg
• Description: Single Chip Pc Audio System Codec+mono Speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD88
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Output sent to BTL amp by default but
changed to HP if presence detect
EAPD
Mixer and output ports forced on.
MixerOutVol
(pin)
1.default value for Aux Audio Enable is determined by bond option.
0
1
1
1
1
1
1
1
1
1
mute
-46.5 to 0 dB
In 1.5 dB steps
Support
Enable
shows HP.
Aux
Vol
NA
0
1
1
1
1
1
1
1
1
CONFIDENTIAL
1
Σ
Port E
detect
NA
NA
0
0
0
0
1
1
1
1
Port B
detect
NA
NA
0
0
1
1
0
0
1
1
mute
mute
mute
mute
mute
mute
-34.5 to +12 dB
In 1.5 dB steps
Figure 9. Aux Mode Block Diagram
Port A
detect
NA
NA
0
1
0
1
0
1
0
1
vol
vol
vol
vol
vol
vol
Table 12. Aux Mode Table
MixerOutVol
MixerOutVol
MixerOutVol
DAC0
DAC1
DAC2
DAC0
DAC1
DAC2
DAC0
DAC1
DAC2
Digital PC Beep
Digital PC Beep
Digital PC Beep
DMIC detect
Port C, D, F,
Port A
DAC0
DAC1
Port C
Port E
Port F
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
38
(Disabled)
(Disabled)
(Disabled)
(Disabled)
(Disabled)
Analog Beep
Analog Beep
Analog Beep
Σ
Σ
Σ
(F to mix to D)
controlled
behavior
disabled
disabled
disabled
disabled
disabled
disabled
disabled
disabled
enabled
Widget
+0/+10/+20/+30 dB
Port D
BTL
Class-AB
HP
HP
LO
Boost
92HD88
(F to mix to B)
(F to mix to B)
(F to mix to B)
(F to mix to B)
controlled
behavior
disabled
disabled
disabled
disabled
disabled
enabled
enabled
enabled
enabled
Port B
Widget
PORT A
Pin Complex
Pins 22/23
PORT B
Pin Complex
Pins 25/26
PORT D
Pin Complex
Pins 34/35/37/38
PORT F
Pin Complex
Pins 13/14
(F to mix to A)
(F to mix to A)
(F to mix to A)
(F to mix to A)
HP Jack
HP Jack
Internal
Speakers
(Disabled if port A,
B, or E in use)
Aux Audio In
controlled
behavior
disabled
disabled
disabled
disabled
disabled
enabled
enabled
enabled
enabled
Widget
Port A
PC AUDIO
V 0.94 07/11