92HD87B2X5NDGXTBX IDT, Integrated Device Technology Inc, 92HD87B2X5NDGXTBX Datasheet - Page 31

• Manufacturer Part Number: 92HD87B2X5NDGXTBX
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 92HD87B2X5NDGXTBX

• Lead Free Status / RoHS Status: Compliant

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD87
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 6. Aux Mode Block Diagram
Port A
detect
NA
NA
0
1
0
1
0
1
0
1
vol
vol
vol
vol
vol
vol
Table 10. 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
31
(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
92HD87
(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 0.95 10/10