92HD99B Datasheet, PDF (34/225 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD99
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
2.24.6. SYSTEM DIAGRAMS (Analog I/O)
D-MIC
MIC
HP
SPKR
NA
Figure 11. Aux Audio Playback When Nothing Plugged In (or System is not Docked)
Playback Speaker
HD Audio Interface
DM
A
B
S
I2S
CODEC
I2S
Routing
Dock
F
D
EQ
S
C
PC
Beep
Aux Audio
Module
Filter
EC
HP
MIC
Figure 12. Aux Audio Playback When System Headphones are Plugged In
Playback Headphone
D-MIC
MIC
HP
DM
A
B
S
HD Audio Interface
I2S
CODEC
I2S
Routing
Dock
F
HP
MIC
SPKR
D
EQ
S
NA
C
PC
Beep
Filter
EC
Aux Audio
Module
IDT™ CONFIDENTIAL
34
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V1.2 1/12
92HD99