92hd99 Integrated Device Technology, 92hd99 Datasheet
92hd99
Manufacturer Part Number
92hd99
Description
Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
Manufacturer
Integrated Device Technology
Datasheet
1.92HD99.pdf
(226 pages)
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SINGLE CHIP PC AUDIO SYSTEM
CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Description
The 92HD99 single-chip audio system is a low power
optimized, high fidelity, 4-channel audio codec with stereo
integrated speaker amplifier, capless headphone amplifier,
and low drop out voltage regulator.
The high integration of the 92HD99 enables the smallest
PCB footprint with the lowest system BOM count and cost.
92HD99 provides high quality HD Audio capability to
notebook and business desktop PC applications.
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
IDT CONFIDENTIAL
Preliminary Datasheet
1
Features
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4 Channels (2 stereo DACs and 2 stereo ADCs)
with 24-bit resolution
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2W Class-D stereo BTL speaker amplifier @
4 ohms and 4.75V
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Capless headphone amplifier with charge
pump/LDO
Combo Jack Support allowing for dual-function
headphone and headset detection
Full HDA015-B low power support
Internal digital core LDO voltage regulator
Microsoft WLP desktop premium logo compliant
Support for 1.5V and 3.3V HDA signaling
Digital microphone inputs (mono or stereo mics)
High performance analog mixer
2 adjustable VREF Out pins for analog microphone
bias
5 analog ports with port presence detect (4 single
ended, 1 BTL)
Analog and digital PC Beep support
AUX Audio mode for playback
40-pad QFN RoHS packages
Supports full-duplex stereo audio and simultaneous
VoIP
10 band hardware parametric equalizer
Hardware compressor limiter
Dedicated BTL high pass filter for speaker protection
DATASHEET
92HD99
V 0.91 10/10
92HD99
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