alc269qsrs-gr Realtek Semiconductor Corporation, alc269qsrs-gr Datasheet - Page 11

• Manufacturer Part Number: alc269qsrs-gr
• Description: High Definition Audio Codec With Embedded Class D Speaker Amplifier
• Manufacturer: Realtek Semiconductor Corporation

2.2.
High Definition Audio Codec with Embedded
Class D Speaker Amplifier
Secondary S/PDIF-OUT supports 16/20/24-bit format and 32k/44.1k/48k/88.2k/96k/192kHz rate
Supports stereo digital microphone input
Programmable boost gain and volume control for digital microphone input
Headphone amplifier for port-A does not require DC blocking capacitors
Stereo Bridge-Tied Load Class-D amplifier at port-D has 2Watt (rms)/4Ω per channel output
Short circuit and thermal overload protection for Class D amplifier
Supports digital PWM output at port-D which system integrator can easily connect the output to
external power amplifier receives digital audio stream
Five band hardware equalizer designed for BTL output (port-D) to compensate for frequency
response while driving the mini-speaker
Intel low power ECR compliant: supports power status control, jack detection, and wake-up event in
D3 mode
48-pin QFN ‘Green’ package
Compatible with Windows Logo Program 3.10 and future requirements that become effective from
01 June 2008
WaveRT-based audio function driver for Windows Vista
EAX™ 1.0 & 2.0 compatible
Direct Sound 3D™ compatible
A3D™ compatible
I3DL2 compatible
HRTF 3D Positional Audio (Windows XP only)
Emulation of 26 sound environments to enhance gaming experience
Multi-band software equalizer and tools
Voice Cancellation and Key Shifting in Karaoke mode
Software Features
3
Track ID: JATR-1076-21
Datasheet
ALC269
Rev. 1.1