Realtek AC97 Audio Driver 6.0.1.6213 for Vista

Features

- Meets performance requirements for audio on PC99/2001 systems
- Meets Microsoft WHQL/WLP 2.0 audio requirements
- Eight-channel DA converter (48KHz)
- Stereo AD converter (48KHz)
- Complies with AC'97 Rev 2.3 specifications:
Jack sensing on Front-Out, Surround-Out, Cen/LFE-Out, Surround-Back-Out, Mic-In, Line-In, and Front-Mic-In
Clock input support options:
14.318MHz PLL (may be set to 24.576MHz) to eliminate crystal
12.288MHz BITCLK input
Integrated PCBEEP generator
Interrupt capability
Page and analog Plug & Play registers 
- Three analog line-level stereo inputs with 5-bit volume control: Line-In, CD, Aux
- High-quality differential CD input
- Two analog line-level mono inputs: PCBEEP, Phone-In
- A dedicated stereo Front-Mic input for front panel applications
- Line-In, Aux, and Mic-In can be shared with Surround-Out, Surround-Back-Out, and Cen/LFE-Out. (FlexJack)
- 20dB boost preamplifier for Mic input
- Both Front-Out and Surround-Out integrate 50mW/20ohm amplifiers
- External Amplifier Power Down (EAPD)
- Power management and enhanced power saving features
- Stereo Mic record for AEC/BF application
- Supports Power-Off CD operation
- Adjustable VREFOUT control
- Supports 48KHz S/PDIF output
- Supports 32K/44.1K/48KHz S/PDIF input
- Three Universal Audio Jacks (UAJ): Front-Out, Line-In, and Mic-In
- Six Jack Detect pins for automatic jack sensing
- Power support: Digital: 3.3V; Analog: 3.3V/5V
- Standard 48-pin LQFP package
- EAX 1.0 & 2.0 compatible
- Direct Sound 3D compatible
- A3D compatible
- I3DL2 compatible
- HRTF 3D positional audio
- Sensaura 3D Enhancement (optional)
- 10-band Software Equalizer
- Voice cancellation and key shifting in Karaoke mode
- AVRack Media Player
- Configuration Panel for enhanced user experience