Acer Aspire 8951G User Manual

1-42 Hardware Specifications and Configurations
Audio Codec and Amplifier
Item Specification
Audio Controller Realtek ALC669X-GR
Features
 Meets Microsoft WLP (Windows Logo Program) audio
requirements
 High performance DACs with digital >110dB and analog
98dB (A-weighting) signal-to-noise
 High performance ADCs with digital > 100dB and analog
90dB (A-Weighting) signal-to-noise ratio
 Six DAC channels support 16/20/24-bit PCM format for 5.1
sound playback
 Two stereo ADCs support 16/20/24-bit PCM format, multiple
stereo recording
 All DACs supports 44.1k/48k/96k/192kHz sample rate
 All ADCs supports 44.1k/48k/96k/192kHz sample rate
 Primary 16/20/24-bit SPDIF-OUT supports
32k/44.1k/48k/88.2k/96k/192kHz sample rate
 Secondary 16/20/24-bit SPDIF-OUT supports
32k/44.1k/48k/88.2k/96k/192kHz sample rate
 Analog jacks (port-A, B, C, E and G) support stereo input and
output re-tasking
 Support MONO output at port-H
 Port-A/D/E/F built in headphone amplifiers
 Port-E and Port-F headphone amplifiers can drive earphone
directly without DC blocking capacitor
 Port-B/C/E/F with software selectable boost gain
(+10/+20/+30dB) for analog microphone input
 Supports external PCBEEP input and built-in digital BEEP
generator
 Software selectable 2.5V/3.2V VREFOUT
 Supports legacy analog mixer architecture
 Four channels of digital microphone array input for voice
applications
 Two jack detection pins each designed to detect up to 4 jacks
plugging
 1.0dB/step playback volume control
 1.5dB/step recording volume control
 High pass filter to cancel DC offset from AD converter
 Jack detection function is supported when device is in power
down mode (D3)
 2 GPIOs (General Purpose Input and Output) for customized
applications. GPIO0 and GPIO1 share pin with digital
microphone
 Supports anti-pop mode when analog power AVDD is on and
digital power is off.

Acer Aspire 8951G Specifications

General

Brand	Acer
Model	Aspire 8951G
Category	Laptop
Language	English