Справочник Пользователя для Acer 8KB-FV1 KB.I0800.004
Модели
KB.I0800.004
18
Chapter 1
Audio Codec and Amplifier
LAN Interface
Keyboard
Item
Specification
Audio
Controller
Controller
REALTEK ALC272
Features
•
Meets performance and function requirements defined in Microsoft WLP 3.0x and
future WLP version
future WLP version
•
Two stereo DAC supports 16/20/24-bit PCM format for multiple streaming of
playback
playback
•
Two stereo ADC support 16/20/24-bit PCM format for multiple streaming of
recording
recording
•
All DAC support independent 44.1k/48k/96k/192kHz sample rate
•
All ADC support independent 44.1k/48k/96k/192kHz sample rate
•
Two independent S/PDIF output supports 16/20/24-bit format and 44.1k/48k/
96k192kHz sample rate
96k192kHz sample rate
•
All analog jack ports except MONO, BEEP-IN, MIC1 and HP-OUT are stereo input
and output re-tasking
and output re-tasking
•
Supports line level mono output
•
Supports analog PCBEEP input, and a digital BEEP generator is integrated.
•
Up to four channels of digital microphone array input are supported for AEC/BF
application
application
•
Supports legacy analog input to analog output mixer
•
Built-in five headphone amplifiers for port-A and port-D, port-E, port-F and port-I.
•
Headphone amplifier for port-I (HP-OUT) is designed to drive output without
external DC blocking capacitors
external DC blocking capacitors
•
Software selectable 2.5V and 3.2V reference output for microphone bias
•
Software selectable boost gain (+10/+20/+30dB) for analog microphone input
•
Two jack detection pins, each supports detection of up to 4 jacks
•
Jack detection function is supported when device is in power down mode (D3)
•
Supports two GPIO (general purpose input and output) pins (pin sharing with
digital microphone interface)
digital microphone interface)
•
Supports EAPD (external amplifier power down) control for external amplifier
•
Support 1.5V~3.3V scalable I/O for HD Audio link
•
Supports anti-pop mode when analog power AVDD is on and digital power is off
•
48-pin LQFP ‘Green’ package
Item
Specification
LAN Chipset
Atheros AR8114 10/100 Mbps Fast Ethernet LAN with Integrated Transceiver
Features
•
PCI-E interface LAN controller
•
PCIE V1.1 compliant
•
Supports wake on LAN
•
48-pin QFN package
Item
Specification
Type
New Acer flat keyboard
Total number of keypads
84
Windows logo key
Yes
Internal & external keyboard work
simultaneously
simultaneously
Plug USB keyboard to the USB port directly: Yes