Mini Card
Item
Number supported
Features
3G Card (not available in this model)
Item
Features
Audio Codec and Amplifier
Item
Audio Controller
Features
Audio Interface
Item
Audio Controller
Audio onboard or optional
Mono or Stereo
Hardware Specifications and Configurations
1
1 mini card slot (for WLAN or WLAN/WiMax)
Conexant CX20584
Two stereo DAC support 16/20/24-bit PCM for two
independent playback (multiple streaming)
Two stereo ADC supports 16/20/24-bit PCM format for two
independent recording
All DACs support independent 44.1k/48k/96k/192kHz sample
rate
All ADCs support independent 44.1k/48k/96k/192kHz sample
rate
Two independent SPDIF outputs support 16/20/24-bit format
and 44.1k/48k/88.2k/96k/192kHz rate
Supports line level mono output
Supports analog PCBEEP input, and features an integrated
digital BEEP generator
Support two stereo digital microphone input for microphone
array AEC/BF application
Supports legacy analog mixer architecture
Supports two GPIO (General Purpose Input/Output) pins (pin
sharing with digital microphone interface)
Supports EAPD (External Amplifier Power Down) control for
external amplifier
Supports anti-pop mode when analog power AVDD is on and
digital power is off
Supports 1.5V~3.3V scalable I/O for HD Audio link
48-pin QFN 'Green' package
Conexant CX20584
On board
Mono
Specification
Specification
Specification
Specification
1-35
Need help?
Do you have a question about the E644G and is the answer not in the manual?
Questions and answers