Acer Aspire 5733 Acer Aspire 5333, 5733, 5733Z Notebook Service Guide - Page 44
Audio Codec and Amplifier, Audio Interface, Supports 1.5V~3.3V scalable I/O for HD Audio link - ch
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Audio Codec and Amplifier Item Audio Controller Features Amplifier Features Specification Audio codec: Realtek ALC272X-GR 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 LQFP 'Green' package TI TPA6017A2PWPR, 4 step gain control 2-W/Ch Output Power Into 3-? Load From 5-V Supply Fully Differential Input Low Supply Current and Shutdown selection Embedded de-pop circuit Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Specification Realtek ALC272X-GR On board Stereo Support 16/24bit PCM HD audio Interface; Sample rate up to 192Khz resolution VSR (Variable Sampling Rate) 1-34 Hardware Specifications and Configurations