Acer Aspire 5830TG Service Guide - Page 47

Audio Codec and Amplifier Item Audio Controller Features Amplifier Features Specification Audio codec: Conexant CX20584-21Z 24-bit, 2 pairs of independent DACs and 3 pairs of independent ADCs ProCoustic headphone driver delivers 50 mW into 32? load with no pop, eliminating the need for an external amplifier and DC-blocking capacitors Integrated 5 V to 3.3 V low-dropout voltage regulator for improved audio performance, eliminating need for external regulator or power transistor. Integrated 3.3 V to 1.8 V low-dropout voltage regulator, used to power digital blocks Integrated 2 WRMS (per channel) class-D stereo speaker amplifier with Spread Spectrum and 10-kV ESD withstand capability Digital Microphone interface with internal MIC boost supporting 2 digital microphone elements Internal microphone boost Microphone Security Control Exceeds Windows Vista and Windows 7 Desktop and Notebook Premium Logo Requirements, WLP4.0 D-Flex power management exceeds Intel ECR 15B requirements, and features Wake-On-PCBeep functionality Hardware Headphone limiter bit (supports GS Mark EN50332-2) Compliant with Intel High Definition Audio Specification Rev. 1.0 Supports both 1.5 V and 3.3 V signaling with the core logic chipset Independent sampling rate for DAC and ADC; supports audio formats ranging from 16-bit, 44.1 kHz to 24-bit, 192 kHz for DACs, and from 16-bit, 44.1 kHz to 24-bit, 96 kHz for ADCs. Pop Shield: pops and clicks reduction circuitry, including class-D speaker outputs Jack sense detects up to 8 jacks using only two sense pins Dual Sony Philips Digital Interface (S/PDIF) outputs Digital Mixer Simultaneous DAC and SPDIF engines +3.3 V analog and I/O operation; uses Vaux for power management modes Third-party Logo software support Andrea, Creative Labs, Dolby, Fortemedia, MaxxAudio, Sonic FocusTM, SRS Supports 32-bit/64-bit Windows OS and Linux Integrated on Audio codec See Audio Codec features htHtpa:r/d/mwyacroemSp.escui/fxic/a-tiMonasinatenndaCnocenfaignudraStieornvsice Guide,Service Manual,Motherboard Schematics for Lapto1p-/3n7otebook 812)951-37-99, Тел.8-921-951-37-99, ICQ:573812745,[email protected]