Acer E700 manual Audio Interface

Audio Interface

Item		Description
Chip	Realtek ALC888 (high definition audio)
Feature	•	48-pin LQFP green package
	•	High performance DACs with 95dB SNR (A-Weighting), ADCs with 85dB
		SNR (A-Weighting)
	•	Meets performance requirements for audio on PC2001 systems and
		Microsoft WLP 2.x
	•	Ten DAC channels 16/20/24bit PCM format support for 7.1 sound
		playback, plus two channels of independent stereo sound output
		(multiple streaming) through the front panel output
	•	Two stereo ADCs 16/20/24bit PCM format support, one for stereo
		microphone, one for legacy mixer recording
	•	All DACs 44.1/48/96/192KHz sample rate support
	•	16/20/24bit S/PDIF out supports 44.1/48/96/192KHz sample rate.
	•	16/20/24bit S/PDIF in supports 44.1/48/96KHz sample rate.
	•	Up to four channels of microphone array input are supported for AEC/BF
		application.
	•	High-quality analog differential CD input
	•	External PCBEEP input and built-in digital BEEP generator
	•	Reserve analog mixer architecture for backward compatibility with
		AC’97
	•	Wide range (-80dB ~ +42dB) volume control with 1.5dB resolution of
		analog to analog mixer gain
	•	Two GPIOs (General Purpose Input/Output) for customized applications
	•	Digital power support: 3.3V
	•	Analog power support: 3.5V ~ 5.25V
	•	Enhanced S/PDIF in circuitry ensures compatibility with consumer DVD
		players.
	•	Pin compatible with the ALC880 and ALC882

1394 Interface

Item		Description
Chip	TSB43AB23PDTG
Feature	•	Compliant with the IEEE 1394-1995 Release 1.0 and support IEEE 1394a
		P2000 specifications with full 1394a P2000
	•	Compliant with the PCI V2.2 specification and card bus interfaces
		support
	•	Three 1394a ports enable connections at 100/200/400Mbps
	•	Equipped with an OHCI compliant programming interface and I2C
		EEPROMs or four-wire serial ROMs

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