Acer 5742ZG Audio Codec and Amplifier Specification, Wireless Module 802.11b/g/n Specification

Audio Codec and Amplifier

Item	Specification
Audio Controller	Realtek ALC272X-GR
Features	• 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
	• 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
Wireless Module 802.11b/g/n
Item	Specification
Chipset	Atheros HB93/ HB97,
	Broadcom BCM943225/ BCM43225,
	Realtek RTL8192,
Data throughput	11~54 Mbps, up to 270 Mbps for Draft-N
Protocol	802.11 b+g, Draft-N
Interface	PCI bus (mini PCI socket for wireless module)
Battery
Item	Specification
Vendor & model name	Sanyo AS10D,
	Simplo AS10D,
	Sony AS10D,
	Samsung AS10D,
	Panasonic AS10D
Battery Type	Li-ion
Pack capacity	2200 mAh
Number of battery cell	6
Package configuration	3S2P

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