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PDF ALC269Q-GR Data sheet ( Hoja de datos )

Número de pieza ALC269Q-GR
Descripción HD Audio Codec
Fabricantes Realtek Microelectronics　
Logotipo Realtek Microelectronics Logotipo



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No Preview Available ! ALC269Q-GR Hoja de datos, Descripción, Manual

ALC269
(ALC269Q-GR, ALC269QSRS-GR, ALC269W-GR)
HIGH DEFINITION AUDIO CODEC WITH
EMBEDDED CLASS-D SPEAKER AMPLIFIER
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DATASHEET
Rev. 1.5
20 July 2009
Track ID: JATR-1076-21
Realtek Semiconductor Corp.
No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
Tel.: +886-3-578-0211. Fax: +886-3-577-6047
www.realtek.com
Datasheet pdf - http://www.DataSheet4U.net/

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ALC269Q-GR pdf
ALC269
Datasheet
9.1.3. Digital Filter Characteristics ...............................................................................................................................60
9.1.4. S/PDIF Output Characteristics ............................................................................................................................60
9.2. AC CHARACTERISTICS...............................................................................................................................................61
9.2.1. Link Reset and Initialization Timing.....................................................................................................................61
9.2.2. Link Timing Parameters at the Codec ..................................................................................................................62
9.2.3. S/PDIF Output Timing..........................................................................................................................................63
9.2.4. Test Mode..............................................................................................................................................................63
9.3. ANALOG PERFORMANCE ............................................................................................................................................64
9.4. CLASS-D POWER AMPLIFIER PERFORMANCE .............................................................................................................65
10. APPLICATION CIRCUITS .......................................................................................................................................66
10.1.
10.2.
10.3.
FILTER CONNECTION..................................................................................................................................................66
POWER AND JACK CONNECTION.................................................................................................................................67
S/PDIF-OUT CONNECTION .......................................................................................................................................68
11. MECHANICAL DIMENSIONS .................................................................................................................................69
11.1. MECHANICAL DIMENSIONS NOTES ............................................................................................................................70
12. ORDERING INFORMATION ...................................................................................................................................71
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High Definition Audio Codec with Embedded
Class-D Speaker Amplifier
v
Track ID: JATR-1076-21 Rev. 1.5
Datasheet pdf - http://www.DataSheet4U.net/

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ALC269Q-GR arduino
ALC269
Datasheet
„ Supports stereo digital microphone input
„ Programmable boost gain and volume control for digital microphone input
„ Headphone amplifier for port-A does not require DC blocking capacitors
„ Stereo Bridge-Tied Load Class-D amplifier at port-D has 2Watt (rms)/4Ω per channel output
„ Short circuit and thermal overload protection for Class-D amplifier
„ Supports digital PWM output at port-D which system integrator can easily connect the output to
external power amplifier receives digital audio stream
„ Five band hardware equalizer designed for BTL output (port-D) to compensate for frequency
response while driving the mini-speaker
„ Intel low power ECR compliant: supports power status control, jack detection, and wake-up event in
D3 mode
„ 48-pin QFN ‘Green’ package
2.2. Software Features
„ Compatible with Windows Logo Program 3.10 and future requirements
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„ WaveRT-based audio function driver for Windows Vista
„ EAX™ 1.0 & 2.0 compatible
„ Direct Sound 3D™ compatible
„ A3D™ compatible
„ I3DL2 compatible
„ HRTF 3D Positional Audio (Windows XP only)
„ Emulation of 26 sound environments to enhance gaming experience
„ Multi-band software equalizer and tools
„ Voice Cancellation and Key Shifting in Karaoke mode
„ Dynamic range control (expander, compressor, and limiter) with adjustable parameters
„ Intuitive Configuration Panel (Realtek Audio Manager) to enhance user experience
High Definition Audio Codec with Embedded
Class-D Speaker Amplifier
3
Track ID: JATR-1076-21
Rev. 1.5
Datasheet pdf - http://www.DataSheet4U.net/

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