欢迎访问ic37.com |
会员登录 免费注册
发布采购

PT8501-80LQ 参数 Datasheet PDF下载

PT8501-80LQ图片预览
型号: PT8501-80LQ
PDF下载: 下载PDF文件 查看货源
内容描述: 杜比数字解码器IC [Dolby Digital Decoder IC]
分类和应用: 解码器
文件页数/大小: 4 页 / 166 K
品牌: PTC [ PRINCETON TECHNOLOGY CORP ]
 浏览型号PT8501-80LQ的Datasheet PDF文件第2页浏览型号PT8501-80LQ的Datasheet PDF文件第3页浏览型号PT8501-80LQ的Datasheet PDF文件第4页  
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Dolby Digital Decoder IC
PT8501
DESCRIPTION
The PT8501 is a complete low-cost decoder for use in the decompression of higher-performance
multi-channel digital audio, such as Dolby Digital (also called AC3). The PT8501 provides a complete
and flexible solution for multi-channel audio decoding in laser-disc players, DVD movie players, stereo
receivers, out-board decoders, HDTV sets, head-end decoders, set-top boxes, and similar products.
PT8501 contains on-chip firmware for decoding and processing DOLBY DIGITAL (AC-3), linear PCM
data. It also includes a Dolby Pro Logic decoder for decoding matrix surround encoded PCM data or
2-ch Dolby digital data. With a built-in S/PDIF receiver, no external S/PDIF receiver is necessary in
order to receive digital bitstreams.
The decoder is controlled via an I
2
C serial host interface. Standard digital audio data formats are
supported, including I
2
S, MSB-first right-justified, and MSB-first left-justified.
FEATURES
Dolby
®
Digital (5.1-channel) decoder up to 448Kbps.
Dolby
®
Surround Pro Logic decoder
Built-in S/PDIF receiver and automatic bitstream detection
Built-in large output buffers for both surround and center channels delay
Pink Noise Generator built-in for easy set up of surround system
I
2
C control interface
1 set of digital audio input port can be programmed to fit different format
3 sets of digital audio output port, can decode up to 6 channels
Low operating voltage, 2.5V, with 3.3V IO tolerance
Available in 100 pins, QFP and 80 pins LQFP
APPLICATIONS
Multimedia Speakers
DVD Player
AV Amplifier
Set Top Box
PT8501 V1.3
-1-
March, 2006