概览
描述
The MK2745-24 is a low-cost, low-jitter, high-performance clock synthesizer for DVD and other MPEG 2-based applications. Using analog Phase-Locked Loop (PLL) techniques, the device accepts a 27 MHz fundamental mode crystal or clock input to produce multiple audio output clocks, a processor clock, and two 27 MHz clocks. The audio clocks are frequency-locked to the 27 MHz using our patented zero ppm error techniques. This allows audio and video to track exactly, thereby eliminating the need for large buffer memory. IDT manufactures a large variety of DVD, Set-top Box, and multimedia clock synthesizers for all applications. Consult IDT to eliminate crystals and oscillators from your board.
特性
- Packaged in a 16-pin narrow (150 mil) SOIC
- Ideal for AuraVision's notebook DVD solutions
- Patented zero ppm audio clock error for exact audio clock sampling rates, plus 32x and 256x clocks of the sampling frequencies
- Selectable audio sampling frequencies support 32, 44.1, and 96 kHz in most DACs
- 27 MHz fundamental crystal or clock input
- Selectable processor frequencies
- Two clocks of 27 MHz
- Zero ppm in all clocks
- 25 mA output drive capability at TTL levels
- Advanced, low-power, sub-micron CMOS process
- Operating voltage of 3.3 V to 5 V
- See also the MK2712 for NTSC/PAL clocks
产品对比
应用
文档
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类型 | 文档标题 | 日期 |
数据手册 | PDF 229 KB | |
应用笔记 | PDF 150 KB | |
EOL 通告 | PDF 161 KB | |
EOL 通告 | PDF 161 KB | |
EOL 通告 | PDF 159 KB | |
应用笔记 | PDF 231 KB | |
6 items
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设计和开发
模型
ECAD 模块
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