SAA2505中文资料飞利浦数据手册PDF规格书
SAA2505规格书详情
GENERAL
The SAA2505H decodes multi-channel audio up to MPEG 7.1, AC-3 5.1 and pro-logic on a dual DSP core.
FEATURES
Hardware features
• Two 40 MIPS 20-bit DSP cores
• All input and output buffer RAM is on-chip
• Program ROM on-chip for all decoding modes
• Two I2S-bus inputs with normal, double and quad speed mode (slave only)
• Second serial input usable for ADC (Karaoke input)
• Three normal and double speed I2S-bus outputs (slave and master from 256 and 384fs)
• One normal, double, quad speed I2S-bus output (slave and master from 256 and 384fs)
• Japanese EIAJ serial input and output formats
• Sony Philips Digital Interface (SPDIF) output
• I2C-bus control (up to 400 kHz)
• 3.3 V supply with 5 V TTL compatible inputs/outputs
• Boundary scan for printed-circuit board testing.
Software features
• AC-3 up to 5.1 channels
• MPEG 2 L2 up to 7.1 channels
• MPEG 1 L2 (Video-CD) 2 channels at 44.1 kHz
• Dolby pro-logic decoding at 32, 44.1 and 48 kHz
• Output configuration for 7, 5, 4, 3, 2 and 1 channels with or without Low Frequency Enhancement (LFE)
• Bass redirection for small satellite loudspeakers plus subwoofer
• Karaoke voice mix
• Dynamic range compression (AC-3 and MPEG)
• Adjustable delay up to 15 ms for surround channels (1.5 kbyte words)
• Adjustable delay up to 5 ms for centre channel (250 words)
• Rounding to DAC word length
• Mute by pin and I2C-bus command
• AC-3 and MPEG bitstream information available via the I2C-bus
• Concealment of CRC errors
• SPDIF coded output
• Fully programmable SPDIF channel status information.
APPLICATIONS
The SAA2505H is intended for all markets where a multi-channel audio decoder for Dolby AC-3 and MPEG 2 is required.
Primary markets are for DVD video players, TV sets and audio/video amplifiers.
产品属性
- 型号:
SAA2505
- 制造商:
PHILIPS
- 制造商全称:
NXP Semiconductors
- 功能描述:
Digital multi-channel audio IC DUET
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
PHILIPS/飞利浦 |
23+ |
NA/ |
10 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
PHILIPS |
2016+ |
QFP |
6528 |
只做进口原装现货!假一赔十! |
询价 | ||
PHILPS |
20+ |
QFP |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
PHILIPS |
QFP |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
PHILIPS |
22+23+ |
QFP |
20857 |
绝对原装正品全新进口深圳现货 |
询价 | ||
PHILIPS/飞利浦 |
22+ |
QFP64 |
3000 |
原装正品,支持实单 |
询价 | ||
PHILIPS |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
PHILIPS |
00+ |
QFP64 |
210 |
询价 | |||
PHILIPS/飞利浦 |
22+ |
QFP |
60 |
原装现货假一赔十 |
询价 | ||
PHI |
2021+ |
QFP64 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 |