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SAA7705H 数据表 (PDF) - NXP Semiconductors

SAA7705H Datasheet PDF - NXP Semiconductors
部件名 SAA7705H
下载  SAA7705H 下载

文件大小   1857.97 Kbytes
  60 Pages
制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors
功能描述 Car radio Digital Signal Processor DSP

SAA7705H Datasheet (PDF)

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SAA7705H Datasheet PDF - NXP Semiconductors

部件名 SAA7705H
下载  SAA7705H Click to download

文件大小   1857.97 Kbytes
  60 Pages
制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors
功能描述 Car radio Digital Signal Processor DSP

SAA7705H 数据表 (HTML) - NXP Semiconductors

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SAA7705H 产品详情

GENERAL DESCRIPTION
The SAA7705H performs all the signal functions in front of the power amplifiers and behind the AM and FM multiplex demodulation of a car radio or the tape input. These functions are:
• Interference absorption
• Stereo decoding
• RDS decoding
• FM and AM weak signal processing (soft mute, sliding stereo, etc.)
• Dolby-B tape noise reduction
• Audio controls (volume, balance, fader and tone).

FEATURES
Hardware
• Three 3rd-order Switched Capacitor Analog-to-Digital converters (SCADs)
• Digital-to-Analog Converters (DACs) with four times oversampling and noise shaping
• Digital stereo decoder for the FM multiplex signal
• Improved digital Interference Absorption Circuit (IAC) for FM
• Radio Data System (RDS) processing with an optional 16-bit buffer via a separate channel (two tuners possible)
• Auxiliary high Common-Mode Rejection Ratio (CMRR) analog CD input (CD-walkman, speech, economic CD-changer, etc.)
• I2C-bus controlled
• Four channel 5-band I2C-bus controlled parametric equalizer
• Two separate full I2S-bus and LSB-justified formats high performance input interfaces
• Audio output short-circuit protected
• Separate AM left and right inputs
• Phase-Locked Loop (PLL) to generate the high frequency DSP clock from a common fundamental oscillator crystal
• Analog single-ended tape inputs
• I2S-bus subwoofer output (mono or stereo)
• Expandable with additional DSPs for sophisticated features through an I2S-bus gateway
• Operating ambient temperature from −40 to +85 °C.

Software
• Improved FM weak signal processing
• Integrated 19 kHz MPX filter and de-emphasis
• Electronic adjustments: FM/AM level, FM channel separation and Dolby level
• Baseband audio processing (treble, bass, balance, fader and volume)
• Dynamic loudness or bass boost
• Audio level meter
• Tape equalisation (tape analog playback)
• Music Search System (MSS) detection for tape
• Dolby-B tape noise reduction
• Adjustable dynamics compressor
• CD de-emphasis processing
• Improved AM reception
• Soft audio mute
• AM IAC
• Pause detection for RDS updates
• Signal level, noise and multipath detection for AM/FM signal quality information.

APPLICATIONS
• Car radio systems




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关于 NXP Semiconductors


NXP半导体是一家公开交易的跨国公司,设计,开发和制造各种半导体和集成电路,用于各种应用,包括汽车,工业,通信和消费市场。
该公司成立于2006年,总部位于荷兰的埃因霍温。
NXP提供了广泛的产品组合,包括微控制器,微处理器,安全身份验证IC,电源管理ICS,RF和微波炉组件以及传感器解决方案等。
该公司的产品旨在具有节能,安全和可靠,并用于各种应用中,包括汽车系统,工业自动化和控制,智能家居和建筑物以及连接的设备。
NXP致力于创新和客户满意度,并致力于为客户提供最佳的半导体解决方案,以满足他们的需求。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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