TDA9885HN

I2C总线控制型单标准和多标准、无需校准的中频PLL解调器; 5 V电源\n增益控制宽带图像中频(VIF)放大器；交流耦合 \n带有效载波再生功能的多标准真正同步解调：极佳的线性度解调、良好的互调制曲线，低谐波失真以及出色的脉冲响应 \n用于L和L加速标准的选通相位检测器\n完全集成的VIF压控振荡器(VCO)，无需校准，可通过I²C总线切换所有负和正调制标准频率\n数字采集协助，VIF频率为33.4 MHz、33.9 MHz、38.0 MHz、38.9 MHz、45.75 MHz和58.75 MHz\n来自PLL调谐系统的4 MHz参考频率输入信号，也可用作晶振 \n用于增益控制的VIF自动增益控制(AGC)检测器，可作为负调制信号的峰值同步检测器使用，或者作为正调制信号的峰值白色检测器使用\n精密的全数字自动频率控制(AFC)检测器，集成4位数模转换器，可通过I²C总线读取AFC位\n接管点(TOP)可采用I²C总线或电位计调节\n4.5 MHz、5.5 MHz、6.0 MHz和6.5 MHz完全集成的音频载波捕获；由FM PLL振荡器控制 \n单一基准准分离声音(QSS)模式的声音中频(SIF)输入，由PLL控制\n用于增益控制型SIF放大器的SIF AGC；单一基准QSS混频器可在高性能单一基准QSS模式和互载波模式下工作；可通过I²C总线进行切换\n无额外参考电路的AM解调器\n无需校准的可选FM PLL解调器，具有高线性度和低噪声性能 \n四个可选I²C总线地址\nI²C总线控制所有功能\n集成针脚可编程模块地址(MAD)的I²C总线收发器\n;

TDA9885是一款无需校准的多标准（PAL和NTSC）图像与声音中频信号锁相环(PLL)解调器，可用来实现负调制，包括准分离声音(QSS)或互载波FM处理。\nTDA9886是一款无需校准的多标准（PAL、SECAM和NTSC）图像与声音中频信号PLL解调器，可用来实现正和负调制，包括声频AM和FM处理。\n

恩XP

TDA9885HN/V3

I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators

Generaldescription TheTDA9885isanalignment-freemultistandard(PALandNTSC)visionandsoundIFsignalPhase-LockedLoop(PLL)demodulatorfornegativemodulationonlyandFMprocessing. TheTDA9886isanalignment-freemultistandard(PAL,SECAMandNTSC)visionandsoundIFsignalPLL

ETC

TDA9885HN/V5

I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators

Generaldescription TheTDA9885isanalignment-freemultistandard(PALandNTSC)visionandsoundIFsignalPhase-LockedLoop(PLL)demodulatorfornegativemodulationonlyandFMprocessing. TheTDA9886isanalignment-freemultistandard(PAL,SECAMandNTSC)visionandsoundIFsignalPLL

ETC

TDA9885HNSLASHV3

I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators

Generaldescription TheTDA9885isanalignment-freemultistandard(PALandNTSC)visionandsoundIFsignalPhase-LockedLoop(PLL)demodulatorfornegativemodulationonlyandFMprocessing. TheTDA9886isanalignment-freemultistandard(PAL,SECAMandNTSC)visionandsoundIFsignalPLL

ETC

TDA9885HNSLASHV5

I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators

Generaldescription TheTDA9885isanalignment-freemultistandard(PALandNTSC)visionandsoundIFsignalPhase-LockedLoop(PLL)demodulatorfornegativemodulationonlyandFMprocessing. TheTDA9886isanalignment-freemultistandard(PAL,SECAMandNTSC)visionandsoundIFsignalPLL

ETC

TDA9885HN/V3

I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators

PHI

TDA9885HNSLASHV3

I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators

PHI