80秒255段一线语音芯片SC5080B

SC5080B是最新推出多功能单芯片4位CMOS控制器语音芯片，提供4通道的语音/Midi 合成功能，语音合成方式采用先进的高音质ADPCM算法，最高采样率可达CD音质44.1kHz，且硬件有16级的音量控制 。具有3个I/O输入输出，两种音频输出方式.PWM输出和DAC输出,精准的+/-1%内部震荡，不需要加外部震荡，具备超低功耗待机和简易编程功能。外围元件少成本低，性能稳定，抗干扰强，控制简单的一次性编程（OTP）语音芯片。在6KHz采样频率最大可以录制80秒语音及和弦MIDI音乐。两种控制方式,按键模式和一线串行控制模式，最大可以分255段语音.可将不同的语音资料写录进芯片ROM (1) 可编程一次性烧录（OTP）语音芯片.\r\n(2) 语音长度可达80秒（6KHz采样率）.\r\n(3) 音频输出方式为DAC接外部功放和PWM直接驱动8欧0.5W喇叭或蜂鸣片.\r\n(4)内部集成时钟振荡器.\r\n(5)具有按键控制模式、一线串行控制模式，可利用MCU/IR/RF发送地址码控制相应语音播放，也具备播放\\停止、循环、音量等指令。\r\n(6)最大可存放1536个语音文件.\r\n(7)最多可加载255段语音.\r\n(8)任一输入脚可分别选择 7种不同的触发方式组合；\r\n(9)支持播放最大44.1K下不同采样率的语音文件及和弦MIDI音乐；\r\n(10)支持;

PIAFE PROGRAMMABLE ISDN AUDIO FRONT END

GENERAL DESCRIPTION ST5080A PIAFE is a combined PCM CODEC/FILTER device optimized for ISDN Terminals and Digi tal Telephone applications. This device is A-law and Mu-law selectable and offers a number of programmable functions accessed through a serial control channel. FEATURES: Complet

PIAFE PROGRAMMABLE ISDN AUDIO FRONT END

GENERAL DESCRIPTION ST5080A PIAFE is a combined PCM CODEC/FILTER device optimized for ISDN Terminals and Digi tal Telephone applications. This device is A-law and Mu-law selectable and offers a number of programmable functions accessed through a serial control channel. FEATURES: Complet

PIAFE PROGRAMMABLE ISDN AUDIO FRONT END

GENERAL DESCRIPTION ST5080A PIAFE is a combined PCM CODEC/FILTER device optimized for ISDN Terminals and Digi tal Telephone applications. This device is A-law and Mu-law selectable and offers a number of programmable functions accessed through a serial control channel. FEATURES: Complet

PLLatinum??2.7 GHz Low Power Dual Modulus Prescaler for RF Personal Communications

文件：99.95 Kbytes Page：7 Pages

PLLatinum??2.7 GHz Low Power Dual Modulus Prescaler for RF Personal Communications

文件：99.95 Kbytes Page：7 Pages