NJW1148F NJRC新日本无线音频处理器与BBE声音增强和SRS环绕声实验室的TruSurround仿真器,BBE sound enhancement and SRS Labs' TruSurround virtualizer
2021-08-18 02:19:12
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Audio Processor with Sound Enhancement and TruSurround Virtualizer
● GENERAL DESCRIPTION
The NJW1148 is an audio processor with BBE sound enhancement and SRS Labs' TruSurround virtualizer . It includes all of functions processing audio signal for TV, such as volume, balance, mute, line out, tone control, eala NJRC surround and simulated stereo functions. All of internal status and variables are controlled by I2C BUS.
● FEATURES
⊙ Operating Voltage 8 to 10 V
⊙ I2C BUS Interface (Fast-Mode)
⊙ Passive TruSurround
⊙ BBE 0dB to +15dB(0.5dB/step)
⊙ eala (surround effect ; 2 steps) and Simulated Stereo
⊙ Volume 0 to -80dB, MUTE(0.33dB/step)
⊙ Balance 0 to -30dB, MUTE(1dB/step)
⊙ Tone Control -15dB to +15dB(0.5dB/step)
⊙ Bi-CMOS Technology
⊙ Package Outline QFP48-P1
音频处理器与声音增强和TruSurround仿真器
●一般描述
NJW1148是一个音频处理器与BBE声音增强和SRS实验室的 TruSurround 仿真器。它包括处理电视音频信号的所有功能，如音量、平衡、静音、出线、音调控制、eala NJRC环绕和模拟立体声功能。所有的内部状态和变量都由I2C总线控制。
●特性
⊙工作电压8至10 V
⊙I2C总线接口(Fast-Mode)
⊙被动TruSurround
⊙BBE 0dB to +15dB(0.5dB/step)
⊙eala(环绕效果;2步)和模拟立体声
⊙音量0到-80dB，静音(0.33dB/step)
⊙平衡0至-30dB，静音(1dB/step)
⊙音调控制-15dB到+15dB(0.5dB/step)
⊙Bi-CMOS技术
⊙封装：QFP48-P1
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