内置3W+3W AB/D类扬声器放大器 立体声Audio CODEC BU26156RFS

BU26156RFS是内置丰富的音响处理功能的低功耗立体声Audio CODEC。输入方面具备最大可输入2Vrms振幅的立体声线路和单声道麦克风输入,输出方面具备可进行AB类/D类切换的2.5W级立体声扬声器放大器和立体声耳机输出。通过内置稳压器向对噪声敏感的CODEC部供电,实现了不受电源电路特性影响的稳定的Audio性能。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BU26156RFS-E2供应中HTSSOP-A44R15001500TapingYes

BU26156RFS 数据手册 Data Sheet

技术特性
GradeStandard
Speaker Amplifier Vcc (Min.) [V]2.7
Speaker Amplifier Vcc (Max.) [V]5.5
I/O Interface Vcc (Min.) [V]1.65
I/O Interface Vcc (Max.) [V]5.5
Other Power Suply Vcc (Min.) [V]2.7
Other Power Suply Vcc (Max.) [V]3.6
I/F2wire, 3wire
Sampling Rate (Max.) [kHz]48kHz
Resolution (Max.)24bit
ADC2
DAC2
Input Amplifier TypesMicrophone, Line Input
Number of Microphone Amplifiers1
Number of Line Input Amplifiers2
Output Amplifier TypesSpeaker(Class AB/D), Headphone (Normal)
Number of Speaker Amplifiers2
Number of Headphone Amplifiers2
Additional FeatureALC Noise Gate, ALC Fast Release, Stereo Enhancer
Operating Temperature (Min.)[°C]-20
Operating Temperature (Max.)[°C]85
技术资料下载
产品特点
  • 24bit Stereo ADC, DAC
  • 2Vrms Input available, Stereo Line Input with ALC
  • Monaural MIC Input with ALC
  • Switch Class AB/D 3W Stereo Speaker Amplifier
  • AM Avoidance Function
  • Stereo Headphone Output Amplifier
  • Digital signal processing
  • High Power Supply Rejection Ratio characteristic
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