a: Worldwide FM bands(76-108MHz)and AM bands(520-1710KHz)compatible.
兼容全球FM波段(76 - 108MHz的)以及AM频段(520 - 1710KHz)
b: Advanced FM/AM seek tuning and digital tuning technology.
先进的调频/调幅调谐和数字调谐技术
c: RDS/RBDS processor and optional digital audio output(SI4731 only)
RDS/ RBDS处理器和可选的数字音频输出(只针对SI4731).
d: DSP FM stereo demodulator.
DSP的调频立体声解调器
e: Programmable reference clock support.
支持可编程参考频率
f: Integrated VCO 、AFC、AGC control or LDO regulator(2.7-5.5V supply voltage).
集成VCO,AFC,AGC控制器或LDO稳压器(支持电压2.7-5.5V)
g: Standby mode, volume 、soft mute control or programmable de-emphasis.
待机模式,音量,软静音控制或可编程去加重。
h: Adaptive stereo noise cancellation(SNC)function.
自适应立体声降噪(SNC)功能
i : AM wide range of ferrite loop sticks and air loop antennas support.
支持宽范围AM铁和空气的天线。2
j : Universal IC 2-wire serial control bus interface.
通用的I2C两线串行控制总线接口
k: Firmware upgradeable.
分位可升级
l : No manual alignment necessary and EN55020 compliant.
依据EN55020标准和不需手动调整