Si21x7 solutions are the 5th generation universal hybrid TV tuners and support digital and analog reception for all worldwide terrestrial and cable TV standards. By combining our proven digital low-IF architecture with a 5th-generation RF front-end, Si21x7 devices maintain the highest performance, exceeding that of MOPLL-based tuners, including industry-leading 2nd order distortion performance. Pin and API compatibility to the previous generation minimize development effort. Si21x7 设备无需外部平衡-不平衡转换器、跟踪滤波器、LNA、SAW 滤波器或感应电源滤波，即可提供前所未有的集成度。
Our proprietary and field-proven architecture deliver an optimized BOM and world-class system performance. 具有单电源或双电源及内部上电复位选项。谐波抑制混合器具有出色的抗 Wi-Fi 和 LTE 干扰的能力，无需外部滤波。
The Si21x7 solutions deliver industry-leading integrated phase noise, exceptional picture quality and a higher number of received stations when compared to other solutions. Incorporating worldwide field experience from four prior tuner generations in mass production, Si21x7 devices deliver the highest tolerance to real-world reception conditions.