Skyworks Solutions, Inc. RF/IF and RFID - RF Demodulators SI2181-B60-GMR

The Si2181-B60-GMR is a versatile RF demodulator designed for various digital broadcasting standards, including ISDB-T, DVB-T/C/S/S2, and S2X. It integrates multiple demodulation capabilities into a single CMOS die, which simplifies front-end design while reducing costs and power consumption. The device supports standard and low-IF inputs and is compliant with Brazilian SBTVD-T specifications. Key features include fast channel scanning, short lock times, and support for auxiliary channel decoding. The Si2181 also offers a programmable transport stream output interface compatible with MPEG decoders and conditional access modules. It operates with low power consumption, requiring dual supply voltages of 1.2V and 3.3V, and comes in a compact 48-QFN package. This product is suitable for applications in integrated digital TVs, advanced multimedia set-top boxes, and PC-TV accessories.