Silicon Labs SI4311-B21-GMR

315MHz，434MHz-104dBmFSK

Overview

The SI4311-B21-GM is IC RECEIVER FSK 315/434MHZ 20QFN, that includes EZRadioR Series, they are designed to operate with a FSK Receiver Type, Packaging is shown on datasheet note for use in a Tray Alternate Packaging, that offers Unit Weight features such as 0.001764 oz, Mounting Style is designed to work in SMD/SMT, as well as the 20-VFQFN Exposed Pad Package Case, the device can also be used as 315MHz, 434MHz Frequency, it has an Operating Temperature range of -40°C ~ 85°C, the device is offered in -104dBm Sensitivity, the device has a Home Automation, Remote Sensing, RKE of Applications, and Voltage Supply is 2.7 V ~ 3.6 V, and the Supplier Device Package is 20-QFN (3x3), and Data Interface is PCB, Surface Mount, and the Data Rate Max is 10kbps, and Modulation or Protocol is FSK, and the Current Receiving is 20mA, and Antenna Connector is PCB, Surface Mount, it has an Maximum Operating Temperature range of + 85 C, it has an Minimum Operating Temperature range of - 40 C, and the Operating Supply Voltage is 3.3 V, and Operating Supply Current is 20 mA, and the Operating Frequency is 433.92 MHz, and Supply Voltage Max is 3.6 V, and the Supply Voltage Min is 2.7 V.

The SI4311-B12-GM is IC RECEIVER RF 315/434MHZ 20QFN, that includes PCB, Surface Mount Antenna Connector, they are designed to operate with a Home Automation, Remote Sensing, RKE Applications, Current Receiving is shown on datasheet note for use in a 20mA, that offers Data Interface features such as PCB, Surface Mount, Data Rate Max is designed to work in 10kbps, as well as the 315MHz, 434MHz Frequency, the device can also be used as FSK Modulation or Protocol, it has an Operating Temperature range of -40°C ~ 85°C, the device is offered in 20-VFQFN Exposed Pad Package Case, the device has a Tray Alternate Packaging of Packaging, and Sensitivity is -104dBm, and the Series is EZRadioR, and Supplier Device Package is 20-QFN (3x3), and the Voltage Supply is 2.7 V ~ 3.6 V.

Features

EZRadio® Series
20-VFQFN Exposed Pad package
315MHz 434MHz

Surface Mount Mounting Type

Applications

There are a lot of Silicon Labs
SI4311-B21-GMR RF Receivers applications.

• WCDMA
• TD-SCDMA
• Optical transmission devices
• Measuring for data transmission
• Radio communication equipment
• Measuring instruments
• Cellular infrastructure
• Microwave radios
• Keyless Entry Systems
• Remote Control Systems