SX1257 Description
The SX1257 is a highly integrated RF front-end to digital I and Q modulator/demodulator Multi-PHY mode transceiver capable of supporting multiple constant and non-constant envelope modulation schemes. It is designed to operate over the 862 to 960 MHz European, North American and Japanese ISM (Industrial, Scientific and Medical) license-exempt frequency bands. Its highly integrated architecture allows for a minimum...
SX1257 Key Features
- Fully flexible I and Q modulator and demodulator
- Half or full-duplex operation
- Bullet proof RX LNA
- Analog TX and RX pre-filtering
- Programmable tap TX FIR-DAC filter
- Linear TX amplifier for both constant and non-constant
- 7 1.1 Simplified Block Diagram