Description
The SKY77500 is a transmit and receive Front End Module (FEM) designed in a low profile (1.2 mm), compact form factor for quad-band cellular handsets comprising GSM850/900, DCS1800, and PCS1900 operation
a complete transmit VCO-to-Antenna and Antenna-to-receive SAW filter solution.
Features
- High efficiency - GSM850 43% - GSM900 43% - DCS 40% - PCS 40%.
- Internal ICC sense-resistor for iPAC.
- Closed loop iPAC or open loop operation with external PAC circuit.
- Input/Output matching 50 ohms internal (with DC blocking).
- TX-VCO-to-antenna and antenna-to-RX-SAW filter RF interface.
- TX harmonics below.
- 33 dBm.
- PHEMT RF switches afford high linearity, low insertion loss and less than 20 µA supply current in receive m.