参数 |
数值 |
Description |
Tx-Rx FEM for Quad-Band GSM / GPRS / EDGE Triple-Band WCDMA Antenna Switch Support GSM850 GSM900 DCS1800 PCS1900 |
Typical Output Power (dbm) GSM/EDGE |
33.5 33.5 31.0 31.0 |
Frequency (MHz) |
824-849 880-915 1710-1785 1850-1910 |
Typical PAE (%) GSM |
40 40 34 34 |
Supply Voltage (V) |
3.0-4.6 |
Package (mm) |
30-pin MCM 7 x 6 x 1.0 |
SKY77521 is a transmit and receive Front End Module (FEM) designed in a very low profile (1 mm), compact form factor for quad-band cellular handsets comprising GSM850/900, DCS1800, and PCS1900 operation — a complete transmit VCO-to-Antenna and Antenna-toreceive SAW filter solution. The FEM also supports Class 12 General Packet Radio Service (GPRS) multi-slot operation and EDGE Polar Modulation. WCDMA switch-through support is provided by three dedicated high-linearity ports. Please note: SKY77521 is being discontinued and is not recommended for new design. The suggested replacement is SKY77544 .