SKY77521

Tx-Rx FEM for Quad-Band GSM / GPRS / EDGE – Triple-Band WCDMA Antenna Switch Support


Please note: this product is being discontinued and is not recommended for new designs.

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.

Specifications

Frequency (MHz)

824-849
880-915
1710-1785
1850-1910
DescriptionTx-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
Typical PAE (%) GSM

40
40
34
34
Supply Voltage (V)3.0-4.6
PackageMCM, 30-pin
Package (mm)7 x 6 x 1.0

Features

  • Small outline: 7 mm x 6 mm
  • Very low profile: 1 mm max.
  • 30-pad package
  • Low input power range | 0 to 6 dBm
  • High efficiency
    - GSM850 40%
    - GSM900 40%
    - DCS 34%
    - PCS 34%

Product Documents