Datasheet Summary
PRODUCT SUMMARY
SKY77554-21 Tx Quad-Band / Rx Dual-Band BiFET iPAC™ FEM for GSM / GPRS (824-915 MHz and 1710-1910 MHz) w/ Dual WCDMA TRx Switch
Applications
- Dual-band cellular handsets enpassing
- Class 4 GSM850/900
- DCS1800/PCS1900
- Class 12 GPRS multi-slot operation
Features
- High efficiency
- 42% (GSM850)
- 42% (GSM900)
- 42% (DCS1800)
- 41% (PCS1900)
- Low transmit supply current
- 1.36 A (GSM850)
- 1.36 A (GSM900)
- 0.86 A (DCS1800/PCS1900)
- Internal ICC sense resistor for iPAC
- Closed loop iPAC
- 50 Ω matched Input/Output
- Tx- VCO-to-antenna and antenna-to-Rx-SAW filter RF interface
- RF switch affords high linearity, low insertion loss, and 0 V DC on Rx ports
- Small, low...