PrODuCt DesCrIPtION
This power amplifier module supports dual, tri and quad band applications for GMSK and 8-PSK modulation schemes using an open loop polar architecture. There are two amplifier chains, one to support GSM850/900 bands, the other for DCS/PCS bands. Each amplification chain is optimized for excellent EDGE efficiency, power, and linearity in a Polar loop environment while maintaining high efficiency in the GSM/GPRS mode.
FEATUREs
• Internal Reference Voltage
• Integrated Power Control
• InGaP HBT Technology
• ESD Protection on All Pins (2.5 kV)
• Low profile 1.0 mm
• Small Package Outline 7 mm x 7 mm
• EGPRS Capable (class 12)
• RoHS Compliant Package, 250 °C MSL-3
GMsK MODe
• +35 dBm GSM850/900 Output Power
• +33 dBm DCS/PCS Output Power
• 55 % GSM850/900 PAE
• 52 % DCS/PCS PAE
• Power control range > 50 dB
eDGe MODe
• +29 dBm GSM850/900 Output Power
• +28.5 dBm DCS/PCS Output Power
• 29 % GSM850/900 PAE
• 30 % DCS/PCS PAE
• -64 dBc Typical ACPR (400 kHz)
• -74 dBc Typical ACPR (600 kHz)
APPLICATIONs
• Dual/Tri/Quad Band Handsets, PDAs, and
Data Devices