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Description:
Industry’s smallest, highest-performing transceivers for multi-band GSM/GPRS/EDGE handsets and modems.
These highly integrated, market-proven transceivers use a standard CMOS RF process to provide excellent GSM/GPRS/EDGE performance, and require as little as 1.0 cm2 to implement an entire quad-band radio.
Specification:
• 100% CMOS RF technology
• Digital low-IF receiver
- GSM 850 Class 4, small MS
- E-GSM 900 Class 4, small MS
- DCS 1800 Class 1
- PCS 1900 Class 1
- GPRS and E-GPRS Class 12 capable
• Dual transmitter architecture
- Offset PLL for GMSK modulation transmission
- Linear transmit chain for 8-PSK modulation transmission
- One-step transmitter calibration for EDGE
- Single-ended transmit outputs
• Universal baseband interface
• Highest integration for lowest BOM, best performance, and smallest size
- Integrated frequency synthesizer
- Integrated digitally-controlled crystal oscillator (DCXO)
• Three-wire serial interface
• Operation: 2.7 to 3.0 V
Applications: • Multi-band GSM/GPRS/EDGE digital cellular handsets and smartphones
• Multi-band GSM/GPRS/EDGE wireless data modems
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