AK1581
W-CDMA/GSM Dual RF Transceiver with DigRF v3.09 I/F
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Features
W-CDMA
• Multi-band (Band I / II / III / IV / V / VI / VIII / IX / X /
XI )
• HSDPA/HSUPA compliant
• RX Baseband Channel Filter (BPF): 5kHz to 1.92MHz
• RX PGA with dynamic range of 87dB
• RX CDMA2000 interference
• TX GC amplifier with dynamic range of 80dB
GSM
• Quad-band
• GPRS/EDGE compliant
• GMSK : Low band class 4 / High Band class 1
• EDGE : E2 class
• RX PGA with dynamic range of 84dB
• PGA with dynamic range: 42dB at EDGE TX Power level
• VGA with dynamic range of 42dB at GMSK TX Ramping
• DigRFv3.09 Interface
• Synthesizer and VCO for Local Signal Generator
• Up/Down converter with Direct conversion architecture
• 26MHz TCXO input
• Power supply voltage : 2.7V to 3.0V for analog, 1.7V to 1.98V for digital
• Operating temperature: -30 to +85°C
• Package: 145pin UFBGA(0.4mm pitch, 6mmx 6mm)
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Block Diagram
