آر اف (فرکانس رادیویی) و بی‌سیم دمودولاتور آر اف

Product Attributes

Features

• Guaranteed +2.7V operation
• Gain control range exceeding 110dB
• High input IP3 (-31dBm at 35dB gain, 3.4dBm at -35dB gain)
• Includes dual oscillator and synthesizer forming an independent IF subsystem
• Synthesizer reference and RF dividers fully programmable via 3-wire serial bus
• Differential baseband output bandwidth sufficient for N-CDMA and W-CDMA systems
• Saturated output level of 2.7Vp-p at +2.75V low supply voltage
• Draws only 26mA from +2.75V supply in CDMA (differential IF) mode
• Available in 28-pin Thin QFN and QFN packages
• Complete IF subsystem including VCO and synthesizer
• Supports dual-band, tri-mode operation
• VGA gain control >110dB
• Quadrature demodulator
• High output level (2.7V)
• Programmable charge pump current
• Supports any IF frequency between 40MHz and 300MHz
• 3-wire programmable interface
• Low supply voltage (+2.7V)

Applications

• Single/Dual/Triple - Mode CDMA Handsets
• Globalstar Dual - Mode Handsets
• Wireless Data Links
• W - CDMA Handsets
• Wireless Local Loop (WLL)