General Description
The MAX2306/MAX2308/MAX2309 are IF receivers designed for dual-band, dual-mode, and single-mode N-CDMA and W-CDMA cellular phone systems. The signal path consists of a variable-gain amplifier (VGA) and I/Q demodulator. The devices feature guaranteed +2.7V operation, a gain control range of over 110dB, and high input IP3 (-31dBm at 35dB gain, 3.4dBm at -35dB gain).

FEATUREs
♦ Complete IF Subsystem Includes VCO and Synthesizer
♦ Supports Dual-Band, Triple-Mode Operation
♦ VGA with >110dB Gain Control
♦ 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)