
Maxim Integrated
General Description
The MAX2323/MAX2325 are low-noise amplifier (LNA) plus mixer ICs optimized for code-division multiple-access (CDMA) applications in both cellular and PCS bands. The MAX2323 addresses dual-band, triple-mode CDMA applications by providing switched signal paths for cellular FM, cellular CDMA, and PCS CDMA. The MAX2325 is a cellular-band dual-mode version
FEATUREs
♦ 2.7V Operation
♦ Dual Band, Triple Mode
♦ Three LNA Gain Settings (Cellular)
♦ Two LNA Gain Settings (PCS)
♦ 18mA in Low-Gain Mode
19.5mA in Paging and Midgain Mode
26.5mA in High-Gain, High-Linearity Mode
16.5mA in FM Mode, High-Gain, Low-Linearity Mode
♦ 2.5dB (typ) Cascade Noise Figure
♦ Adjustable LNA IIP3, +5dBm to +13dBm
♦ Ultra-Small 28-Pin Package (5mm x 5mm)