MAX2308EGI中文资料美信数据手册PDF规格书

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).

特性 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)