General Description

The MAX4719 low-voltage, low on-resistance (RON), dual single-pole/double throw (SPDT) analog switch operates from a single +1.8V to +5.5V supply. The MAX4719 features 20Ω RON (max) with 1.2Ω flatness and 0.4Ω matching between channels. The switch offers break-before-make switching (1ns) with tON

Features

♦ -3dB Bandwidth: >300MHz

♦ Low 15pF On-Channel Capacitance

♦ Single-Supply Operation from +1.8V to +5.5V

♦ 20Ω RON (max) Switch

    0.4Ω (max) RON Match (+3.0V Supply)

    1.2Ω (max) RON Flatness (+3.0V Supply)

♦ Rail-to-Rail® Signal Handling

♦ High Off-Isolation: -55dB (10MHz)

♦ Low Crosstalk: -80dB (10MHz)

♦ Low Distortion: 0.03

♦ +1.8V CMOS-Logic Compatible

♦

Applications

    Cell Phones

    Battery-Operated Equipment

    Audio/Video-Signal Routing

    Low-Voltage Data-Acquisition Systems

    Sample-and-Hold Circuits

    PDAs