General Description
The MAX4584/MAX4585 serial-interface, programmable switches are ideal for multimedia applications. Each device contains one normally open (NO) single-pole/ single-throw (SPST) switch and one single-pole/doublethrow (SPDT) switch. The MAX4584/MAX4585 feature 65Ω on-resistance, 4Ω on-resistance matching between channels, and 5Ω on-resistance flatness. Additionally, they have off-isolation of -83dB at 20kHz and -48dB at 10MHz, with crosstalk of -84dB at 20kHz and -60dB at 10MHz.

Features
♦ +2.7V to +5.5V Single-Supply Operation
♦ SPST and SPDT Switches
♦ 65Ω (max) RON with +5V Supply
♦ Audio Performance
    -83dB Off-Isolation at 20kHz
    -84dB Crosstalk at 20kHz
♦ Video Performance
    -48dB Off-Isolation at 10MHz
    -60dB Crosstalk at 10MHz
♦ Serial Interface
    2-Wire I2C Compatible (MAX4584)
    3-Wire SPI/QSPI/MICROWIRE Compatible (MAX4585)

Applications
    Cellular Phones and Accessories
    Private Mobile Radios (PMRs)
    PC Multimedia Audio/Video Routing
    Industrial Equipment
    Set-Top Boxes
    Video Conferencing
    High-End Audio Equipment