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