General Description
The MAX4571–MAX4574 serial-interface controlled switches are ideal for multimedia applications. Each device features 35Ω max on-resistance, -90dB audio off-isolation at 20kHz, -60dB video off-isolation at 1.0MHz, and “clickless” mode operation for audio applications.

FEATUREs
♦ Selectable Soft Switching Mode for “Clickless” Audio Operation
♦ 35Ω max On-Resistance
♦ -90dB Audio Off-Isolation at 20kHz
  -50dB Video Off-Isolation at 10MHz
♦ -90dB Audio Crosstalk at 20kHz
  -52dB Video Crosstalk at 10MHz
♦ Serial Interface
  2-Wire, Fast-Mode, I2C-Compatible (MAX4571/72)
  3-Wire, SPI/QSPI/MICROWIRE-Compatible (MAX4573/74)
♦ Single-Supply Operation from +2.7V to +5.25V