Features and Benefits
- 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
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.
The MAX4571/MAX4573 contain eleven SPST switches, while the MAX4572/MAX4574 contain two SPST switches and six SPDT switches. The MAX4571/MAX4572 feature a 2-wire, I2C-compatible serial interface. The MAX4573/MAX4574 feature a 3-wire, SPI™/QSPI™/MICROWIRE™-compatible serial interface. All four parts are available in 28-pin QSOP, SSOP, and wide SO packages and operate over the commercial and extended temperature ranges.
- Audio Systems
- PC Multimedia Boards
- Set-Top Boxes
- Video Conferencing Systems
Product Lifecycle Production
At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.
Documentation & Resources
Analog Switch Multiplexes SFP Modules12/23/2010
Analog Switch Expands I²C Interface4/12/2002
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal.
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