The CA9546 allows for flexible switching of I2C, making it ideal for communication devices!
The "CA9546" is a low-voltage 4-channel bidirectional switch with a reset function controlled by I2C/SMBus. One master can access one set of slave devices or any combination of four sets of slave devices via the I2C or SMBus interface. It is ideal for servers and communication equipment.
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basic information
【Specifications (Partial)】 ■Operating Voltage: 1.65V to 5.5V ■Standby Current: 1.5uA (maximum) ■1/4 bidirectional conversion switch between 1.8V, 2.5V, 3.3V, and 5.0V ■Compatible with SMBus and I2C interfaces ■I2C speed up to 1.0MHz (Fast Mode+) ■Up to 8 slave addresses ■Active-low RESET input ■5.5V tolerant input ■Selection of any combination of channels 0-3 or control register ■Supports hot insertion ■Noise filter for SCL/SDA inputs ■Temperature Range: -40°C to 85°C *For more details, please download the PDF or feel free to contact us.
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Applications/Examples of results
■Server and data center equipment ■Network communication equipment (routers/switches/communication exchanges) ■Industrial control devices ■PC/laptop/motherboard design ■Testing/evaluation equipment
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Company information
The semiconductor industry that originated in Silicon Valley, USA, has developed, with manufacturers from various countries, including Asian nations and Europe, enhancing their technological capabilities and working daily on the development of new products compatible with 4K/H.265 technology. Our company introduces excellent products and technologies related to various video semiconductors and boards, including those for security in different countries, and provides design support in collaboration with manufacturers to ensure smooth application to customer products. We promote corporate activities that consider environmental conservation and aim to contribute to our customers' further development.