SI3215-C-FM

SI3215-C-FM is an analog cross-point switch IC from Silicon Laboratories, which is designed for telecommunications applications. It is a low-noise device with good linearity, and its small size and low power consumption make it suitable for many telecom and interface applications.

The SI3215-C-FM features a cross-point architecture, which allows it to switch analog signals between input and output ports. By connecting an external current-sense circuit, it can be configured as a one-to-many or many-to-many cross-point switch. With the help of on-chip gain and offset control, it can also be used as an amplifier or attenuator.

The analogue cross-point switch IC is capable of operating over a wide range of frequencies—from dc up to 15 MHz—without the need for any external components. It also boasts a low power consumption rating of 3.2 mW (Vertex I) per channel and has a typical input noise figure of 98 dB.

In addition to its low-noise and low-power characteristics, the SI3215-C-FM is designed with advanced ESD protection. It is also designed for modularity and uniformity, making it easy to integrate into a variety of telecom products. Furthermore, its design is flexible enough to support multiplexed connections and can be adapted to suit various telecom applications.

At the heart of the SI3215-C-FM is its CMOS process technology. This enables the IC to offer low distortion and excellent noise performance. On-chip termination resistors and ESD protection further help to improve the signal-to-noise ratio. The IC is also capable of switching between different audio formats, including PDM and PAM.

The SI3215-C-FM is targeted at telecom and interface applications. It can be used to switch between different audio sources or as an amplifier or attenuator between two devices. Its low power consumption and ESD protection make it suitable for portable applications, while its low noise and wide frequency range make it well suited for telecom systems. Furthermore, its modular design and its ability to support multiplexed connections make it the perfect choice for a wide range of telecom and interface applications.