differential analog switch circuit

Description: This circuit is designed for differential analog circuit switches. The FM1208 monolithic dual differential multiplexer is utilized in applications where the RDS (ON) must be closely matched. The RDS (ON) for the monolithic dual multiplexer operates with a precision better than 1% across a wide temperature range of -25 to 125 degrees Celsius, making it an exceptional choice for various applications. This configuration significantly minimizes close tracking errors that may arise from common mode signals. The operational amplifier used in this circuit is the LM107.

The circuit employs the FM1208 dual differential multiplexer, which provides two differential inputs and outputs, allowing for the selection of one of the input pairs based on control signals. This device is particularly advantageous in applications requiring high precision and minimal signal distortion, such as data acquisition systems and precision instrumentation.

The RDS (ON) specification is critical in ensuring that the multiplexer maintains consistent performance across varying operational conditions. The low variation in RDS (ON) contributes to enhanced linearity and reduced distortion, which is essential in differential signaling applications. The temperature stability of the FM1208 ensures reliable operation in environments with fluctuating temperatures, making it suitable for industrial and automotive applications.

The LM107 operational amplifier is chosen for its low offset voltage, high gain, and excellent bandwidth, which are crucial for maintaining the integrity of the analog signals being processed. Its characteristics allow for effective amplification of the differential signals, further improving the overall performance of the circuit.

In summary, this circuit design integrates the FM1208 dual differential multiplexer and the LM107 operational amplifier to achieve high precision and stability in differential analog switching applications. The careful selection of components ensures that the circuit can operate effectively across a broad range of temperatures while minimizing errors due to common mode signals.This circuit is design circuit for a differential analog circuit switches. The FM1208 monolithic dual differential multiplexer used in applications where the RDS (ON) must be the same match. Since RDS (ON) for monolithic dual tracks at better than 1% of the broad temperature range (-25 to 125 C) is making an unusual choice, but ideal for a multipl

exer accurate. This greatly reduces the close tracking errors due to common mode signals. OP-Amp is used LM107. This is the figure of the circuit;