Please refer to the datasheets for 14 pins functions. For this switch device, it is feasible to have two supplies. However, the voltage should not exceed 18V. A dual power supply should have at least 10V voltage attached.
SJM187BXA Features
SJM187BXA Applications
There are a lot of Vishay Siliconix SJM187BXA Analog Switches & Multiplexers ICs applications.