DG189/190/191 Vishay Siliconix High-Speed Drivers.
DG189 - High-Speed Drivers with Dual SPDT JFET Switches
DG189/190/191 Vishay Siliconix High-Speed Drivers with Dual SPDT JFET Switches FEATURES D Constant On-Resistance Over Entire Analog Range D Low Leaka.