DESCRIPTION
The Calogic SD310 is a 30V analog switch driver without a built-in protection diode from gate to substrate for use with SD312 and SD314 DMOS analog switches.

FEATURES
• High Input to Output Isolation . . . . . . . . . . . . . . . . 120dB
• Low On Resistance . . . . . . . . . . . . . . . . . 15 Ohms @ 15V
• Low Feedthrough and Feedback Transients
• Low Capacitance:
    — Input (Gate) . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4pF typ.
    — Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3pF typ.
    — Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3pF typ.
• No Protection Diode from Gate to Substrate for very high impedance applications
• Maximum Gate Voltage . . . . . . . . . . . . . . . . . . . . . . . ±40V

APPLICATIONS
SD310:
• Analog Switch Driver

SD312 and SD314:
• Analog Switches
• High-Speed Digital Switches
• Multiplexers
• A to D Converters
• D to A Converters
• Choppers
• Sample & Hold