SD214

High-Speed Analog N-Channel DMOS FETs

DESCRIPTION

The SD210 is a 30V analog switch driver without a built-in protection diode from gate to substrate for use with SD212 and DMOS analog switches.

FEATURES

• High Input to Output Isolation . . . . . . . . . . . . . . . .  120dB

• Low On Resistance . . . . . . . . . . . . . . . . . . . . . . . . 30 Ohm

• 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

SD210:

• Analog Switch Driver

SD212 and SD214:

• Analog Switches

• High-Speed Digital Switches

• Multiplexers

• A to D Converters

• D to A Converters

• Choppers

• Sample & Hold