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