DESCRIPTION

The DG449 is a dual supply single-pole/double-throw (SPDT) switches. On resistance is 38 Ω and flatness is 2.6 Ω max over the specified analog signal range. These analog switches were designed to provide high speed, low error switching of precision analog signals.

FEATURES

• ± 15 V analog signal range

• On-resistance - RDS(on): 38 Ωmax.

• VL logic supply not required

• TTL CMOS input compatible

• Rail to rail signal handling

• Dual or single supply operation

BENEFITS

• Wide dynamic range

• Low signal errors and distortion

• Break-before-make switching action

• Simple interfacing

• Small SOT23-8ld package; reduced board space

• Improved reliability

APPLICATIONS

• Precision test equipment

• Precision instrumentation

• Communications systems

• PBX, PABX systems

• Audio equipment

• Redundant systems

• PC multimedia boards

• Hard disc drives