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