DESCRIPTION
The DG447 and DG448 are dual supply single-pole/single throw (SPST) switches. On resistance is 25 Ω maximum and flatness is 2.2 Ω max over the specified analog signal range.

FEATURES
• ± 15 V Analog Signal Range
• On-Resistance - rDS(on): 25 Ω max
• Fast Switching Action - TON: 100 ns
• 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
• 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