DESCRIPTION
The DG2018 and DG2019 are low voltage, single supply analog switches. The DG2018 is a dual double-pole/double throw (DPDT) with two control inputs that each controls a pair of single-pole/double-throw (SPDT). The DG2019 uses one control pin to operate four independent SPDT switches.
   
FEATURES
• Low voltage operation (1.8 V to 5.5 V)
• Low on resistance
    - RDS(on): 6 Ω at 2.7 V
• Low voltage logic compatible
    - DG2019: VINH = 1 V
• High bandwidth: 180 MHz
• QFN-16 package
   
BENEFITS
• Ideal for both analog and digital signal switching
• Reduced power consumption
• High accuracy
• Reduced PCB space
• Fast switching
• Low leakage
   
APPLICATIONS
• Cellular phones
• Audio and video signal routing
• PCMCIA cards
• Battery operated systems
• Portable instrumentation