(China (Mainland))
Product Summary
The dg221cj is a monolithic quad single-pole, single-throw analog switch designed for precision switching applications in communication, instrumentation and process control systems. Featuring independent onboard latches and a common WR pin, each dg221cj can be memory mapped, and addressed as a single data byte for simultaneous switching. Applications are (1)μP Based Systems; (2)Automatic Test Equipment; (3)Communication Systems; (4)Data Acquisition Systems; (5)Medical Instrumentation; (6)Factory Automation.
Parametrics
dg221cj absolute maximum ratings: (1)Voltages Referenced to V– V+: 34 V, GND: 25 V; (2)Digital Inputsa, VS, VD: (V–)–2 V to (V+)+2 V; (3)or 20 mA, whichever occurs first Continuous Current (Any Terminal): 30 mA, Continuous Current, S or D: 20 mA; (4)Peak Current, S or D (Pulsed 1 ms, 10% duty cycle): 70 mA; (5)Storage Temperature: (DJ and DY Suffix): –65 to 125°C; (6)Power Dissipation (Package)b 16-Pin Plastic DIPc: 470 mW, 16-Pin SOICd: 600 mW.
Features
dg221cj features: (1)Accepts 150-ns Write Pulse Width; (2)5-V On-Chip Regulator; (3)Latches Are Transparent with WR Low; (4)Low On-Resistance: 60.
Diagrams
