DG271

DG271 High-Speed Quad Monolithic SPST CMOS Analog Switch Features D D D D D Fast Switching tON: 55 ns Low Charge Injection: 5 pC Low rDS(on): 32 W TTL/CMOS Compatible Low Leakage: 50 pA Benefits D Fast Settling Times D Reduced Switching Glitches D High Precision Applications D D D D D D D D High Speed Switching Sample/Hold Digital Filters Op Amp Gain Switching Flight Control Systems Automatic Test Equipment Choppers Communication Systems Description The DG271 high speed quad single-pole single-throw analog switch is intended for applications that require low on-resistance, low leakage currents, and fast switching speeds. Built on Siliconix’ proprietary high voltage silicon gate process to achieve superior on/off performance, each switch conducts equally well in both directions when on, and blocks up to the supply voltage when off. An epitaxial layer prevents latchup. Functional Block Diagram and Pin Configuration Dual-In-Line and SOIC D1 IN1 D1 S1 V– GND S4 D4 IN4 1 2 3 4 5 6 7 8 Top View 16 15 14 13 12 11 10 9 IN2 D2 S2 V+ NC NC GND S3 D3 IN3 S4 Key 4 5 6 7 8 9 D4 10 11 12 13 D3 3 2 LCC IN1 NC IN2 1 20 D2 19 18 17 16 15 14 S2 V+ NC NC S3 S1 V– IN4 NC IN3 Top View Truth Table Logic 0 1 Logic “0” 0 v 0.8 V Logic “1” w 2.0 V Switch ON OFF Updates to this data sheet may be obtained via facsimile by calling Siliconix FaxBack, 1-408-970-5600. Please request FaxBack document #70043. Siliconix S-53750—Rev. E, 14-Jul-97 1 Free Datasheet http://www.datasheet4u.net/ DG271 ...