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EL4422CS Datasheet(PDF) 1 Page - Elantec Semiconductor |
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EL4422CS Datasheet(HTML) 1 Page - Elantec Semiconductor |
1 / 16 page EL4421C22C41C42C43C44C Multiplexed-Input Video Amplifiers Note All information contained in this data sheet has been carefully checked and is believed to be accurate as of the date of publication however this data sheet cannot be a ‘‘controlled document’’ Current revisions if any to these specifications are maintained at the factory and are available upon your request We recommend checking the revision level before finalization of your design documentation 1994 Elantec Inc Features Unity or a 2-gain bandwidth of 80 MHz 70 dB off-channel isolation at 4 MHz Directly drives high-impedance or 75 X loads 02% and 02 differential gain and phase errors 8 ns switching time k100 mV switching glitch 02% loaded gain error Compatible with g3V to g15V supplies 160 mW maximum dissipation at g 5V supplies Ordering Information Part No Temp Range Package Outline EL4421CN 40 Cto a85 C 8 Pin PDIP MDP0031 EL4421CS 40 Cto a85 C 8 Pin SO MDP0027 EL4422CN 40 Cto a85 C 8 Pin PDIP MDP0031 EL4422CS 40 Cto a85 C 8 Pin SO MDP0027 EL4441CN 40 Cto a85 C 14 Pin PDIP MDP0031 EL4441CS 40 Cto a85 C 14 Pin SO MDP0027 EL4442CN 40 Cto a85 C 14 Pin PDIP MDP0031 EL4442CS 40 Cto a85 C 14 Pin SO MDP0027 EL4443CN 40 Cto a85 C 14 Pin PDIP MDP0031 EL4443CS 40 Cto a85 C 14 Pin SO MDP0027 EL4444CN 40 Cto a85 C 14 Pin PDIP MDP0031 EL4444CS 40 Cto a85 C 14 Pin SO MDP0027 General Description The EL44XX family of video multiplexed-amplifiers offers a very quick 8 ns switching time and low glitch along with very low video distortion The amplifiers have good gain accuracy even when driving low-impedance loads To save power the am- plifiers do not require heavy loading to remain stable The EL4421 and EL4422 are two-input multiplexed amplifiers The -inputs of the input stages are wired together and the de- vice can be used as a pin-compatible upgrade from the MAX453 The EL4441 and EL4442 have four inputs also with common feedback These may be used as upgrades of the MAX454 The EL4443 and EL4444 are also 4-input multiplexed amplifi- ers but both positive and negative inputs are wired separately A wide variety of gain- and phase-switching circuits can be built using independent feedback paths for each channel The EL4421 EL4441 and EL4443 are internally compensated for unity-gain operation The EL4422 EL4442 and EL4444 are compensated for gains of a2 or more especially useful for driv- ing back-matched cables The amplifiers have an operational temperature of 40 Cto a 85 C and are packaged in plastic 8- and 14-pin DIP and 8- and 14-pin SO The EL44XX multiplexed-amplifier family is fabricated with Elantec’s proprietary complementary bipolar process which gives excellent signal symmetry and is very rugged Connection Diagrams EL4421EL4422 4421 1 EL4441EL4442 4421 2 EL4443EL4444 4421 3 Manufactured under US Patent No 5352987 |
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