Datasheet ADG1408, ADG1409 (Analog Devices)

4 Ω RON, 4-/8-Channel, ±15 V/+12 V/±5 V i CMOS Multiplexers Data Sheet ADG1408/ ADG1409 FEATURES FUNCTIONAL BLOCK DIAGRAMS 4.7 Ω maximum on resistance at 25°C ADG1408 ADG1409 0.5 Ω on-resistance flatness S1 S1A Up to 190 mA continuous current DA Fully specified at ±15 V/+12 V/±5 V S4A 3 V logic-compatible inputs D Rail-to-rail operation S1B Break-before-make switching action DB 16-lead TSSOP and 4 mm × 4 mm LFCSP S8 S4B APPLICATIONS 1-OF-8 1-OF-4 DECODER DECODER Relay replacement
01 0
Audio and video routing
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A0 A1 A2 EN A0 A1 EN Automatic test equipment
04 Figure 1.
Data acquisition systems Temperature measurement systems Avionics Battery-powered systems Communication systems Medical equipment GENERAL DESCRIPTION
The ultralow on resistance and on resistance flatness of these The ADG1408/ADG1409 are monolithic iCMOS® analog multip- switches make them ideal solutions for data acquisition and lexers comprising eight single channels and four differential gain switching applications where low distortion is critical. channels, respectively. The ADG1408 switches one of eight iCMOS construction ensures ultralow power dissipation, inputs to a common output, as determined by the 3-bit binary making the devices ideally suited for portable and battery- address lines, A0, A1, and A2. The ADG1409 switches one of powered instruments. four differential inputs to a common differential output, as
PRODUCT HIGHLIGHTS
determined by the 2-bit binary address lines, A0 and A1. An EN 1. 4 Ω on resistance. input on both devices is used to enable or disable the device. 2. 0.5 Ω on-resistance flatness. When disabled, all channels are switched off. 3. 3 V logic compatible digital input, VIH = 2.0 V, VIL = 0.8 V. The industrial CMOS (iCMOS) modular manufacturing process 4. 16-lead TSSOP and 4 mm × 4 mm LFCSP. combines high voltage complementary metal-oxide semiconductor (CMOS) and bipolar technologies. It enables the development
Table 1. Related Devices
of a wide range of high performance analog ICs capable of 33 V
Device No. Description
operation in a footprint that no other generation of high voltage ADG1208/ADG1209 Low capacitance, low charge injection, and low leakage 4-/8-channel ±15 V devices has been able to achieve. Unlike analog ICs using multiplexers conventional CMOS processes, iCMOS components can tolerate high supply voltages while providing increased performance, dramatically lower power consumption, and reduced package size.
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Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAMS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS 15 V DUAL SUPPLY 12 V SINGLE SUPPLY 5 V DUAL SUPPLY CONTINUOUS CURRENT PER CHANNEL, S OR D ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY TEST CIRCUITS OUTLINE DIMENSIONS ORDERING GUIDE