2009年4月29日星期三

LINEAR & LOGIC PRODUCT NEWS

5962-0051201QPA /4515: 12-V Single-Supply, Low RDSON SPST CMOS Analog Switch
5962-0051201QPA /4517: ± 6-V Dual-Supply, Low RDSON SPST CMOS Analog Switches
The TS12A4514/TS12A4515 are single pole/single throw (SPST), low-voltage, single-supply CMOS analog switches, with very low switch on-state resistance. The TS12A4514 is normally open (NO). The TS12A4515 is normally closed (NC).
These CMOS switches can operate continuously with a single supply between 2V and 12V. Each switch can handle rail-to-rail analog signals. The off-leakage current maximum is only 1 nA at 25°C or 10 nA at 85°C. All digital inputs have 0.8-V to 2.4-V logic thresholds, ensuring TTL/CMOS logic compatibility when using a 5-V supply.
The TS12A4516/TS12A4517 switches offer the same functionality as the TS12A4514 and TS12A4515 switches, respectively, but operate from dual supplies that can range from ±1V to ±6V. The off-leakage current maximum is only 5 nA at 25°C or 10 nA at 85°C.

Supply rail operates from 2V to 12V (`4514 and `4515); dual supplies operate from ±1V to ±6V (`4516 and `4517)

All digital control inputs of the `4514 and `4515 have 0.8-V to 2.4-V logic thresholds

Low Ron and Ron flatness

High bandwidth

Fully characterized at lower voltage nodes

Applications: data-acquisition systems, audio and video signal routing, communication circuits, battery-operated equipment, test equipment

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