Switches for hand held products

Intersil has introduced dual 0.5? single pole, single throw (SPST) and single pole, double throw (SPDT) switches featuring single supply, negative signal handling and audio click-and-pop elimination.

These features are said to make the ISL54062/63/64/65 series suitable for use in battery powered handheld products, consumer audio equipment and portable test/measurement and medical devices. The ISL54062 operates from a single 1.8 to 6.5V supply and passes signals that swing a maximum of 6.5V below the positive supply rail. The ISL54062/3/4 incorporate Intersil's click and pop circuitry. The ISL54065 is designed to enable users to digitally select click and pop elimination and to open circuit all switches, if desired. All parts are available in 3 x 3mm 10 lead tdfn and 10lead 1.8 x 1.4mm utqfn packages. The ISL54065 is also available in a 12lead 2.2 x 1.4mm uTQFN.