FSA1259

FSA1259 / FSA1259A — Low-Voltage, 1Ω Dual SPST Analog Switch with Power-Off Isolation www.DataSheet4U.com October 2008 FSA1259 / FSA1259A Low-Voltage, 1Ω Dual SPST Analog Switch with Power-Off Isolation Features ƒ ƒ ƒ ƒ ƒ ƒ ƒ Power-Off Isolation (VCC=0V) 1Ω On Resistance (RON) for 4.5V VCC 0.25Ω Maximum RON Flatness for 4.5V VCC Space-Saving, US8 Surface Mount Package Broad VCC Operating Range: 1.65V to 5.50V Fast Turn-On and Turn-Off Times Break-Before-Make Enable Circuitry Description The FSA1259/FSA1259A is a high-performance, dual, Single-Pole / Single-Throw (SPST) analog switch. The device features ultra-low RON of 1Ω at 4.5V VCC and operates over the wide VCC range of 1.65V to 5.50V. The FS1259A allows for reduced input thresholds on the select pins. The device is fabricated with sub-micron CMOS technology to achieve fast switching speeds and is designed for break-before-make operation. Applications ƒ ƒ ƒ Cellular Phone Portable Media Player PDA Ordering Information Part Number FSA1259K8X FSA1259AK8X Top Mark 1259 59A Operating Temperature Range -40°C to +85°C -40°C to +85°C Package 8-Lead US8, JEDEC MO-187, Variation CA, 3.0mm Wide 8-Lead US8, JEDEC MO-187, Variation CA, 3.0mm Wide Eco Status Green Green Packing Method 3000 Units Tape and Reel 3000 Units Tape and Reel For Fairchild’s definition of “green” Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. 1A 1B 2S GND 1 2 3 4 8 7 6 5 V CC 1S 2B 2A Figure 1. © 2007 Fa...