FSA1259AK8X

FSA1259 / FSA1259A — Low-Voltage, 1Ω Dual SPST Analog Switch with Power-Off Isolation July 2009 FSA1259 / FSA1259A Low-Voltage, 1Ω Dual SPST Analog Switch with Power-Off Isolation Features 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 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 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 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.6 Analog Symbols www.fairchildsemi.com FSA1259 / FSA1259A — Low-Voltage, 1Ω SPST Analog Switch with Power-Off Isolation Pin Assignments 1A 1B 2S GND Figure 2. 1 2 3 4 8 7 6 5 Vcc 1S 2B 2A Pin Assignments (Top View) Pin Definitions Pin # 1 2 3 4 5 6 7 8 Name 1A 1B 2S GND 2A 2B 1S VCC Description Data Port Data Port Control Input Ground Data Port Data Port Control Input Supply Voltage Truth Table Control Input (S) LOW HIGH Function Disconnected A Connected to B © 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.6 www.fairchildsemi.com 2 FSA1259 / FSA1259A — Low-Voltage, 1Ω SPST Analog Switch with Power-Off Isolation Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only. Symbol VCC VSW VIN IIK ISW ISWPEAK PD TSTG TJ TL ESD Supply Voltage Switch Voltage Input Voltage (1) (1) Parameter Min. -0.5 -0.5 -0.5 Max. 7.0 VCC +-0.5 6.5 -50 200 400 3.0 Unit V V V mA mA mA µW °C °C °C V V V Input Diode Current Switch Current (Continuous) Peak Switch Current (Pulsed at 1ms Duration,