FSA1259 / FSA1259A Low-Voltage, 1Ω Dual SPST Analog Switch with Power-Off Isolation
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FSA1259K8X (pdf) |
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FSA1259 / FSA1259A Low-Voltage, 1Ω Dual SPST Analog Switch with Power-Off Isolation July 2009 FSA1259 / FSA1259A Low-Voltage, Dual SPST Analog Switch with Power-Off Isolation Power-Off Isolation VCC=0V On Resistance RON for 4.5V VCC 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 Cellular Phone Portable Media Player PDA 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. Ordering Information Top Mark FSA1259K8X 1259 FSA1259AK8X 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 Packing Eco Status Method Green 3000 Units Tape and Reel 3000 Units Tape and Reel For Fairchild’s definition of Eco Status, please visit: 1A 1 1B 2 2S 3 GND 4 8 VCC 7 1S 6 2B 5 2A Figure Analog Symbols FSA1259 / FSA1259A Low-Voltage, 1Ω SPST Analog Switch with Power-Off Isolation Pin Assignments Pin Definitions Pin # 1 2 3 4 5 6 7 8 1A 1 1B 2 2S 3 GND 4 8 Vcc 7 1S 6 2B 5 2A Figure Pin Assignments Top View 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 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. Parameter Min. Max. Unit VCC VSW VIN IIK ISW ISWPEAK Supply Voltage Switch Voltage 1 Input Voltage 1 |
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