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| FSA1259 / FSA1259A -- Low-Voltage, 1 Dual SPST Analog Switch with Power-Off Isolation October 2008 FSA1259 / FSA1259A Low-Voltage, 1 Dual SPST Analog Switch with Power-Off Isolation Features Power-Off Isolation (VCC=0V) 1 On Resistance (RON) for 4.5V VCC 0.25 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 1 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 -40C to +85C -40C to +85C 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. (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 Analog Symbols www.fairchildsemi.com FSA1259 / FSA1259A -- Low-Voltage, 1 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 (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 www.fairchildsemi.com 2 FSA1259 / FSA1259A -- Low-Voltage, 1 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 W C C C V V V Input Diode Current Switch Current (Continuous) Peak Switch Current (Pulsed at 1ms Duration, <10% Duty Cycle) Power Dissipation at 85C Storage Temperature Range Maximum Junction Temperature Lead Temperature (Soldering, 10 seconds) Human Body Model (JEDEC: JESD22-A114) Charged Device Model (JEDEC: JESD22-C101) Machine Model (JEDEC: JESD22-A115) -65 +150 +150 +260 8000 2000 350 Note: 1. The input and output negative ratings may be exceeded if the input and output diode current ratings are observed. Recommended Operating Conditions The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to Absolute Maximum Ratings. Symbol VCC ASEL VSW TA JA Supply Voltage Parameter Control Input Voltage Switch Input Voltage Operating Temperature Thermal Resistance, Still Air (2) Min. 1.65 0 0 -40 Max. 5.50 VCC VCC +85 215 Unit V V V C C/W Note: 2. Control Input must be held HIGH or LOW; it must not float. (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 www.fairchildsemi.com 3 FSA1259 / FSA1259A -- Low-Voltage, 1 SPST Analog Switch with Power-Off Isolation Electrical Characteristics All typical values are at 25C unless otherwise specified. Symbol Parameter VCC (V) 4.50 to 5.50 Input Voltage High (FSA1259) VIH Input Voltage High (FSA1259A) 3.00 to 3.60 2.30 to 2.70 1.65 to 1.95 4.50 to 5.50 3.00 to 3.60 2.30 to 2.70 1.65 to 1.95 4.50 to 5.50 Input Voltage Low (FSA1259) VIL Input Voltage Low (FSA1259A) 3.00 to 3.60 2.30 to 2.70 1.65 to 1.95 4.50 to 5.50 3.00 to 3.60 2.30 to 2.70 1.65 to 1.95 5.50 IIN Control Input Leakage 3.60 2.70 1.95 5.50 3.60 2.70 1.95 5.50 On-Leakage Current of Port B 3.60 2.70 1.95 5.50 On-Leakage Current of Port A 3.60 2.70 1.95 Power Off Leakage Current of Port A & Port B VIN=0 or VCC VIN=0 or VCC VIN=0 or VCC VIN=0 or VCC A=1V, B=4.5V or B=4.5, A=1V A=1V, B=4.5V or B=4.5, A=1V A=0.5V, B=2.3V or B=2.3, A=0.5V A=0.3V, B=1.65V or B=1.65, A=0.3V A=Floating; B=4.5V, 1V A=Floating; B=3.0V, 1V A=Floating; B=2.3V, 0.5V A=Floating; B=1.65V, 0.3V A=1V, 4.5V; B=Floating A=1V, 3.0V; B=Floating A=0.5V, 2.3; B=Floating A=0.3V, 1.65V; B=Floating -10 -2 -2 -2 -10 -5 -5 -5 -5 -2 -2 -2 -5 -2 -2 -2 10 2 2 2 10 5 5 5 -50 -20 -20 -20 -50 -50 -50 -50 -50 -20 -20 -20 -50 -20 -20 -20 Conditions TA=+25C Min. Typ. Max. TA=-40 to +85C Min. 2.4 2.0 1.8 1.5 1.0 1.0 0.95 0.95 0.8 0.8 0.6 0.6 0.75 0.65 0.55 0.5 50 20 20 20 50 50 Max. Unit V V nA INO(0FF) Off-Leakage Current nA 50 50 50 20 20 20 50 20 nA 2 2 20 20 nA 5 2 2 2 5 2 INO(On) IA(ON) IOFF 0 A=0 to 5.5V; B=0 to 5.5V -1 1 -10 10 A (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 www.fairchildsemi.com 4 FSA1259 / FSA1259A -- Low-Voltage, 1 SPST Analog Switch with Power-Off Isolation Electrical Characteristics (Continued) All typical values are at 25C unless otherwise specified. TA=+25C Min. 4.50 3.00 RPEAK Peak On Resistance 2.30 1.65 4.50 3.00 2.30 1.65 4.50 On Resistance Matching Between Channels(4) 3.00 2.30 1.65 4.50 3.00 2.30 1.65 5.50 Quiescent Supply Current 3.60 2.70 1.95 ICCT Increase in ICC per Control Input 4.5 to 5.5 IOUT=-100mA, 1B or 2B=0 to VCC IOUT=-100mA, 1B or 2B=0 to VCC IOUT=-8mA, 1B or 2B=0 to VCC IOUT=-2mA, 1B or 2B=0 to VCC TA=25, 85C TA=-40C Symbol Parameter VCC (V) Conditions TA=-40 to +85C Max. 1.0 1.5 2.0 12.0 Unit Typ. 0.8 1.0 1.5 5.0 20.0 0.70 0.9 1.4 2.0 0.05 0.10 0.15 0.15 0.10 0.1 0.2 1.5 5 1 1 1 25 Min. Max. 1.2 1.8 2.5 15.0 IOUT=-100mA, 1B or 2B=2.5V IOUT=-100mA, 1B or 2B=2.0V IOUT=-8mA, 1B or 2B=1.8V IOUT=-2mA, 1B or 2B=1.5V IOUT=-100mA, 1B or 2B=2.5V IOUT=-100mA, 1B or 2B=2.0V I=-8mA, 1B or 2B=1.8V IOUT=-2mA 1B or 2B=1.5V IOUT=-100mA, 1B or 2B=1.0V, 1.5V, 2.5V IOUT=-100mA, 1B or 2B=0.8V, 2.0V IOUT=-8mA, 1B or 2B=0.8V, 1.8V IOUT=-2mA, 1B or 2B=0.6V, 1.5V VIN=0 or VCC, IOUT=0 VIN=0 or VCC, IOUT=0 VIN=0 or VCC, IOUT=0 VIN=0 or VCC, IOUT=0 Asel=1.8V 0.85 1.3 2.0 2.5 0.10 0.15 0.20 0.40 0.25 0.3 1.0 1.00 1.6 2.4 3.5 0.10 0.15 0.20 0.40 0.25 0.3 1.0 RON Switch On Resistance(3) RON RFLAT(ON) On Resistance Flatness(5) 50 25 20 15 500 300 250 150 40 A nA ICC Notes: 3. On resistance is determined by the voltage drop between the A and B pins at the indicated current through the switch. 4. RON=RON maximum - RON minimum; measured at identical VCC, temperature, and voltage. 5. Flatness is defined as the difference between the maximum and minimum value of on resistance over the specified range of conditions. (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 www.fairchildsemi.com 5 FSA1259 / FSA1259A -- Low-Voltage, 1 SPST Analog Switch with Power-Off Isolation AC Electrical Characteristics All typical values are at VCC=1.8V, 2.5V, 3.0V, 5.0V at 25C unless otherwise specified. Symbol Parameter VCC (V) 4.50 to 5.50 tON Turn-On Time 3.00 to 3.60 2.30 to 2.70 1.65 to 1.95 4.50 to 5.50 Turn-Off Time (FSA1259) 3.00 to 3.60 2.30 to 2.70 1.65 to 1.95 tOFF Turn-Off Time (FSA1259A) 4.50 to 5.50 3.00 to 3.60 2.30 to 2.70 1.65 to 1.95 4.50 to 5.50 Q Charge Injection 3.00 to 3.60 2.30 to 2.70 1.65 to 1.95 OIRR Xtalk Off-Isolation Crosstalk 1.8 to 5.0 1.8 to 5.0 4.50 to 5.50 BW -3db Bandwidth 3.00 to 3.60 2.30 to 2.70 1.65 to 1.95 THD Total Harmonic Distortion 1.8 5.0 RL=600, VIN=0.5VPP, f=20Hz to 20kHz RL=50 f=1MHz, RL=50 f=1MHz, RL=50 CL=1.0nF, VGEN=0V, RGEN=0 1B or 2B=VCC, RL=50, CL=35pF 1B or 2B=VCC, RL=50, CL=35pF 1B or 2B=VCC, RL=50, CL=35pF Conditions Min. 1.0 1.5 2.0 3.0 4.5 4.5 4.5 5.0 4.5 4.5 4.5 5.0 TA=+25C Typ. 4.0 6.0 8.0 14.0 6.5 8.0 9.0 13.0 13.0 13.5 16.0 24.0 15 11 8 6 -60 -73 240 240 240 240 .003 TA=40to+85C Max. 7.5 9.5 10.0 18.0 11.0 11.0 12.5 15.5 17.0 17.0 20.0 33.0 Unit Figure Min. 1.0 1.0 1.0 1.0 3.5 3.0 3.0 4.0 3.5 3.0 3.0 4.0 Max. 9.0 10.0 12.0 20.0 13.0 14.0 15.0 18.5 20.0 20.0 23.0 36.0 ns Figure 11 ns Figure 11 ns Figure 11 pC Figure 13 dB dB Figure 12 Figure 12 MHz Figure 15 Figure 16 % Figure 16 .001 Capacitance Symbol CIN COFF CON Parameter Control Pin Input Capacitance B Port Off Capacitance A Port On Capacitance VCC (V) 0 1.65 to 5.50 1.65 to 5.50 Conditions f=1MHz Figure 14 f=1MHz Figure 14 f=1MHz Figure 14 TA=+25C Min. Typ. 3 21 47 Max. Unit pF pF pF (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 www.fairchildsemi.com 6 FSA1259 / FSA1259A -- Low-Voltage, 1 SPST Analog Switch with Power-Off Isolation Typical Performance Characteristics 1.10 1.00 0.90 1.40 1.30 1.20 1.10 1.00 0.90 0.80 0.70 0.60 0.50 0.40 -1.00 85C 25C -40C RON (Ohms) 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 -1.00 85C 25C -40C RON (Ohms) 0.00 1.00 2.00 3.00 4.00 5.00 0.00 1.00 2.00 3.00 4.00 VIN (V) VIN (V) Figure 3. 1.60 1.50 1.40 1.30 On Resistance (VCC=4.5V) 14.00 12.00 Figure 4. On Resistance (VCC=3.0V) -40C RON (Ohms) 1.20 1.10 1.00 0.90 0.80 0.70 0.60 0.50 0.40 -0.50 0.00 0.50 1.00 1.50 2.00 2.50 3.00 85C 25C -40C RON (Ohms) 10.00 8.00 6.00 4.00 2.00 0.00 -0.50 25C 85C 0.00 0.50 1.00 1.50 2.00 VIN (V) VIN (V) Figure 5. 0 -1 -2 On Resistance (VCC=2.3V) Figure 6. 0 -1 -2 On Resistance (VCC=1.65V) Gain (dB) Gain (dB) -3 -4 -5 -6 -7 -8 1 10 -3 -4 -5 -6 -7 -8 Frequency (MHz) 100 1000 10000 1 10 Frequency (MHz) 100 1000 10000 Figure 7. -10 Frequency Response (VCC=5.5V, CL=0pF) Figure 8. 0.0040 0.0035 0.0030 Frequency Response (VCC=3.3V, CL=0pF) V CC=1.8V Off Isolation (dB) THD (%) -30 -50 -70 0.0025 0.0020 0.0015 0.0010 0.0005 VCC=5.0V -90 0 1 0.0000 Frequency (MHz) 10 100 10 100 1000 10000 Frequency (MHz) Figure 9. Frequency Response (VCC=5.0V, CL=0pF) 7 Figure 10. Total Harmonic Distortion www.fairchildsemi.com (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 FSA1259 / FSA1259A -- Low-Voltage, 1 SPST Analog Switch with Power-Off Isolation Test Diagrams VCC VB 1B or 2B A RL 50 Control Input VCC 0V 50% tR = tF = 2.5ns VOUT CL 35pF Switch Output VOUT 0V tON 0.9 x VOUT S GND tOFF 0.9 x VOUT CL includes fixture and stray capacitance. Logic input waveforms inverted for switches that have the opposite logic sense. Figure 11. Turn On / Off Timing VCC 10nF Network Analyzer 0 or VCC S 1B 50 GND 2B VCC A VIN 50 50 ON-LOSS = 20log OFF ISOLATION = 20log VOUT VIN VOUT VIN VOUT MEAS 50 REF 50 V CROSSTALK = 20log OUT VIN Figure 12. Off Isolation and Crosstalk VCC RGEN VGEN 1B or 2B S Control Input A CL VOUT VOUT In Off Off On On Off Off VOUT GND In Q = (VOUT) * (CL) Figure 13. Charge Injection (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 www.fairchildsemi.com 8 FSA1259 / FSA1259A -- Low-Voltage, 1 SPST Analog Switch with Power-Off Isolation Test Diagrams (Continued) 10nF V+ A S Capacitance Meter f = 1MHz 1B or 2B GND 0V or VCC Figure 14. On / Off Capacitance Measurement Setup 10nF VIN Signal Generator 0dBm BN VIN Analyzer 50 S Logic Input 0V or VCC Logic Input 0V or VCC Signal Generator 0dBm 10nF VCC A VCC BN A Analyzer RL S GND GND Figure 15. Bandwidth Figure 16. Harmonic Distortion (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 www.fairchildsemi.com 9 FSA1259 / FSA1259A -- Low-Voltage, 1 SPST Analog Switch with Power-Off Isolation Physical Dimensions 0.15 8 5 -A- 1.80 2.70 DETAIL A 3.1.1 1.55 2.30.1 1.00 0.30 TYP 1 4 PIN #1 IDENT. 0.2 C B A ALL LEAD TIPS 0.5 TYP 0.90 MAX ALL LEAD TIPS 0.1 C 0.700.10 0.10-0.18 -C0.10 0.00 0.17-0.27 0.50TYP 0.13 AB C 0.4 TYP 3.40 GAGE PLANE -B- 0.70 0-8 0.12 A. CONFORMS TO JEDEC REGISTRATION MO-187 B. DIMENSIONS ARE IN MILLIMETERS. C. DIMENSIONS ARE EXCLUSIVE OF BURRS, MOLD FLASH, AND TIE BAR EXTRUSIONS. D. DIMENSIONS AND TOLERANCES PER ANSI Y14.5M, 1982. SEATING PLANE DETAIL A MAB08AREVC Figure 17. 8-Lead US8, JEDEC MO-187, Variation CA, 3.0mm Wide Package Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild's worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor's online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 www.fairchildsemi.com 10 FSA1259 / FSA1259A -- Low-Voltage, 1 SPST Analog Switch with Power-Off Isolation (c) 2007 Fairchild Semiconductor Corporation FSA1259 / FSA1259A Rev. 1.0.4 www.fairchildsemi.com 11 |
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