FSA4159 Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Features Description Low ICC When the S Input is Lower Than VCC The FSA4159 is a high-performance Single-Pole / Double-Throw (SPDT) 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 device is fabricated with sub-micron CMOS technology to achieve fast switching speeds and is designed for break-before-make operation. Broad VCC Operating Range: 1.65V to 5.50V Power-Off Isolation (VCC=0V) 1Ω On Resistance (RON) for 4.5V VCC 0.25Ω Maximum RON Flatness for 4.5V VCC Space-Saving, Pb-Free, 6-Lead SC70 Surface Mount Package The FSA4159 features very low quiescent current even when the control voltage is lower than the VCC supply. This feature services mobile handset applications by allowing direct interface with baseband processor general-purpose I/Os. Fast Turn-On and Turn-Of Times Break-Before-Make Enable Circuitry Pb-Free “Green” Packaging Applications Cellular Phone Portable Media Player PDA Ordering Information Part Number Operating Temperature Range Package Packing Method FSA4159P6X -40°C to +85°C 6-Lead SC70, EIAJ SC88, 1.25mm Wide 3000 Units on Tape and Reel FSA4159L6X -40°C to +85°C 6-Lead Micropak™, 1.00mm Wide 5000 Units on Tape and Reel All packages are lead free per JEDEC: J-STD-020B standard. Micropak™ is a trademark of Fairchild Semiconductor Corporation. B1 GND B0 S V CC A Figure 1. Analog Symbols © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation December 2007 B1 1 6 S GND 2 5 V CC B0 3 4 A Figure 2. SC70 Pin Assignments (Top View) S 1 6 B1 VCC 2 5 GND A 3 4 B0 Figure 3. Micropak™ Pin Assignment (Top View) Pin Definitions Pin# SC70 Pin# Micropak™ Name Description 1 6 B1 Data Ports 2 5 GND 3 4 B0 Data Ports 4 3 A Data Ports 5 2 VCC 6 1 S Ground Supply Voltage Control Input Truth Table Control Input (S) Function Low B0 connected to A High B1 connected to A © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Pin Configuration www.fairchildsemi.com 2 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 Parameter Supply Voltage (1) Min. Max. Unit -0.5 6.5 V -0.5 VCC +-0.5 V -0.5 6.5 V Vsw Switch Voltage VIN Input Voltage IIK Input Diode Current -50 mA Switch Current (Continuous) 200 mA Peak Switch Current (Pulsed at 1ms Duration, <10% Duty Cycle) 400 mA ISW ISWPEAK PD TSTG TJ TL ESD (1) Power Dissipation at 85°C 180 mW +150 °C Max Junction Temperature +150 °C °C Storage Temperature Range -65 Lead Temperature (Soldering, 10 Seconds) +260 Human Body Model (JEDEC: JESD22-A114) 4000 Charged Device Model (JEDEC: JESD22-C101) 1500 Machine Model (JEDEC: JESD22-A115) 200 V 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 Parameter Supply Voltage ASEL Control Input Voltage VSW Switch Input Voltage (2) TA Operating Temperature θJA Thermal Resistance, Still Air Min. Max. Unit 1.65 5.50 V 0 VCC V 0 VCC V -40 +85 °C 350 °C/W FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Absolute Maximum Ratings Note: 2. Control Input must be held HIGH or LOW; it must not float. © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 3 All typical values are at 25°C unless otherwise specified. Symbol VIH VIL IIN INO(0FF), INC(OFF) INO(On), INC(On) IA(ON) IOFF Parameter Input Voltage High Input Voltage Low VCC (V) Conditions TA=+25°C Min. Typ. TA=-40 to +85°C Max. Min. 4.50 to 5.50 2.4 3.00 to 3.60 2.4 2.30 to 2.70 1.8 1.65 to 1.95 1.5 Max. V 4.50 to 5.50 0.8 3.00 to 3.60 0.8 2.30 to 2.70 0.6 1.65 to 1.95 0.6 Control Input Leakage Off-Leakage Current of Port B0 and B1 On-Leakage Current of Port B0 and B1 On Leakage Current of Port A Power Off Leakage Current of Port A & Port B Unit 5.50 VIN=0 or VCC -2 2 -100 100 3.60 VIN=0 or VCC -2 2 -100 100 2.70 VIN=0 or VCC -2 2 -20 20 1.95 VIN=0 or VCC -2 2 -20 20 5.50 A=1V,4.5V B0 or B1=4.5, 1.0V -10 10 -50 50 3.60 A=1V,3.0V B0 or B1=3.0, 1.0V -10 10 -50 50 2.70 A=0.5V,2.3V B0 or B1=2.3, 0.5V -10 10 -50 50 1.95 A=0.3V,1.65V B0 or B1=1.65, 0.3V -5 5 -20 20 5.50 A=float B0 or B1=4.5, 1.0V -20 20 -100 100 3.60 A=float B0 or B1=3.0, 1.0V -10 10 -20 20 2.70 A=float B0 or B1=2.3, 0.5V -10 10 -20 20 1.95 A=float B0 or B1=1.65, 0.3V -5 5 -20 20 5.50 A=1V,4.5V B0 or B1=1V, 4.5V, or floating -20 20 -100 100 3.60 A=1V, 3.0V, B0 or B1=1V, 3.0V, or floating -10 10 -20 20 2.70 A=0.5V, 2.3V B0 or B1=0.5V, 2.3V, or floating -10 10 -20 20 1.95 A=0.3V, 1.65V B0 or B1=0.3V, 1.65V, or floating -5 5 -20 20 0 A=0 to VCC B0 or B1=0 to VCC -1.00 1.00 -5.00 5.00 V nA nA nA FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Electrical Characteristics nA 0.01 µA Continued on following page… © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 4 All typical values are at 25°C unless otherwise specified. Symbol RPEAK RON ∆ RON RFLAT(ON) ICC Parameter Peak On Resistance Switch On Resistance(3) On Resistance Matching Between Channels(4) On Resistance Flatness(5) Quiescent Supply Current VCC (V) Conditions TA=+25°C Min. TA=-40 to +85°C Typ. Max. Min. Max. 4.50 IOUT=-100mA, B0 or B1=0 to VCC 1.0 1.1 1.3 3.00 IOUT=-100mA, B0 or B1=0 to VCC 1.2 1.5 1.8 2.30 IOUT=-8mA, B0 or B1=0 to VCC 1.5 2.0 2.5 1.65 IOUT=2mA, B0 or B1=0 to VCC TA=25, 85°C 4.0 10.0 15.0 TA=-40°C 10.0 4.50 IOUT=-100mA, B0 or B1=2.5V 0.8 0.9 1.1 3.00 IOUT=-100mA, B0 or B1=2.0V 1.0 1.3 1.6 2.30 IOUT=-8mA, B0 or B1=1.8V 1.4 2.0 2.4 1.65 IOUT=-2mA, B0 or B1=1.5V 1.7 2.5 3.5 4.50 IOUT=-100mA, B0 or B1=2.5V 0.05 0.10 0.10 3.00 IOUT=-100mA, B0 or B1=2.0V 0.10 0.15 0.15 2.30 IOUT=-8mA, B0 or B1=1.8V 0.15 0.20 0.20 1.65 IOUT=-2mA B0 or B1=1.5V 0.15 0.40 0.40 4.50 IOUT=-100mA, B0 or B1=1.0V, 1.5V, 2.5V 0.075 0.250 0.250 3.00 IOUT=-100mA, B0 or B1=0.8V, 2.0V 0.1 0.3 0.3 2.30 IOUT=-8mA, B0 or B1=0.8V, 1.8V 0.2 1.0 1.0 1.65 IOUT=-2mA, B0 or B1=0.6V, 1.5V 3.5 5.50 VIN=0 or VCC, IOUT=0 10.0 50.0 500.0 3.60 VIN=0 or VCC, IOUT=0 1.0 25.0 100.0 2.70 VIN=0 or VCC, IOUT=0 0.5 20.0 50.0 1.95 VIN=0 or VCC, IOUT=0 0.5 15.0 50.0 Unit Ω Ω Ω Ω FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Electrical Characteristics (Continued) nA Notes: 3. On resistance is determined by the voltage drop between 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. © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 5 All typical value are at VCC=1.8V, 2.5V, 3.0V, 5.0V at 25°C unless otherwise specified. Symbol tON tOFF Parameter Turn-On Time Turn-Off Time VCC (V) TA=+25ºC Conditions Min. Typ. Max. Min. Max. 4.50 to 5.50 1 16 30 1 35 B0 or B1=VCC, RL=50Ω, 2.30 to 2.70 CL=35pF 5 21 35 3 50 5 28 40 5 50 1.65 to 1.95 10 50 70 10 75 4.50 to 5.50 1 13 20 1 30 3.00 to 3.60 1 15 20 1 30 2 20 35 2 50 2.0 28 40 2 50 3.00 to 3.60 B0 or B1=VCC, RL=50Ω, 2.30 to 2.70 C =35pF L 1.65 to 1.95 tBBM Break-BeforeMake Time 4.50 to 5.50 3.0 0.1 20.0 B0 or B1=VCC, RL=50Ω, 2.30 to 2.70 CL=35pF 6.0 1.0 40.0 2.0 45.0 2.0 70.0 3.00 to 3.60 2.0 5.50 3.30 Charge Injection 2.50 OIRR Off Isolation Xtalk Crosstalk 1.80 to 5.00 11 8 2.50 Total Harmonic Distortion 1.80 5.00 Figure 11 ns Figure 11 ns Figure 12 pC Figure 14 dB Figure 13 f=1MHz, RL=50Ω -60 dB Figure 13 MHz Figure 7 Figure 8 Figure 16 % Figure 10 Figure 17 180 180 RL=50Ω 180 1.65 THD ns -60 5.50 -3db Bandwidth Figure 6 f=1MHz, 1.80 to 5.00 RL=50Ω BW 35.0 Unit 15 CL=1.0nF, VGEN=0V, RGEN=0Ω 1.65 3.30 10.0 22.0 1.65 to 1.95 Q TA=-40to+85ºC FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation AC Electrical Characteristics 180 RL=600Ω, VIN=0.5VPP, f=20Hz to 20kHz .006 .002 Capacitance Symbol CIN Parameter Control Pin Input Capacitance VCC (V) Conditions TA=+25ºC Min. Typ. Max. Unit 0 f=1MHz See Figure 10 1.5 pF COFF B Port Off Capacitance 1.65 to 5.50 f=1MHz See Figure 10 12 pF CON A Port On Capacitance 1.65 to 5.50 f=1MHz See Figure 10 41 pF © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 6 R ON (Ohms) 1.10 1.00 0.90 85°C 25°C -40°C 0.80 0.70 0.60 0.50 -1.00 0.00 1.00 2.00 3.00 4.00 5.00 VIN Figure 4. Switch RON (VCC=4.5V) 1.30 1.20 R ON (Ohms) 1.10 1.00 85°C 25°C -40°C 0.90 0.80 0.70 0.60 0.50 -0.50 0.50 1.50 2.50 3.50 VIN FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Typical Performance Characteristics Figure 5. Switch RON (VCC=3.0V) 1.50 R ON (Ohms) 1.40 1.30 1.20 85°C 25°C -40°C 1.10 1.00 0.90 0.80 0.70 0.60 -0.50 0.00 0.50 1.00 1.50 2.00 2.50 3.00 VIN Figure 6. Switch RON (VCC=2.3V) © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 7 1 10 100 1000 10000 0 -1 Gain (dB) -2 -3 -4 -5 -6 -7 -8 Frequency (MHz) Figure 7. Frequency Response (CL=0pF, VCC=5.5V) 1 10 100 1000 0 -1 10000 FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Typical Performance Characteristics (Continued) Gain (dB) -2 -3 -4 -5 -6 -7 -8 Frequency (MHz) Figure 8. Frequency Response (CL=0pF, VCC=3.3V) © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 8 Off Isolation (dB) 0 1 10 100 -10 -30 -50 -70 -90 Frequency (MHz) Figure 9. Off Isolation (VCC=5.0V) 0.007 10 100 1000 0.006 THD (%) 0.005 10000 FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Typical Performance Characteristics (Continued) 0.004 0.003 0.002 0.001 0.000 Frequency (MHz) THD,V CC=1.8V THD, V CC=5.0V Figure 10. Total Harmonic Distortion, Frequency Response (CL=0pF) © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 9 VCC VBn B0 or B1 tR = tF = 2.5ns A Control Input VOUT RL 50 S VCC 50% 0V CL 35pF tOFF VOUT Switch Output GND 0.9 x VOUT 0V 0.9 x VOUT tON 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 VBn B0 A B1 VOUT RL 50 S Control Input Control VCC Input 0V 50% tR = tF = 2.5ns CL 35pF 0.9 x VOUT VOUT GND TD CL includes fixture and stray capacitance. FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Test Diagrams Figure 12. Break-Before-Make Timing VCC 10nF Network Analyzer 0 or VCC S VCC A BO B1 50 GND VIN VOUT 50 MEAS 50 OFF-ISOLATION = 20log VOUT VIN ON-LOSS = 20log VOUT VIN CROSSTALK = 20log VOUT VIN 50 REF 50 Figure 13. Off Isolation and Crosstalk © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 10 VCC RGEN A B0 or B1 VGEN VOUT CL ΔVOUT VOUT In S GND Control Input In Off On Off Off On Off Q = ΔVOUT • CL Figure 14. Charge Injection VCC 10nF A S Capacitance Meter f = 1MHz B0 or B1 0V or VCC GND Figure 15. On / Off Capacitance Measurement Setup VCC VCC 10nF 10nF VIN Signal Generator 0dBm VIN A BN Analyzer RL A BN Signal Generator 0dBm Analyzer RL S Logic Input 0V or VCC FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Test Diagrams (Continued) S Logic Input 0V or VCC GND Figure 16. Bandwidth © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 GND Figure 17. Harmonic Distortion www.fairchildsemi.com 11 FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Physical Dimensions Figure 18. 6-Lead SC70, EIAJ SC88, 1.25mm Wide Package Click here for tape and reel specifications, available at: http://www.fairchildsemi.com/products/analog/pdf/sc70-6_tr.pdf 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/ © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 12 FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation Physical Dimensions (Continued) Figure 19. 6-Lead, Micropak™ 1.0mm Wide Package Click here for tape and reel specifications, available at: http://www.fairchildsemi.com/products/logic/pdf/micropak_tr.pdf 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/ © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 13 FSA4159 — Low-Voltage, 1Ω SPDT Analog Switch with Power-Off Isolation © 2007 Fairchild Semiconductor Corporation FSA4159 • Rev. 1.0.4 www.fairchildsemi.com 14