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19-1394; Rev 0; 10/98 1.25, Dual SPST, CMOS Analog Switches General Description The MAX4580/MAX4590/MAX4600 dual analog switches feature low on-resistance of 1.25 max. On-resistance is matched between switches to 0.25 max and is flat (0.3 max) over the specified signal range. Each switch can handle Rail-to-Rail(R) analog signals. The off-leakage current is only 2.5nA max at +85C. These analog switches are ideal in low-distortion applications and are the preferred solution over mechanical relays in automatic test equipment or applications where current switching is required. They have low power requirements, require less board space, and are more reliable than mechanical relays. The MAX4580 has two NC (normally closed) switches, the MAX4590 has two NO (normally open) switches, and the MAX4600 has one NC (normally closed) and one NO (normally open) switch. These switches operate from a +4.5V to +36V single supply or from 4.5V to 20V dual supplies. All digital inputs have +0.8V and +2.4V logic thresholds, ensuring TTL/CMOS-logic compatibility when using a +12V single supply or 15V dual supplies. o Low On-Resistance (1.25 max) o Guaranteed RON Match Between Channels (0.25 max) o Guaranteed RON Flatness Over Specified Signal Range (0.3 max) o Rail-to-Rail Signal Handling o Guaranteed ESD Protection >2kV per Method 3015.7 o Single-Supply Operation: +4.5V to +36V Dual-Supply Operation: 4.5V to 20V o TTL/CMOS-Compatible Control Inputs Features MAX4580/MAX4590/MAX4600 Ordering Information PART MAX4580CAE MAX4580CWE MAX4580CPE MAX4580EAE MAX4580EWE MAX4580EPE TEMP. RANGE 0C to +70C 0C to +70C 0C to +70C -40C to +85C -40C to +85C -40C to +85C PIN-PACKAGE 16 SSOP 16 Wide SO 16 Plastic DIP 16 SSOP 16 Wide SO 16 Plastic DIP Applications Reed Relay Replacement Test Equipment Communication Systems PBX, PABX Systems Ordering Information continued at end of data sheet. Pin Configurations/Functional Diagrams/Truth Tables TOP VIEW N.C. 1 IN1 2 N.C. 3 V- 4 GND 5 N.C. 6 IN2 7 N.C. 8 16 NC1 15 N.C. 14 COM1 13 V+ N.C. 1 IN1 2 N.C. 3 V- 4 GND 5 N.C. 6 IN2 7 N.C. 8 16 N01 15 N.C. 14 COM1 13 V+ N.C. 1 IN1 2 N.C. 3 V- 4 GND 5 N.C. 6 IN2 7 N.C. 8 16 N01 15 N.C. 14 COM1 13 V+ MAX4580 12 VL 11 COM2 10 N.C. 9 NC2 MAX4590 12 VL 11 COM2 10 N.C. 9 NO2 MAX4600 12 VL 11 COM2 10 N.C. 9 NC1 SSOP/SO/DIP LOGIC 0 1 SWITCH ON OFF SSOP/SO/DIP LOGIC 0 1 SWITCH OFF ON SSOP/SO/DIP LOGIC 0 1 SWITCH 1 OFF ON SWITCH 2 ON OFF N.C. = NOT INTERNALLY CONNECTED Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd. ________________________________________________________________ Maxim Integrated Products 1 For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. For small orders, phone 1-800-835-8769. 1.25, Dual SPST, CMOS Analog Switches MAX4580/MAX4590/MAX4600 ABSOLUTE MAXIMUM RATINGS V+ to GND ..............................................................-0.3V to +44V V- to GND ...............................................................+0.3V to -44V V+ to V-...................................................................-0.3V to +44V VL to GND.................................................... -0.3V to (V+ + 0.3V) All Other Pins to GND (Note 1) ........... (V- - 0.3V) to (V+ + 0.3V) Continuous Current (COM_, NO_, NC_) ....................... 200mA Peak Current (COM_, NO_, NC_) (pulsed at 1ms, 10% duty cycle) .............................. 300mA Continuous Power Dissipation (TA = +70C) 16 SSOP (derate 7.1mW/C above +70C) .................571mW 16 Wide SO (derate 9.52mW/C above +70C) ..........762mW 16 Plastic DIP (derate 10.53mW/C above +70C) .....842mW Operating Temperature Ranges MAX4_ _0C_E ....................................................0C to +70C MAX4_ _0E_E ..................................................-40C to +85C Storage Temperature Range ........................... -65C to +160C Lead Temperature (soldering, 10sec) ............................+300C Note 1: Signals on NC_, NO_, COM_, or IN_ exceeding V+ or V- are clamped by internal diodes. Limit forward diode current to maximum current rating. Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS-Dual Supplies (V+ = +15V, V- = -15V, VL = +5V, VIN_H = +2.4V, VIN_L = +0.8V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25C.) PARAMETER ANALOG SWITCH Input Voltage Range (Note 3) COM_ to NO or NC_ On-Resistance COM_ to NO_ or NC_ On-Resistance Match Between Channels (Note 4) COM_ to NO_ or NC_ On-Resistance Flatness (Note 5) Off-Leakage Current (NO_ or NC_) (Note 6) COM_ Off-Leakage Current (Note 6) COM_ On-Leakage Current (Note 6) LOGIC INPUT Input Current with Input Voltage High Input Current with Input Voltage Low IIN_H IIN_L IN_ = 2.4V, all others = 0.8V IN_ = 0.8V, all others = 2.4V -0.500 -0.500 0.001 0.001 0.500 A 0.500 VCOM_, VNO_, VNC_ RON TA = +25C ICOM_ = 10mA, VNO_ or VNC_ = 10V, TA = TMIN to TMAX ICOM_ = 10mA, VNO_ or VNC_= 10V ICOM_ = 10mA; VNO_ or VNC_ = -5V, 0, +5V VCOM_ = 10V, - VNO_ or VNC_ = +10V VCOM_ = 10V, - VNO_ or VNC_ = +10V VCOM_ = 10V, VNO_ or VNC_= 10V, or floating TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX -0.5 -2.5 -0.5 -2.5 -1 -5 0.01 0.01 0.01 0.06 V0.9 V+ 1.25 1.5 0.05 0.25 0.5 0.3 0.5 0.5 2.5 0.5 2.5 1 nA 5 nA nA V SYMBOL CONDITIONS MIN TYP (Note 2) MAX UNITS RON RFLAT(ON) INO_, INC_ ICOM_(OFF) ICOM_(ON) 2 _______________________________________________________________________________________ 1.25, Dual SPST, CMOS Analog Switches ELECTRICAL CHARACTERISTICS-Dual Supplies (continued) (V+ = +15V, V- = -15V, VL = +5V, VIN_H = +2.4V, VIN_L = +0.8V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25C.) PARAMETER Logic Input High Voltage Logic Input Low Voltage POWER SUPPLY Power-Supply Range Positive Supply Current Negative Supply Current Logic Supply Current Ground Current I+ IIL IGND VIN_ = 0 or +5V VIN_ = 0 or +5V VIN_ = 0 or +5V VIN_ = 0 or +5V TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX 4.5 -0.5 5 -0.5 5 -0.5 5 -0.5 5 160 210 -60 -53 -65 115 115 520 0.01 0.01 0.01 0.01 20.0 0.5 5 0.5 5 0.5 5 0.5 5 V A A A A SYMBOL VIN_H VIN_L CONDITIONS MIN 2.4 TYP (Note 2) 1.7 1.7 0.8 MAX UNITS V V MAX4580/MAX4590/MAX4600 SWITCH DYNAMIC CHARACTERISTICS Turn-On Time Turn-Off Time Charge Injection Off-Isolation (Note 7) Crosstalk (Note 8) NC_ or NO_ Capacitance COM Off-Capacitance On-Capacitance tON tOFF Q VISO VCT C(OFF) C(COM) C(COM) Figure 2, VCOM_ = 10V, TA = +25C Figure 2, VCOM_ = 10V, TA = +25C CL = 1.0nF, VGEN = 0, RGEN = 0, Figure 3, TA = +25C RL = 50, CL = 5pF, f = 1MHz, Figure 4, TA = +25C RL = 50, CL = 5pF, f = 1MHz, Figure 5, TA = +25C f = 1MHz, Figure 6, TA = +25C f = 1MHz, Figure 6, TA = +25C f = 1MHz, Figure 7, TA = +25C ns ns pC dB dB pF pF pF _______________________________________________________________________________________ 3 1.25, Dual SPST, CMOS Analog Switches MAX4580/MAX4590/MAX4600 ELECTRICAL CHARACTERISTICS-Single Supply (V+ = +12V, V- = 0, VL = +5V, VINH = 2.4V, VINL = 0.8V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25C.) PARAMETER ANALOG SWITCH Input Voltage Range (Note 3) COM_ to NO_ or NC_ On-Resistance COM_ to NO_ or NC_ On-Resistance Match Between Channels (Note 4) COM_ to NO_ or NC_ On-Resistance Flatness (Note 5) Off-Leakage Current (NO_ or NC_) (Notes 6, 9) VCOM_, VNO_, VNC_ RON ICOM_ = 10mA, TA = +25C VNO_ or VNC_ = +10V, TA = TMIN to TMAX V+ = 12V ICOM_ = 10mA, VNO_ or VNC_ = +10V ICOM_ = 10mA; VNO_ or VNC_ = +3V, +6V, +9V TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX -0.5 -2.5 -0.5 -2.5 -1 -10 0.02 0.01 0.01 GND 1.6 V+ 3 3.5 0.4 0.5 0.4 0.5 0.5 nA 2.5 0.5 nA 2.5 1 nA TA = TMIN to TMAX 10 V SYMBOL CONDITIONS MIN TYP (Note 2) MAX UNITS RON RFLAT(ON) INO_, INC_ VCOM_ = 1V, +10V; TA = +25C VNO_ or VNC_ = +10V, TA = TMIN to TMAX +1V VNO_ or VNC_ = +10V, TA = +25C +1V; VCOM_ = +1V, TA = TMIN to TMAX +10V VCOM_ = +1V, +10V; VNO_ or VNC_ = +1V, +10V, or floating TA = +25C COM_ Off-Leakage Current (Notes 6, 9) ICOM_(OFF) COM_ On-Leakage Current (Notes 6, 9) LOGIC INPUT Input Current with Input Voltage High Input Current with Input Voltage Low Logic Input High Voltage Logic Input Low Voltage POWER SUPPLY Power-Supply Range Positive Supply Current Logic Supply Current Ground Current ICOM_(ON) IIN_L IIN_H VIN_H VIN_L IN_ = 0.8V, all others = 2.4V IN_ = 2.4V, all others = 0.8V -0.500 -0.500 2.4 0.001 0.001 0.500 0.500 A A V 0.8 +4.5 +36.0 0.001 0.001 0.001 0.5 5 0.5 5 0.5 5 V V A A A I+ IL IGND VIN_ = 0 or +5V VIN_ = 0 or +5V VIN_ = 0 or +5V TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX TA = +25C TA = TMIN to TMAX -0.5 5 -0.5 5 -0.5 5 4 _______________________________________________________________________________________ 1.25, Dual SPST, CMOS Analog Switches ELECTRICAL CHARACTERISTICS--Single Supply (continued) (V+ = +12V, V- = 0, VL = +5V, VIN_H = 2.4V, VIN_L = 0.8V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25C.) PARAMETER SYMBOL CONDITIONS MIN TYP (Note 2) 150 200 40 -65 175 175 275 MAX UNITS MAX4580/MAX4590/MAX4600 SWITCH DYNAMIC CHARACTERISTICS Turn-On Time Turn-Off Time Charge Injection Crosstalk (Note 8) NC_ or NO_ Capacitance COM Off-Capacitance On-Capacitance tON tOFF Q VCT C(OFF)_ C(COM)_ C(COM)_ VCOM_ = +10V, Figure 2, TA = +25C VCOM_ = +10V, Figure 2, TA = +25C CL = 1.0nF, VGEN = 0, RGEN = 0, Figure 3, TA = +25C RL = 50, CL = 5pF, f = 1MHz, Figure 5, TA = +25C f = 1MHz, Figure 6, TA = +25C f = 1MHz, Figure 6, TA = +25C f = 1MHz, Figure 7, TA = +25C ns ns pC dB pF pF pF Note 2: The algebraic convention, where the most negative value is a minimum and the most positive value a maximum, is used in this data sheet. Note 3: Guaranteed by design. Note 4: RON = RON(MAX) - RON(MIN). Note 5: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the specified analog signal range. Note 6: Leakage parameters are 100% tested at maximum-rated hot temperature and guaranteed by correlation at +25C. Note 7: Off-isolation = 20 log10 [VCOM / (VNC or VNO)], VCOM = output, VNC or VNO = input to off switch. Note 8: Between any two switches. Note 9: Leakage testing at single supply is guaranteed by testing with dual supplies. Typical Operating Characteristics (Circuit of Figure 1, TA = +25C, unless otherwise noted.) ON-RESISTANCE vs. VCOM (DUAL SUPPLIES) MAX4580 TOC01 ON-RESISTANCE vs. VCOM AND TEMPERATURE (DUAL SUPPLIES) MAX4580 TOC02 ON-RESISTANCE vs. VCOM (SINGLE SUPPLY) V- = 0 V+ = +5V 4 MAX4580 TOC03 2.5 V+, V- = 5.0V 2.0 1.2 V+, V- = 15V 1.1 1.0 RON () TA = +85C 5 RON () V+, V- = 15.0V 1.0 0.8 0.7 0.6 TA = +25C RON () 1.5 0.9 3 V+ = +12V 2 0.5 V+, V- = 20.0V 0 -20 -16 -12 -8 -4 0 4 8 12 16 20 VCOM (V) 0.5 0.4 TA = -40C 1 V+ = +24V 0 -15 -12 -9 -6 -3 0 3 6 9 12 15 0 2 4 6 8 10 12 14 16 18 20 22 24 VCOM (V) VCOM (V) _______________________________________________________________________________________ 5 1.25, Dual SPST, CMOS Analog Switches MAX4580/MAX4590/MAX4600 Typical Operating Characteristics (continued) (Circuit of Figure 1, TA = +25C, unless otherwise noted.) ON-RESISTANCE vs. VCOM AND TEMPERATURE (SINGLE SUPPLY) MAX4580 TOC04 ON/OFF-LEAKAGE vs. TEMPERATURE V+ = +15V V- = -15V MAX4580 TOC05 CHARGE INJECTION vs. VCOM 400 300 200 Q (pC) 100 0 -100 V+ = +15V V- = 0 MAX4580 TOC06 2.25 2.00 1.75 1.50 RON () 1.25 1.00 0.75 0.50 0.25 0 0 1 2 3 4 5 6 7 8 V+ = +12V V- = GND TA = -40C TA = +25C TA = +85C 10 500 1 LEAKAGE (nA) 0.1 ON-LEAKAGE OFF-LEAKAGE -200 -300 -400 V+ = +15V V- = -15V 0.01 9 10 11 12 0.001 -40 -500 -20 0 20 40 60 80 100 -15 -10 -5 0 VCOM (V) 5 10 15 TEMPERATURE (C) VCOM (V) POWER-SUPPLY CURRENT vs. TEMPERATURE MAX4580 TOC07 FREQUENCY RESPONSE 0 -10 -20 -30 ON-PHASE ON-RESPONSE MAX4580 TOC 08 10,000 1000 100 10 1 0.1 0.01 0.001 -40 -20 0 20 40 60 80 I+ +180 +90 0 PHASE (degrees) -90 -180 -270 LOSS (dB) I+, I- (nA) -40 -50 -60 -70 -80 -90 V+, V- = 15V INPUT = 0dBm 50 IN AND OUT 0.1 1 FREQUENCY (MHz) 10 100 OFF-ISOLATION I- -360 -450 -540 -630 -720 100 -100 0.01 TEMPERATURE (C) TURN-ON/TURN-OFF TIME vs. TEMPERATURE VCOM = +10V RL = 100 CL = 35pF V+ = +15V V- = -15V MAX4580 TOC09 300 250 tON, tOFF (ns) 200 tOFF 150 tON 100 50 -40 -15 10 35 60 85 TEMPERATURE (C) 6 _______________________________________________________________________________________ 1.25, Dual SPST, CMOS Analog Switches Typical Operating Characteristics (continued) (Circuit of Figure 1, TA = +25C, unless otherwise noted.) TURN-ON/TURN-OFF TIME vs. SUPPLY VOLTAGE MAX4580 TOC10 MAX4580/MAX4590/MAX4600 TURN-ON/TURN-OFF TIME vs. VCOM V+ = +15V V- = -15V RL = 100 CL = 35pF tOFF MAX4580 TOC11 280 V+ = +15V V- = -15V 240 tON, tOFF (ns) tOFF VCOM = +10V RL = 100 CL = 35pF 220 200 180 160 140 tON 200 tON 160 120 tON, tOFF (ns) 120 100 -10 -8 80 10 11 12 13 14 15 16 17 18 19 20 V+, V- (V) -6 -4 -2 0 2 4 6 8 10 VCOM (V) Pin Description PIN NAME MAX4580 1, 3, 6, 8, 10, 15 2, 7 4 5 12 13 14, 11 16, 9 - - - MAX4590 1, 3, 6, 8, 10, 15 2, 7 4 5 12 13 14, 11 - 16, 9 - - MAX4600 1, 3, 6, 8, 10, 15 2, 7 4 5 12 13 14, 11 - - 9 16 N.C. IN1, IN2 VGND VL V+ COM1, COM2 NC1, NC2 NO1, NO2 NC1 NO1 No connection. Not internally connected. Connect to GND or lowimpedance point to improve on/off-isolation. Logic-Control Digital Inputs Negative Analog Supply Voltage Input. Connect to GND for singlesupply operation. Ground Logic Supply Input Positive Analog Supply Input Analog Switch Common Terminals Analog Switch Normally Closed Terminals Analog Switch Normally Open Terminals Analog Switch Normally Closed Terminal Analog Switch Normally Open Terminal FUNCTION _______________________________________________________________________________________ 7 1.25, Dual SPST, CMOS Analog Switches MAX4580/MAX4590/MAX4600 ___________Applications Information Overvoltage Protection Proper power-supply sequencing is recommended for all CMOS devices. Do not exceed the absolute maximum ratings, because stresses beyond the listed ratings can cause permanent damage to the devices. Always sequence V+ on first, then V-, followed by the logic inputs, NO, or COM. If power-supply sequencing is not possible, add two small signal diodes (D1, D2) in series with supply pins for overvoltage protection (Figure 1). Adding diodes reduces the analog signal range to one diode drop below V+ and one diode drop above V-, but does not affect the devices' low switch resistance and low leakage characteristics. Device operation is unchanged, and the difference between V+ and V- should not exceed 44V. These protection diodes are not recommended when using a single supply. V+ +15V D1 MAX4580 MAX4590 MAX4600 * COM_ * NO_ * * VD2 -15V * INTERNAL PROTECTION DIODES Figure 1. Overvoltage Protection Using External Blocking Diodes +5V LOGIC INPUT +3V 50% 0 t r < 20ns t f < 20ns SWITCH V COM_ INPUT t OFF IN_ VO SWITCH OUTPUT 0 t ON 0.9V0 0.9V0 LOGIC INPUT GND 0 VL COM_ +15V V+ NO_ OR NC_ MAX4580 MAX4590 MAX4600 SWITCH OUTPUT VO RL 100 CL 35pF V-15V LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES THAT HAVE THE OPPOSITE LOGIC SENSE. REPEAT TEST FOR EACH SWITCH. FOR LOAD CONDITIONS, SEE Electrical Characteristics. CL INCLUDES FIXTURE AND STRAY CAPACITANCE. RL VO = VCOM RL + RON ( ) Figure 2. Switching-Time Test Circuit 8 _______________________________________________________________________________________ 1.25, Dual SPST, CMOS Analog Switches MAX4580/MAX4590/MAX4600 MAX4580 MAX4590 MAX4600 RGEN +5V VL COM_ +15V V+ VO NC_ OR NO_ CL IN VVO VIN VO V GEN GND OFF ON OFF -15V VIN = +3V VIN OFF ON Q = (V O )(C L ) OFF VIN DEPENDS ON SWITCH CONFIGURATION; INPUT POLARITY DETERMINED BY SENSE OF SWITCH. Figure 3. Charge-Injection Test Circuit C SIGNAL GENERATOR 0dBm +15V +5V MAX4580 MAX4590 MAX4600 SIGNAL GENERATOR 0dBm 0 OR 2.4V C +15V +5V MAX4580 MAX4590 MAX4600 N01 IN2 0 OR 2.4V 50 V+ COM_ VL V+ COM1 IN1 VL IN_ ANALYZER RL -15V NC_ OR NO_ GND V- 0 OR 2.4V N02 GND RL -15V COM2 VC ANALYZER C NC Figure 4. Off-Isolation Test Circuit Figure 5. Crosstalk Test Circuit 9 _______________________________________________________________________________________ 1.25, Dual SPST, CMOS Analog Switches MAX4580/MAX4590/MAX4600 C +15V +5V MAX4580 MAX4590 MAX4600 C +15V +5V MAX4580 MAX4590 MAX4600 V+ COM_ VL CAPACITANCE METER IN_ V+ COM_ VL CAPACITANCE METER NC_ OR NO_ f = 1MHz GND VC 0 or 2.4V IN_ f = 1MHz NC_ OR NO_ GND VC 0 or 2.4V -15V -15V Figure 6. Switch Off-Capacitance Test Circuit Figure 7. Switch On-Capacitance Test Circuit Ordering Information (continued) PART MAX4590CAE MAX4590CWE MAX4590CPE MAX4590EAE MAX4590EWE MAX4590EPE MAX4600CAE MAX4600CWE MAX4600CPE MAX4600EAE MAX4600EWE MAX4600EPE TEMP. RANGE 0C to +70C 0C to +70C 0C to +70C -40C to +85C -40C to +85C -40C to +85C 0C to +70C 0C to +70C 0C to +70C -40C to +85C -40C to +85C -40C to +85C PIN-PACKAGE 16 SSOP 16 Wide SO 16 Plastic DIP 16 SSOP 16 Wide SO 16 Plastic DIP 16 SSOP 16 Plastic DIP 16 Wide SO 16 SSOP 16 Wide SO 16 Plastic DIP ___________________Chip Information TRANSISTOR COUNT: 100 10 ______________________________________________________________________________________ 1.25, Dual SPST, CMOS Analog Switches Package Information SSOP.EPS MAX4580/MAX4590/MAX4600 ______________________________________________________________________________________ 11 1.25, Dual SPST, CMOS Analog Switches MAX4580/MAX4590/MAX4600 Package Information (continued) SOICW.EPS Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 (c) 1998 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products. |
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