MAXIM MAX4667/MAX4668/MAX4669 Guide
Contents
1. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS ANALOG SWITCH Input Voltage Range Vcom VNO Note 3 VNC_ es COM to NO_ COM to NC Icom 10mA Ta 25 C 3 Ron Q On Resistance VNo_ or VNC_ 10V A Tmn to Tmax 5 COM to NO COM to NC mm TA 25 C 0 05 0 4 On Resistance Match Between ARON E 10V Q Channels Notes 3 4 BS 9r NC_ TA TMIN to TMAX 0 5 COM to NO_ COM to NC Icom 10mA TA 25 C 0 05 0 5 On Resistance Flatness RFLAT ON VNO or VNC_ 3V Q Note 5 6V OV TA Tmin to TMAX 0 5 Off Leakage Current rm e 1 Bt Ta 25 C 0 5 001 O05 NO or NC Notes 6 9 49 Exc MINTO TME 5 5 COM Off Leakage Current Voom 10V 1V Ta 25 C 0 5 0 01 0 5 Notes 6 9 ICOM_ OFF VNo or VNc 2 iV nA 10V A TmNto Tmax 5 5 COM On Leakage Current Vcom_ 1V 10V TA 25 C B o 1 Notes 6 9 Icom ON VNO Or VNC_ 1V nA i 10V or floating A TMIN to TMAX 20 20 LOGIC INPUT Input Current with m E Input Voltage High Inn IN 2 4V all others 0 8V 0 5 0 001 0 5 yA Input Current with 8 uH Input Voltage Low NIN L IN_ 0 8V all others 2 4V 0 5 0 001 0 5 pA Logic Input Voltage High VIN H 2 4 V Logic Input Voltage Low VINL 0 8 V EE a AA b AM 2 50 Dual SPST CMOS Analog Switches ELECTRICAL CHARACTERISTICS Single Supply continued V 12V V 0 VL 5V VIN H 2 4V VIN IL 0 8V TA2. 12 40 100 20 TEMPERATURE C Vcom V ON OFF TIMES vs Vcom ON OFF TIMES vs Vcom ON OFF TIMES vs SUPPLY VOLTAGE DUAL SUPPLIES SINGLE SUPPLY DUAL SUPPLIES 180 x 3 z t RL 1002 2 S S 160 e C 35pF 42 a ES d i i _ 120 Z 10 2 80 torr 60 40 RL 1002 20 CL 35pF Vcom 10V 0 10 8 6 4 2 0 2 4 6 8 10 14 10 11 12 13 14 15 16 17 18 19 20 V V V 6 MAX 2 50 Dual SPST CMOS Analog Switches Typical Operating Characteristics continued TA 25 C unless otherwise noted ON OFF TIMES vs SUPPLY VOLTAGE ON OFF TIMES vs TEMPERATURE ON OFF TIMES vs TEMPERATURE SINGLE SUPPLY DUAL SUPPLIES SINGLE SUPPLY D 1000 CL 35pF Vcom 5V V 12V V GND MAX4667 68 69 11 MAX4667 68 69 12 699PXVW 899PXVW Z99bPXVM MAX4667 68 69 10 40 100 100 TEMPERATURE C TEMPERATURE C SUPPLY CURRENT vs TEMPERATURE FREQUENCY RESPONSE E 10 ON LOSS d E 20 H ON PHASE 30 a Us DN 8 V 15V o 50 60 70 CROSSTALK OFF ISOLATIO 80 90 500 IN AND OU 60 40 20 0 20 40 60 80 100 001 o m ang TEMPERATURE C FREQUENCY MHz MAKIM sss MAX4667 MAX4668 M
3. V 0 3V to V 0 3V Continuous Current COM MO NC 100mA Peak Current COM_ NO_ NC_ pulsed at 1ms 10 duty cycle x300mA Continuous Power Dissipation TA 70 C Narrow SO derate 8 70mW C above 70 C Plastic DIP derate 10 53mW C above 70 C Operating Temperature Ranges MAXA466 CEA 0 C to 70 C MAXA66 E E uui 40 C to 85 C Storage Temperature Range 65 C to 150 C Lead Temperature soldering 10sec s 300 C Note 1 Signals on NC NO_ COM or IN_ exceeding V or V will be clamped by internal diodes Limit the 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 IL 0 8V TA TMIN to Tmax unless otherwise noted Typical values are at TA 25 C Note 2 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS ANALOG SWIT
4. tr lt 20ns SWITCH tf lt 20ns SWITCH ven id INPUT SWITCH ASV OUTPUT REPEAT TEST FOR EACH SWITCH FOR LOAD CONDITIONS SEE ELECTRICAL CHARACTERISTICS C INCLUDES FIXTURE AND STRAY CAPACITANCE R Vo Vcom a LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES THAT HAVE THE OPPOSITE LOGIC SENSE Figure 2 Switching Time Test Circuit MAXIM MAX4667 MAX4668 MAX4669 ON ON OFF Q AVg C Vin DEPENDS ON SWITCH CONFIGURATION INPUT POLARITY DETERMINED BY SENSE OF SWITCH Figure 3 Charge Injection Test Circuit MAXIM 9 699PXVW 899PXVW Z99bPXVM MAX4667 MAX4668 MAX4669 2 50 Dual SPST CMOS Analog Switches Test Circuits Timing Diagrams continued MAXIM MAX4667 MAX4668 MAX4669 SIGNAL GENERATOR 0dBm Figure 4 Off Isolation Test Circuit MAXIM MAX4667 MAX4668 MAX4669 CAPACITANCE METER Figure 6 Switch Off Capacitance Test Circuit 10 MAXIM MAX4667 MAX4668 MAX4669 SIGNAL GENERATOR OdBm 500 Figure 5 Crosstalk Test Circuit MAXIM MAX4667 MAX4668 MAX4669 CAPACITANCE METER NC OR NO Figure 7 Switch On Capacitance Test Circuit MAXIM 2 50 Dual SPST CMOS Analog Switches Ordering Information continued Chip Information PART TEMP RANGE PIN PACKAGE TRANSISTOR COUNT 108 MAX4668CSE 0 C to 70 C 16 Narrow SO AX4668CPE 0 C to 70 C 16 Plastic DIP AXA4668ESE 40 C to 85 C 16 Narrow SO AAX4
5. 699PXVW 899PXVW Z99bPXVM PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS POWER SUPPLY Power Supply Range 4 5 20 0 V TA 25 C 0 5 0 001 0 5 Positive Supply Current I VIN 0 or 5V HA TA TMIN to TMAX 5 5 TA 25 C 05 0 001 05 Negative Supply Current VIN Oor 5V pA TA TMIN to TMAX 5 5 Ta 25 C 0 5 0 001 0 5 Logic Supply Current IL VIN 0 or 5V HA TA TMIN to TMAX 5 5 TA 25 C 0 5 0 001 0 5 Ground Current IGND VIN 0 or 5V HA TA TMIN to TMAX 5 5 SWITCH DYNAMIC CHARACTERISTICS Ta 25 C 130 275 urn On Time ton VCOM_ BON A ns Figure 2 A TMIN t0 TMAX 400 TA 25 C 90 175 urn Off Time tOFF SOME ORTU A ii ns Figure 2 A TMIN t0 TMAX 300 Break Before Make Time Delay 8 MAX4669 VCOM 10V 5 30 ns Charge Injection Q C 1 0nF VGEN 0 Raen O Figure 3 450 pC Off Isolation Note 7 Viso R 500 CL 5pF f 1MHZz Figure 4 60 dB Crosstalk Note 8 VCT R 509 CL 5pF f 1MHZz Figure 5 66 dB NC_ or NO_ Capacitance Corr f 1MHz Figure 6 65 pF COM Off Capacitance Ccom f 1MHz Figure 6 65 pF On Capacitance COM f 1MHz Figure 7 290 pF MAXIM 3 MAX4667 MAX4668 MAX4669 2 50 Dual SPST CMOS Analog Switches ELECTRICAL CHARACTERISTICS Single Supply V 12V V 0 VL 5V VIN H 2 4V VIN IL 0 8V TA TMIN to Tmax unless otherwise noted Typical values are at TA 25 C Note 2
6. IMN to Tmax unless otherwise noted Typical values are at Ta 25 C Note 2 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS POWER SUPPLY Power Supply Range 4 5 36 0 V TA 25 C 0 5 0 001 0 5 Positive Supply Current l VIN 0 or 5V UA TA TuiN to TMAX 5 5 TA 25 C 0 5 0 001 0 5 Logic Supply Current IL VIN 0 or 5V uA TA TMIN to TMAX 5 5 TA 25 C 0 5 0 001 0 5 Ground Current IGND Vin 0 or 5V 5 Se UA TA TMIN to TMAX 5 5 SWITCH DYNAMIC CHARACTERISTICS TA 25 C 200 400 urn On Time Note 3 tON VCOM FON B M ns Figure 2 TA TMIN to TMAX 500 Ta 25 C 100 200 urn Off Time Note 3 tOFF Vcom_ 10V ns Figure 2 TA TmIn to TMAX 300 Break Before Make Time Delay B MAX4669 VCOM 10V 10 ns Charge Injection Q C 1 0nF Veen 0 RGEN O Figure 3 50 pC Crosstalk Note 8 Ver RL 500 C 5pF f 1MHz Figure 5 66 dB NC or NO Capacitance Corr f 1MHz Figure 6 TA 25 C 105 pF COM Off Capacitance CcoM f 1MHz Figure 6 TA 25 C 105 pF On Capacitance Ccom f 1MHz Figure 7 Ta 25 C 185 pF Note 2 The algebraic convention where the most negative value is a minimum and the most positive value a maximum is used in his data sheet Note 3 Guaranteed by design Note 4 ARON RON MAX RON MIN Note 5 Flatness is defined as the difference between the maximum and minimum
7. values 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 25 C Note 7 Off isolation 20log10 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 AVLAXXLAWI CCS 699PXVW 899PXVW Z99bPXVM MAX4667 MAX4668 MAX4669 2 50 Dual SPST CMOS Analog Switches Typical Operating Characteristics TA 25 C unless otherwise noted ON RESISTANCE vs Vcom ON RESISTANCE vs Vcom AND ON RESISTANCE vs Vcom DUAL SUPPLIES TEMPERATURE DUAL SUPPLIES SINGLE SUPPLY z 9 3 Icom 10mA 7 8 E S e G 5 D co Re A Z 3 2 1 0 20 15 0 3 6 9 12 15 18 21 24 27 30 33 36 Vcom V Vcom V Vcom V ON RESISTANCE vs Vcom AND ON OFF LEAKAGE CURRENT CHARGE INJECTION TEMPERATURE SINGLE SUPPLY vs TEMPERATURE vs Vcom V 12V Icom 10mA MAX4667 68 69 04 MAX4667 68 69 05 MAX4667 68 69 06
8. 2 4V logic thresholds ensuring Ordering Information TTL CMOS logic compatibility when using 15V sup plies or a single 12V supply PART TEMP RANGE PIN PACKAGE MAX4667CSE 0 C to 70 C 16 Narrow SO Applications MAX4667CPE 0 C to 70 C 16 Plastic DIP Reed Relay Replacement PBX PABX Systems MAX4667ESE 40 C to 85 C 16 Narrow SO MAX4667EPE 40 C to 85 C 16 Plastic DIP Test Equipment Audio Signal Routing Communication Systems Avionics Pin Configurations Functional Diagrams Truth Tables TOP VIEW Ordering Information continued at end of data sheet MAXIM MAX4667 SO DIP MAX4667 LOGIC SWITCH MAXIMA MAX4668 SO DIP MAX4668 0 ON 1 OFF LOGIC SWITCH Rail to Rail is a registered trademark of Nippon Motorola Ltd MAXIM For free samples amp the latest literature http www maxim ic com or phone 1 800 998 8800 For small orders phone 1 800 835 8769 MAX4669 SO DIP MAX4669 MAXIMA LOGIC SWITCH 1 SWITCH 2 0 OFF 1 ON Maxim Integrated Products ON OFF 699VXVIN S99PXVIN LOOPXVIN MAX4667 MAX4668 MAX4669 2 50 Dual SPST CMOS Analog Switches ABSOLUTE MAXIMUM RATINGS Ee EE 0 3V to 44V V to GND 0 3V to 44V V tO Vo eee eg 0 3V to 44V Victor GND sc stipes tertiis GND 0 3V to V 0 3V All Other Pins to GND Note 1
9. 2189MAX4661 E Nr fS 19 1505 Rev 0 7 99 MI d aldi 2 50 Dual SPST CMOS Analog Switches General Description Features The MAX4667 MAX4668 MAX4669 dual analog switches feature low on resistance of 2 50 max On resistance is matched between switches to 0 50 max and is flat 0 5Q max over the specified signal range Each switch can handle Rail to Rail analog signals The off leakage cur Guaranteed Ron Flatness over Specified Signal rent is only 5nA max at 85 C These analog switches Range 0 50 max are ideal in low distortion applications and are the pre ge 9 ferred solution over mechanical relays in automatic test Guaranteed Break Before Make MAX4669 Low On Resistance 2 5Q max Guaranteed Ron Match Between Channels 0 59 max equipment or applications where current switching is Rail to Rail Signal Handling required They have low power requirements use less board space and are more reliable than mechanical Guaranteed ESD Protection 2kV relays per Method 3015 7 The MAX4667 has two normally closed NC switches 4 5V to 36V Single Supply Operation the MAX4668 has two normally open NO switches i and the MAX4669 has one NC and one NO switch that T4 3V 10 220 Dial TER Operation guarantee break before make operation TTL CMOS Compatible Control Inputs 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
10. 668EPE 40 C to 85 C 16 Plastic DIP MAX4669CSE 0 C to 70 C 16 Narrow SO AX4669CPE 0 C to 70 C 16 Plastic DIP AX4669ESE 40 C to 85 C 16 Narrow SO AX4669EPE 40 C to 85 C 16 Plastic DIP Package Information EH o p Ni HIA j L INCHE MILLIMETERS INCHES MILLIMETERS IN MAX MIN MAX MIN AX MIN MAX N Is 0 053 0 069 135 1 75 Dj0189 0197 4 80 5 00 8 A Al 0 004 10 010 0 10 10 25 D 0337 0344 8 55 8 75 14 B B 0 014 0 019 0 35 0 49 D 0 386 0394 980 1000 16 C C 0 007 0 010 019 0 25 e 0 050 27 Ds E10150 0 157 3 80 4 00 1 D amp E DO NOT INCLUDE MOLD FLASH H 0 228 0 244 5 80 6 20 TO EXCEED 15pm coe h10 010 10 020 0 2510 50 3 LEADS TO BE COPLANAR WITHIN 102mm 004 L 0 016 0 050 0 40 1 27 4 CONTROLLING DIMENSION MILLIMETER 5 EETS JEDEC MS012 XX AS SHOWN N ABOVE TABLE 6 NUMBER OF PINS MAIL PACKAGE FAMILY OUTLINE SOIC 150 E 21 0041 A K PROPRIETARY INFORMATION TITLE DOCUMENT CONTROL NUMBER REV MAKIM see 699PXVW 899PXVW Z99bPXVM MAX4667 MAX4668 MAX4669 2 50 Dual SPST CMOS Analog Switches Pac
11. AX4669 2 50 Dual SPST CMOS Analog Switches Pin Description PIN MAX4667 MAX4668 MAX4669 ida SES 1 3 6 8 13 678 1 3 6 8 N C No Connection Not internally connected Connect to GND as 10 15 10 15 10 15 low impedance to improve on off isolation 2 7 2 7 2 7 IN2 IN2 Logic Control Digital Inputs 4 4 4 y Negative Analog Supply Voltage Input Connect to GND for single supply operation 5 5 5 GND Ground 12 12 12 VL Logic Supply Input 13 13 13 V Positive Analog Supply Voltage Input 14 11 14 11 14 11 COM1 COM2 Analog Switch Common Terminals 16 9 NC1 NC2 Analog Switch Normally Closed Terminals 16 9 NO1 NO2 Analog Switch Normally Open Terminals 9 NC1 Analog Switch Normally Closed Terminal 16 NO1 Analog Switch Normally Open Terminal Applications Information Overvoltage Protection Proper power supply sequencing is recommended for all CMOS devices Do not exceed the absolute maxi mum ratings because stresses beyond the listed rat ings 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 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 res
12. CH Input Voltage Range VCOM VNo NO v V V Note 3 VNC COM to NO_ COM to NC R Icom 10mA Ta 25 C 1 6 2 5 e On Resistance 9N VNo_ or VNC_ 10V TA Twin to TMAX 3 COM to NO_ COM to NC TA 25 C 0 05 0 4 On Resistance Match Between ARON M gs ce Q Channels Notes 3 4 ae aes TA TMiN to TMAX 0 5 COM to NO COM to NC TA 25 C 0 1 0 4 COM 10mA On Resistance Flatness RFLAT ON V ar V 40V Q Notes 3 5 9 9 NO ce Ta Tmin to TMAX 0 5 Off Leakage Current i VCOM 10V TA 25 C 0 5 0 01 0 5 A NO or NC Note 6 NOS NC vwo orVNc EIN Ta Tuto Max A 5 COM Off Leakage Current ace VCOM 10V TA 25 C 0 5 0 01 0 5 nA Note 6 OFF y o_or Vnc_ F10V TA Tin to TMAX 5 5 COM_ On Leakage Current Ke coi 36 A tea i 0 02 1 Note 6 COM ON O orVNc 10V n or floating A TMIN to TMAX 20 20 LOGIC INPUT dis Current with Input Voltage INH IN 2 4V all others 0 8V 05 0001 05 uA ps Current with Input Voltage INL IN_ 0 8V all others 2 4V 0 5 om 05 uA Logic Input Voltage High VIN_H 2 4 V Logic Input Voltage Low VINL 0 8 V 2 MAXI 2 50 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 25 C Note 2
13. 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 1999 Maxim Integrated Products Printed USA MAXIM is a registered trademark of Maxim Integrated Products
14. istance and low leak age characteristics Device operation is unchanged and the difference between V and V should not exceed 44V These protection diodes are not recom mended when using a single supply Off Isolation at High Frequencies With the N C pins connected to GND the high fre quency on response of these parts extends from DC to above 100MHz with a typical loss of 2dB When the Switch is turned off however it behaves like a capaci tor and off isolation decreases with increasing frequen cy Above 300MHz the switch actually passes more signal turned off than turned on This effect is more pronounced with higher source and load impedances Above 5MHZz circuit board layout becomes critical and it becomes difficult to characterize the response of the switch independent of the circuit The graphs shown in the Typical Operating Characteristics were taken using a 500 source and load connected with BNC connectors to a circuit board deemed average that is designed with isolation in mind but not using stripline or other special RF circuit techniques For critical applications above 5MHz use the MAX440 MAX441 and MAX442 which are fully characterized up to 160MHz MAXIM MAX4667 MAX4668 MAX4669 15V INTERNAL PROTECTION DIODES Figure 1 Overvoltage Protection Using External Blocking Diodes MAXIM 2 50 Dual SPST CMOS Analog Switches Test Circuits Timing Diagrams MAXIM MAX4667 MAX4668 MAX4669
15. kage Information continued f g ta Di N D LG EI Wu 1 AA QH M h Lech 3 i i Fog i sese p jd 009 Th T e A eB INCHE ILLIMETERS INCHE MILLIMETERS MIN MAX MIN MAX MIN MAX MIN MAX N Msi 0200 5 08 D 0 348 0 390 884 9 91 8 AB aloo 038 D 0 735 0 765 18 67 19 43 14 AC o 0195 0175 318 445 D 0 745 0 765 118 92 19 43 16 AA 3 0 055 0 080 11 40 2 03 D 0 885 0 915 22 48 03 24 18 AD B 10 016 0022 0 41 056 D hois 1 045 e5 78 26 54 e0 AE Bi 0 045 0 065 1 14 165 Dli14 1265 28 96 32 13 24 AF C 0 008 fo o12 o20 0 30 D 1 360 1380 34 54 35 05 Je8 xS Di 0 005 10 080 10 13 2 03 E 0 300 0 325 7 62 8 26 OTES i E1 0 240 0 310 6 10 7 87 5 MACD FLASH OR PROTRUSIONS NOT e 0 100 e 2 54 TO EXCEED 15mm CDe e4 0 300 7 62 4 MEETS JEDEC MSODICXX AS SHOWN eB 0 400 1016 5 SWEAR ES MO 0S8AB L 0115 0 150 232 3 81 E ec ae oa LMAX ZVA PACKAGE FAMILY OUTLINE PDIP 300 1 21 0043 A K PROPRIETARY INF RMATIUN TITLE DOCUMENT CONTROL NUMBER REV Maxim cannot
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MAXIM MAX4667/MAX4668/MAX4669 Guide