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TTL Compatible CMOS Analog Switches - Maxim Integrated

General DescriptionMaxim s DG300 DG303 and DG300A DG303A CMOS dual and quad Analog Switches combine low poweroperation with fast switching times and superior DC andAC switch characteristics. On-resistance is less than50 and is essentially constant over the Analog signalrange. Device specifications are ideal for battery-powered Switches are available in a variety of formats asoutlined in the Pin Configurationssection. The switchcontrol logic inputs are fully TTL and CMOS compati-ble. Also featured are break-before-make switchingand low charge s DG300-DG303 and DG300A-DG303A familiesare electrically Compatible and pin Compatible with theoriginal manufacturer s devices. All devices operate withpower supplies ranging from 5V to 18V. Single-sup-ply operation is implemented by connecting V- to InstrumentsLow-Power Sample/HoldsPower-Supply SwitchingProgrammable Gain AmplifiersSPDT and DPDT FunctionsProcess Control and TelemetryFeatures Monolithic Low-Power CMOS Latchup Proof Construction Fully Compatible 2nd Source Low On-Resistance, <50 Fast Switching Time V+ to V- Analog Signal Range Single-Supply CapabilityDG300(A)/DG301(A)/DG302(A)/DG3 03(A)TTL Compatible CMOS Analog Switch

General Description Maxim’s DG300–DG303 and DG300A–DG303A CMOS dual and quad analog switches combine low power operation with fast switching times and superior DC and

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Transcription of TTL Compatible CMOS Analog Switches - Maxim Integrated

1 General DescriptionMaxim s DG300 DG303 and DG300A DG303A CMOS dual and quad Analog Switches combine low poweroperation with fast switching times and superior DC andAC switch characteristics. On-resistance is less than50 and is essentially constant over the Analog signalrange. Device specifications are ideal for battery-powered Switches are available in a variety of formats asoutlined in the Pin Configurationssection. The switchcontrol logic inputs are fully TTL and CMOS compati-ble. Also featured are break-before-make switchingand low charge s DG300-DG303 and DG300A-DG303A familiesare electrically Compatible and pin Compatible with theoriginal manufacturer s devices. All devices operate withpower supplies ranging from 5V to 18V. Single-sup-ply operation is implemented by connecting V- to InstrumentsLow-Power Sample/HoldsPower-Supply SwitchingProgrammable Gain AmplifiersSPDT and DPDT FunctionsProcess Control and TelemetryFeatures Monolithic Low-Power CMOS Latchup Proof Construction Fully Compatible 2nd Source Low On-Resistance, <50 Fast Switching Time V+ to V- Analog Signal Range Single-Supply CapabilityDG300(A)/DG301(A)/DG302(A)/DG3 03(A)TTL Compatible CMOS Analog Switches_____Maxim Integrated Products1V+ SPST DG300/DG300 ADUAL DPST DG302/DG302AV+ (SUBSTRATE AND CASE)V-IN2S2D2V+ SPDT DG303/DG303AV+ + STATES ARE FOR LOGIC "1" INPUTS (POSITIVE LOGIC).

2 1 OFFONSWITCH 2 SPDT DG301/DG301AV+ (SUBSTRATE AND CASE) 1, 2 OFFONSWITCHES 3, 4141312111098123456714131211109812345671 413121110981234567 Pin ConfigurationsOrdering Information19-0309; Rev 3; 11/07 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,or visit Maxim s website at Information continued at end of data RANGEPIN-PACKAGEDG300C/D0 C to +70 CDiceDG300CJ0 C to +70 C14 Lead Plastic DIPDG300 CWE0 C to +70 C16 Lead Wide SODG300CK0 C to +70 C14 Lead CERDIPDG300 BWE-25 C to +85 C16 Lead Wide SODG300BK-25 C to +85 C14 Lead CERDIPDG300BA-25 C to +85 C10 Lead Metal CanDG300AK-55 C to +125 C14 Lead CERDIPDG300AA-55 C to +125 C10 Lead Metal CanDG300(A)/DG301(A)/DG302(A)/DG303(A)TT L Compatible CMOS Analog Switches2_____ABSOLUTE MAXIMUM RATINGSELECTRICAL CHARACTERISTICS(V+ = +15V, V- = -15V, GND = 0V, TA= +25 C, unless otherwise noted.)

3 Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functionaloperation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure toabsolute maximum rating conditions for extended periods may affect device Referenced to V-V+ (DG300 DG303)..36VV+ (DG300A DG303A) ..44 VGND ..25 VDigital Inputs, VS, VD, (Note 1)..-4V to (V+ + 4V) or30mA, whichever occurs firstCurrent, Any Terminal Except S or D ..30mAContinuous Current, S or D ..30mA(pulsed at 1ms, 10% duty cycle max) ..100mAStorage Temperature (A & B suffix)..-65 C to +150 C(C suffix) ..-65 C to +125 COperating Temperature (A suffix) ..-55 C to +125 C(B suffix) ..-25 C to +85 C(C suffix) ..0 C to +70 CLead Temperature (soldering 10s).

4 +300 CPower Dissipation*Cerdip (K) (derate 11mW/ C above +75 C) ..825mWPlastic DIP (J) (derate C above +25 C) ..470mWMetal Can (A) (derate 6mW/ C above +75 C)..450mW*Device mounted with all leads soldered or welded to PC DG303 ADG300A DG303 AADG300 DG303B/CDG300A DG303AB/CPARAMETERSYMBOLTEST CONDITIONSMIN(Note 2)TYP(Note 3)MAXMIN(Note 2)TYP(Note 3)MAXUNITSA nalog Signal RangeVANALOGIS = 10mA, VIN = or +15-15+15 VIS = -10mA, VD = 10V30503050 Drain-SourceON-ResistanceRDS(ON)IS = -10mA, VD = -10V30503050 VS = 14V, VD = OFF-Leakage CurrentIS(OFF)VS = -14V, VD = = -14V, VD = OFF-Leakage CurrentID(OFF)VS = 14V, VD = = VS = ON-Leakage CurrentID(ON)VIN = = = VS = = Current/Voltage HighIINHVIN = AINPUTI nput Current/Voltage LowIINLVIN = ATurn-ON TimetON150300150300nsTurn-OFF TimetOFFSee Switching Time Test Circuit130250130250nsBreak-Before-MakeIn tervaltON - tOFFSee Break-Before-Make Time TestCircuit, DG301(A)/DG303(A)

5 Only5050nsCharge InjectionQCL = 10nF, RGEN = 0 , VGEN = 0V1212pCSource OFF-CapacitanceCS(OFF)VS = 0V1414pFDrain OFF-CapacitanceCD(OFF)VD = 0V1414pFChannel ON-CapacitanceCD(ON) +CS(ON)f = 1 MHz,VIN = = = VD = 0V4040pFVIN = 0V66 Input CapacitanceCINf = 1 MHzVIN = 15V77pFOff-Isolation (Note 4)6262dBDYNAMICC rosstalk(Channel-to-Channel)VIN = 0V, RL = 1k VS = 1 VRMS, f = 500kHz7474dBDG300(A)/DG301(A)/DG302(A)/D G303(A)TTL Compatible CMOS Analog Switches_____ 3 ELECTRICAL CHARACTERISTICS (continued)(V+ = +15V, V- = -15V, GND = 0V, TA= +25 C, unless otherwise noted.)DG300 DG303 ADG300A DG303 AADG300 DG303B/CDG300A DG303AB/CPARAMETERSYMBOLTEST CONDITIONSMIN(Note 2)TYP(Note 3)MAXMIN(Note 2)TYP(Note 3)MAXUNITSP ositive SupplyCurrentI+ SupplyCurrentI-VIN = 4V (one input)(all others = 0) APositive SupplyCurrentI+ ASUPPLYN egative SupplyCurrentI-VIN = (all inputs) AELECTRICAL CHARACTERISTICS (Over Temperature)(V+ = +15V, V- = -15V, GND = 0V, TA= Over Temperature Range, unless otherwise noted.)

6 DG300 DG303 ADG300A DG303 AADG300 DG303B/CDG300A DG303AB/CPARAMETERSYMBOLTEST CONDITIONSMIN(Note 2)TYP(Note 3)MAXMIN(Note 2)TYP(Note 3)MAXUNITSA nalog Signal RangeVANALOGIS = -10mA, VIN = or +15-15+15 VIS = -10mA, VD = 10V7575 Drain-SourceON-ResistanceRDS(ON)IS = -10mA, VD = -10V7575 VS = 14V, VD = -14V100100 Source OFF-Leakage CurrentIS(OFF)VS = -14V, VD = 14V-100-100nAVS = -14V, VD = 14V100100 Drain OFF-Leakage CurrentID(OFF)VS = 14V, VD = -14V-100-100nAVD = VS = 14V200200 SWITCHD rain ON-Leakage CurrentID(ON)VIN = = = VS = -14V-200-200nAVIN = Current/Voltage HighIINHVIN = 15V110 AINPUTI nput Current/Voltage LowIINLVIN = 0V-1-10 APositive SupplyCurrentI+11mANegative SupplyCurrentI-VIN = 4V (one input)(all others = 0)-100-200mAPositive SupplyCurrentI+100200 ASUPPLYN egative SupplyCurrentI-VIN = (all inputs)-100-200 ATurn-ON TimetON500nsDYNAMICTurn-OFF TimetOFFSee Switching Time Test Circuit450nsDG300(A)/DG301(A)/DG302(A)/D G303(A)TTL Compatible CMOS Analog Switches4_____ELECTRICAL CHARACTERISTICS (Over Temperature) (continued)(V+ = +15V, V- = -15V, GND = 0V, TA= Over Temperature Range, unless otherwise noted.)

7 Note 1:Signals on SX, DX, or INXexceeding V+ or V- are clamped by internal diodes. Limit diode forward current to maximum cur-rent 2:The algebraic convention whereby the most negative value is a minimum, and the most positive value is a maximum is usedin this data 3:Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production 4:OFF-isolation = 20 log VS, VS= input to OFF switch, VD= Operating Characteristics(TA= +25 C, unless otherwise noted.)DG300(A)/DG301(A)/DG302(A)/DG303( A)TTL Compatible CMOS Analog Switches_____ 5+15 VGNDV--15VV+INS0 LOGICINPUTVOSWITCHOUTPUTRL300 CL33pFVS = 3 VLOGIC "1" = SWITCH ON+4 VVIHN50%LOGICINPUTtR < 20nstF < 20nsSWITCHOUTPUT0 VVS0V90%10%tONtOFFF igure 3. Switching Time Test Circuit+15 VGNDV--15VV+INS2S1D2D1 LOGICINPUTVO1VO2 SWITCHOUTPUTRL2300 RL1300 CL233pFCL133pFVS1 = 3 VVS2 = 3 VLOGIC "1" = SWITCH ON+4 VVIHN50%0V50%50%LOGICINPUTSWITCHOUTPUTSW ITCHOUTPUT0V0 VVS2VS1VO1VO2tBBMF igure 2.

8 Break-Before-Make Time Test Circuit SPDT (DG301(A), DG303(A)SXDXINXRGENVGENVOCL10nF VOONVOONINX+4V VO = MEASURED VOLTAGE ERROR DUE TO CHARGE INJECTIONTHE ERROR VOLTAGE IN COULOMBS IS Q = CL x 1. Charge Injection Test CircuitTest CircuitsDG300(A)/DG301(A)/DG302(A)/DG303 (A)Applications InformationAll DG300 family Switches will operate with 5V to 15 Vpower supplies. They can also be used with single-endedpower supplies ranging from +10V to +30V where the V-terminal is connected to ground. In either case, analogsignals ranging from V+ to V- can be on-resistance variation with Analog signal and supplyvoltage is shown in the Typical Operating temperature coefficient of RONis typically on-resistance matching from channel to chan-nel is 10%. In addition, Table 1 outlines some typicalparameters for single-supply charge injection test circuit is shown in Figure 2 lists the typical injected charge for DG300 seriesswitches with various input Compatible CMOS Analog Switches6_____Table 1.)

9 Typical Single Supply ParametersV+ SUPPLY VOLTAGE (V- = 0V)PARAMETER+10V+15V+20V+30 VtON190ns150ns110ns70nsSwitching Time (RL = 1k )tOFF40ns40ns40ns40nsVSIGNAL = +1V71 51 42 31 VSIGNAL = V+ / 277 54 43 30 On-ResistanceVSIGNAL = V+84 63 54 43 Input Logic , , , , 2. Charge Injection ( 15V Supplies) Analog INPUT (V)INJECTED Q (pC)+104+58012-58-105 Chip TopographyDIE PADDG300DG300 ADG301DG301 ADG302/DG303DG302 +V+ V+banmlkjcdefgh " " (A)/DG301(A)/DG302(A)/DG303(A)TTL Compatible CMOS Analog Switches_____ 7 Ordering Information (continued)PARTTEMP RANGEPIN-PACKAGEDG300AC/D0 C to +70 CDiceDG300 ACJ0 C to +70 C14 Lead Plastic DIPDG300 ACWE0 C to +70 C16 Lead Wide SODG300 ACK0 C to +70 C14 Lead CERDIPDG300 ABWE-25 C to +85 C16 Lead Wide SODG300 ABK-25 C to +85 C14 Lead CERDIPDG300 ABA-25 C to +85 C10 Lead Metal CanDG301C/D0 C to +70 CDiceDG301CJ0 C to +70 C14 Lead Plastic DIPDG301 CWE0 C to +70 C16 Lead Wide SODG301CK0 C to +70 C14 Lead CERDIPDG301 BWE-25 C to +85 C16 Lead Wide SODG301BK-25 C to +85 C14 Lead CERDIPDG301BA-25 C to +85 C10 Lead Metal CanDG301AK-55 C to +125 C14 Lead CERDIPDG301AA-55 C to +125 C10 Lead Metal CanDG301AC/D0 C to +70 CDiceDG301 ACJ0 C to +70 C14 Lead Plastic DIPDG301 ACWE0 C to +70 C16 Lead Wide SODG301 ACK0 C to +70 C14 Lead CERDIPDG301 ABWE-25 C to +85 C16 Lead Wide SODG301 ABK-25 C to +85 C14 Lead CERDIPDG301 ABA-25 C to +85 C10 Lead Metal

10 CanDG302C/D0 C to +70 CDiceDG302CJ0 C to +70 C14 Lead Plastic DIPPARTTEMP RANGEPIN-PACKAGEDG302 CWE0 C to +70 C16 Lead Wide SODG302CK0 C to +70 C14 Lead CERDIPDG302 BWE-25 C to +85 C16 Lead Wide SODG302BK-25 C to +85 C14 Lead CERDIPDG302AK-55 C to +125 C14 Lead CERDIPDG302AC/D0 C to +70 CDiceDG302 ACJ0 C to +70 C14 Lead Plastic DIPDG302 ACWE0 C to +70 C16 Lead Wide SODG302 ACK0 C to +70 C14 Lead CERDIPDG302 ABWE-25 C to +85 C16 Lead Wide SODG302 ABK-25 C to +85 C14 Lead CERDIPDG303C/D0 C to +70 CDiceDG303CJ0 C to +70 C14 Lead Plastic DIPDG303 CWE0 C to +70 C16 Lead Wide SODG303CK0 C to +70 C14 Lead CERDIPDG303 BWE-25 C to +85 C16 Lead Wide SODG303BK-25 C to +85 C14 Lead CERDIPDG303AK-55 C to +125 C14 Lead CERDIPDG303AC/D0 C to +70 CDiceDG303 ACJ0 C to +70 C14 Lead Plastic DIPDG303 ACWE0 C to +70 C16 Lead Wide SODG303 ACK0 C to +70 C14 Lead CERDIPDG303 ABWE-25 C to +85 C16 Lead Wide SODG303 ABK-25 C to +85 C14 Lead CERDIPDG300(A)/DG301(A)/DG302(A)/DG303(A )TTL Compatible CMOS Analog Information(The package drawing(s) in this data sheet may not reflect the most current specifications.)


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