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MAX312LCSEMAXIMN/a10avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX312LCSE+ |MAX312LCSEMAXIMN/a5avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX312LCUEMAXIMN/a30avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX312LCUE+ |MAX312LCUEMAXN/a25avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX312LESEMAXIMN/a95avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX312LESE+ |MAX312LESEMAXIMN/a12avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX312LEUE+ |MAX312LEUEMAXN/a6avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX313LCSE+ |MAX313LCSEMAXIMN/a16avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX313LCUE+ |MAX313LCUEMAXN/a20avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX313LEUEMAXIMN/a40avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX313LEUE+ |MAX313LEUEMAXN/a350avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX314LCSE+ |MAX314LCSEMAXIMN/a22avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX314LCUE+ |MAX314LCUEMAXIMN/a10avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX314LESEMAXIMN/a3000avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX314LESE+ |MAX314LESEMAXIMN/a40avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX314LEUEMAXIMN/a10avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
MAX314LEUE+ |MAX314LEUEMAXN/a75avai10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches


MAX314LESE ,10Ω, Quad, SPST, +3V Logic-Compatible Analog SwitchesApplications ♦ Rail-to-Rail Signal HandlingTest EquipmentOrdering InformationCommunication SystemsP ..
MAX314LESE+ ,10Ω, Quad, SPST, +3V Logic-Compatible Analog SwitchesApplications ♦ Rail-to-Rail Signal HandlingTest EquipmentOrdering InformationCommunication SystemsP ..
MAX314LEUE ,10Ω, Quad, SPST, +3V Logic-Compatible Analog SwitchesELECTRICAL CHARACTERISTICS—Dual Supplies (continued)(V+ = +15V, V- = -15V, GND = 0, V = 2.0V, V = 0 ..
MAX314LEUE+ ,10Ω, Quad, SPST, +3V Logic-Compatible Analog SwitchesELECTRICAL CHARACTERISTICS—Dual Supplies (continued)(V+ = +15V, V- = -15V, GND = 0, V = 2.0V, V = 0 ..
MAX3157CAI+ ,High CMRR RS-485 Transceiver with ±50V IsolationELECTRICAL CHARACTERISTICS(V = +5V ±5%, YR = ZR = AR = BR = ISOCOM, C1 = C2 = 0.047µF, C3 = C4 = 1µ ..
MAX3157CAI+ ,High CMRR RS-485 Transceiver with ±50V IsolationApplicationsMAX3157EAI -40°C to +85°C 28 SSOP Industrial Controls MAX3157CPI 0°C to +70°C 28 PDIP ..
MAX6384XS28D1-T ,SC70, Single/Dual Low-Voltage, Low-Power レP Reset CircuitsApplicationsand 3µA at +1.8VComputers Pin Compatible withControllersMAX809/MAX810/MAX803/MAX6326/M ..
MAX6384XS46D3+T ,SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset CircuitsFeaturesThe MAX6381–MAX6390 microprocessor (µP) supervisory ♦ Factory-Set Reset Threshold Voltages ..
MAX6386XS17D3-T ,SC70, Single/Dual Low-Voltage, Low-Power レP Reset CircuitsFeaturesThe MAX6381–MAX6390 microprocessor (µP) supervisory Factory-Set Reset Threshold Voltages R ..
MAX6386XS22D3+T ,SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset CircuitsELECTRICAL CHARACTERISTICS(V = full range, T = -40°C to +125°C, unless otherwise specified. Typical ..
MAX6386XS22D3+T ,SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset CircuitsELECTRICAL CHARACTERISTICS(V = full range, T = -40°C to +125°C, unless otherwise specified. Typical ..
MAX6386XS26D2+T ,SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset CircuitsMAX6381–MAX639019-1839; Rev 5; 7/12SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits


MAX312LCSE-MAX312LCSE+-MAX312LCUE-MAX312LCUE+-MAX312LESE-MAX312LESE+-MAX312LEUE+-MAX313LCSE+-MAX313LCUE+-MAX313LEUE-MAX313LEUE+-MAX314LCSE+-MAX314LCUE+-MAX314LESE-MAX314LESE+-MAX314LEUE-MAX314LEUE+
10Ω, Quad, SPST, +3V Logic-Compatible Analog Switches
General Description
Maxim’s MAX312L/MAX313L/MAX314L analog switch-
es feature low on-resistance (10Ωmax) and 1.5Ωon-
resistance matching between channels. These switches
are +3V logic compatible when powered from ±15V or
+12V supplies. The switches conduct equally well in
either direction, and offer low leakage over temperature
(2.5nA at +85°C).
The MAX312L/MAX313L/MAX314L are quad, single-
pole/single-throw (SPST) analog switches. The MAX312L
is normally closed (NC), and the MAX313L is normally
open (NO). The MAX314L has two NC switches and two
NO switches. All three devices operate from a single
+4.5V to +36V supply or from dual ±4.5V to ±20V, and
are available in 16-pin TSSOP, SO, and DIP packages.
Applications

Test Equipment
Communication Systems
PBX, PABX Systems
Audio Signal Routing
Avionics
Sample-and-Hold Circuits
Data-Acquisition Systems
xDSL Modems
Features
+3V Logic-Compatible Digital Inputs
VIH= 2.0V
VIL= 0.8V
Pin Compatible with MAX312/MAX313/MAX314
and DG411/DG412/DG413
Low On-Resistance (10Ωmax)Guaranteed RONMatch Between Channels
(1.5Ωmax)
Guaranteed RONFlatness over Specified Signal
Range (2Ωmax)
Crosstalk > 96dB at 20kHzSingle-Supply Operation: +4.5V to +36V
Dual-Supply Operation: ±4.5V to ±20V
Rail-to-Rail Signal Handling
MAX312L/MAX313L/MAX314L
10Ω
Ω, Quad, SPST, +3V Logic-Compatible
Analog Switches
Ordering Information

19-2184; Rev 1; 9/08
*EP = Exposed pad.
Ordering Information continued at end of data sheet.
Pin Configurations
IN3
COM3
NC3
N.C.
NC2
COM2
IN2
TOP VIEW
MAX312L
IN4
COM4
NC4
GND
NC1
COM1
IN1
MAX312L
LOGIC
SWITCH
OFF
DIP/SO/TSSOP
IN3
COM3
NO3
N.C.
NO2
COM2
IN2
MAX313L
IN4
COM4
NO4
GND
NO1
COM1
IN1
SWITCHES SHOWN FOR
LOGIC "0" INPUT
MAX313L
LOGIC
SWITCH
OFF
DIP/SO/TSSOP
IN3
COM3
NC3
N.C.
NC2
COM2
IN2
MAX314L
IN4
COM4
NO4
GND
NO1
COM1
IN1
MAX314L
SWITCHES
1, 4LOGICSWITCHES
2, 3
OFF
OFF
DIP/SO/TSSOP
PARTTEMP RANGEPIN-PACKAGE
MAX312LCUE
0°C to +70°C16 TSSOP
MAX312LCSE0°C to +70°C16 Narrow SO
MAX312LCPE0°C to +70°C16 Plastic DIP
MAX312LEUE-40°C to +85°C16 TSSOP
MAX312LESE-40°C to +85°C16 Narrow SO
MAX312LEPE-40°C to +85°C16 Plastic DIP
MAX312LETP-40°C to +85°C20 Thin QFN-EP*
MAX312L/MAX313L/MAX314L
10Ω
Ω, Quad, SPST, +3V Logic-Compatible
Analog Switches
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Dual Supplies

(V+ = +15V, V- = -15V, GND = 0, VIH= 2.0V, VIL= 0.8V, TA= TMINto TMAX, unless otherwise noted. Typical values are at TA=
+25°C.) (Notes 2, 3)
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.
(Voltages Referenced to GND)
V+...........................................................................-0.3V to +44V
V-............................................................................+0.3V to -44V
V+ to V-...................................................................-0.3V to +44V
VIN_to V-................................................................-0.3V to +44V
All Other Pins (Note 1)..........................(V- - 0.3V) to (V+ + 0.3V)
Continuous Current (COM_, NO_, NC_) ........................±100mA
Peak Current (COM_, NO_, NC_)
(pulsed at 1ms, 10% duty cycle max)........................±300mA
Continuous Power Dissipation (TA= +70°C)
TSSOP (derate 6.7mW/°C above +70°C)...................457mW
Narrow SO (derate 8.70mW/°C above +70°C)...........696mW
Plastic DIP (derate 10.53mW/°C above +70°C).........842mW
Thin QFN (derate 21.3mW/°C above +70°C).........1702.1mW
Operating Temperature Ranges
MAX31_LC_E.....................................................0°C to +70°C
MAX31_LE_E..................................................-40°C to +85°C
Storage Temperature Range ............................-65°C to +150°C
Junction Temperature......................................................+150°C
Lead Temperature (soldering, 10s).................................+300°C
Note 1:
Signals on COM_, NO_, or NC_ exceeding V+ or V- are clamped by internal diodes. Limit forward-diode current to maximum
current rating.
PARAMETERSYMBOLCONDITIONSTAMINTYPMAXUNITS
ANALOG SWITCH

Analog Signal Range
VCOM_,
VNO_,
VNC_V+V
+25°C6.510On-ResistanceRONICOM_ = 10mA,
VNO_ or VNC_ = ±10VTMIN to TMAX15Ω
+25°C0.31.5On-Resistance Match Between
Channels (Note 4)ΔRONICOM_ = 10mA,
VNO_ or VNC_ = ±10VTMIN to TMAX3Ω
+25°C0.22On-Resistance Flatness
(Note 5)RFLAT(ON)ICOM_ = 10mA,
VNO_ or VNC_ = -5V, 0, 5VTMIN to TMAX4Ω
+25°C-0.5-0.020.5Off-Leakage Current
(NO_ or NC_) (Note 6)
INO
INC
VCOM_ = +10V,
VNO_ or VNC_ = ±10VTMIN to TMAX-2.52.5nA
+25°C-0.5-0.020.5COM Off-Leakage Current
(Note 6)ICOM(OFF)VCOM_ = ±10V,
VNO_ or VNC_ = + 10VTMIN to TMAX-2.52.5nA
+25°C-1-0.041COM On-Leakage Current
(Note 6)ICOM(ON)VNO_ or VNC_ = ±10V,
VCOM_ = ±10VTMIN to TMAX-55nA
DYNAMIC

+25°C115225Turn-On TimetONVCOM_ = ±10V, RL = 300Ω,
CL = 35pF, Figure 1TMIN to TMAX275ns
+25°C100185Turn-Off TimetOFFVCOM_ = ±10V, RL = 300Ω,
CL = 35pF, Figure 1TMIN to TMAX235ns
Break-Before-Make Time Delay
(MAX314L only, Note 7)tDRL = 300Ω, CL = 35pF,
Figure 2+25°C110ns
Charge Injection (Note 7)QVGEN = 0, RGEN = 0,
CL = 1.0nF, Figure 3+25°C-302030pC
MAX312L/MAX313L/MAX314L
10Ω
Ω, Quad, SPST, +3V Logic-Compatible
Analog Switches
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)

(V+ = +15V, V- = -15V, GND = 0, VIH= 2.0V, VIL= 0.8V, TA= TMINto TMAX, unless otherwise noted. Typical values are at TA=
+25°C.) (Notes 2, 3)
PARAMETERSYMBOLCONDITIONSTAMINTYPMAXUNITS

Off-Isolation (Note 8)VISOf = 1MHz, RL = 50Ω,
CL = 5pF, Figure 4+25°C-75dB
Crosstalk (Note 9)VCTf = 1MHz, RL = 50Ω,
CL = 5pF, Figure 5+25°C-85dB
NC_ or NO_ Off-CapacitanceCOFFf = 1MHz, Figure 6+25°C15pF
COM_ Off-CapacitanceCCOM_
(OFF)f = 1MHz, Figure 6+25°C15pF
On-CapacitanceCONf = 1MHz, Figure 6+25°C47pF
LOGIC INPUT

Input Logic HighVIH2.0V
Input Logic LowVIL0.8V
Input Current with Input Logic
HighIINHIN_ = 2.0V-0.50.0050.5µA
Input Current with Input Logic
LowIINLIN_ = 0.8V-0.50.0050.5µA
POWER SUPPLY

Power-Supply RangeV+, V-±4.5±20.0V
+25°C0.011V+ = +16.5V, V- = -16.5V,
VIN = 0 or V+TMIN to TMAX5
+25°C130200Positive Supply CurrentI+
V+ = +16.5V, V- = -16.5V,
VIN = 5VTMIN to TMAX300
+25°C1Negative Supply CurrentI-V+ = +16.5V, V- = -16.5V,
VIN = 0 or 5VTMIN to TMAX5µA
+25°C0.011V+ = +16.5V, V- = -16.5V,
VIN = 0 or V+TMIN to TMAX5
+25°C130200Ground CurrentIGND
V+ = +16.5V, V- = -16.5V,
VIN = 5VTMIN to TMAX300
ELECTRICAL CHARACTERISTICS—Single Supply

(V+ = +12V, V- = 0, GND = 0, VIH= 2.0V, VIL= 0.8V, TA= TMINto TMAX, unless otherwise noted. Typical values are at TA= +25°C.)
(Notes 2, 3)
PARAMETERSYMBOLCONDITIONSTAMINTYPMAXUNITS
ANALOG SWITCH

Analog Signal Range
VCOM_,
VNO_,
VNC_
0V+V
+25°C12.525On-ResistanceRONICOM_ = 10mA,
VNC_ or VNO_ = +10VTMIN to TMAX35Ω
MAX312L/MAX313L/MAX314L
10Ω
Ω, Quad, SPST, +3V Logic-Compatible
Analog Switches
ELECTRICAL CHARACTERISTICS—Single Supply (continued)

(V+ = +12V, V- = 0, GND = 0, VIH= 2.0V, VIL= 0.8V, TA= TMINto TMAX, unless otherwise noted. Typical values are at TA= +25°C.)
(Notes 2, 3)
PARAMETERSYMBOLCONDITIONSTAMINTYPMAXUNITS

+25°C0.32On-Resistance Match Between
Channels (Note 4)ΔRONICOM_ = 10mA,
VNO_ or VNC_ = +10VTMIN to TMAX2.5Ω
+25°C1.73.5On-Resistance Flatness
(Note 5)RFLAT(ON)
ICOM_ = 10mA,
VNO_ or VNC_ = +2V,
+6V, +10VTMIN to TMAX4.5
DYNAMIC

+25°C165325Turn-On TimetONVCOM_ = 8V, RL = 300Ω,
CL = 35pF, Figure 1TMIN to TMAX425ns
+25°C117175Turn-Off TimetOFFVCOM_ = 8V, RL = 300Ω,
CL = 35pF, Figure 1TMIN to TMAX225ns
Break-Before-Make Time Delay
(MAX314L only, Note 7)tDRL = 300Ω, CL = 35pF,
Figure 2+25°C15ns
Charge InjectionQFigure 3, CL = 1.0nF,
VGEN = 0, RGEN = 0+25°C-10pC
LOGIC INPUT

Input Logic HighVIH2.0V
Input Logic LowVIL0.8V
Input Current with Input Logic
HighIINHIN_ = 2.0V-0.50.0050.5µA
Input Current with Input Logic
LowIINLIN_ = 0.8V-0.50.0050.5µA
POWER SUPPLY

Power-Supply RangeV++4.5+36V
+25°C0.011V+ = +13.2V, VIN = 0 or V+TMIN to TMAX5
+25°C25125Positive Supply CurrentI+
V+ = +13.2V, VIN = 5VTMIN to TMAX175
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:
-40°C specifications are guaranteed by design.
Note 4:
ΔRON= ΔRONmax - ΔRONmin.
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 +25°C.
Note 7:
Guaranteed by design.
Note 8:
Off-isolation = 20log10[VCOM/(VNCor VNO)], VCOM= output, VNCor VNO= input to off switch.
Note 9:
Between any two switches.
MAX312L/MAX313L/MAX314L
10Ω
Ω, Quad, SPST, +3V Logic-Compatible
Analog Switches

ON-RESISTANCE vs. VCOM
(DUAL SUPPLIES)

MAX312/3/4L toc01
VCOM (V)
V+ = +5V,
V- = -5V
V+ = +10V,
V- = -10V
V+ = +15V,
V- = -15V
V+ = +20V,
V- = -20V
ON-RESISTANCE vs. VCOM
(SINGLE SUPPLY)
MAX312/3/4L toc02
VCOM (V)
V- = 0
V+ = +5V
V+ = +10VV+ = +12V
V+ = +15V
V+ = +20V2
ON-RESISTANCE vs. VCOM AND
TEMPERATURE (DUAL SUPPLIES)
MAX312/3/4L toc03
VCOM (V)
V+ = +15V,
V- = -15V
TA = +85°C
TA = +25°C
TA = -40°C
TA = +70°C
ON-RESISTANCE vs. VCOM AND
TEMPERATURE (SINGLE SUPPLY)

MAX312/3/4L toc04
VCOM (V)3912
TA = +85°C
TA = +70°C
TA = +25°C
TA = -40°CV+ = +12V,
V- = 00.0001
OFF- AND ON-LEAKAGE CURRENT
vs. TEMPERATURE
MAX312/3/4L toc05
TEMPERATURE (°C)
LEAKAGE CURRENT (nA)
ON-LEAKAGE
OFF-LEAKAGE
V+ = +15V,
V- = -15V,
VCOM = +10V
CHARGE INJECTION
vs. VCOM
MAX312/3/4L toc06
VCOM (V)
Q (pC)
V+ = +15V,
V- = -15V
V+ = +12V,
V- = 0
SUPPLY CURRENT vs.
TEMPERATURE
MAX312/3/4L toc07
TEMPERATURE (°C)
I+, I-, I
V+ = +16.5V
V- = -16.5V
VIN = +16.5VI-
IGND
0.00011k10010k100k
TOTAL HARMONIC DISTORTION
vs. FREQUENCY

MAX312/3/4L toc08
FREQUENCY (Hz)
THD (%)
V+ = +15V,
V- = -15V,
5VRMS SIGNAL
22kHz BANDWIDTH
RL = 600Ω
RL = 100kΩ
MEASUREMENT LIMIT
FREQUENCY RESPONSE
MAX312/3/4L toc09
FREQUENCY (MHz)
LOSS (dB)
ON-RESPONSE
OFF-ISOLATION
Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)
MAX312L/MAX313L/MAX314L
10Ω
Ω, Quad, SPST, +3V Logic-Compatible
Analog Switches

SUPPLY CURRENT
vs. LOGIC INPUT VOLTAGE
MAX312/3/4L toc10
LOGIC INPUT VOLTAGE (V)
SUPPLY CURRENT (
V+ = +16.5V,
V- = -16.5V,
ALL CHANNELS ON
IGND
TURN-ON/TURN-OFF TIME vs.
VCOM (DUAL SUPPLIES)
MAX312/3/4L toc11
VCOM (V)
TURN-ON/TURN-OFF TIME (ns)
tON
tOFF
V+ = +15V,
V- = -15V
TURN-ON/TURN-OFF TIME vs.
VCOM (SINGLE SUPPLY)
MAX312/3/4L toc12
VCOM (V)
TURN-ON/TURN-OFF TIME (ns)
V+ = +12V,
V- = 0tON
tOFF
TURN-ON/TURN-OFF TIME
vs. TEMPERATURE
MAX312/3/4L toc13
TEMPERATURE (°C)
TURN-ON/TURN-OFF TIME (ns)
tON
tOFF
V+ = +15V,
V- = -15V
LOGIC THRESHOLD
vs. SUPPLY VOLTAGE
MAX312/3/4L toc14
SUPPLY VOLTAGE (V)
LOGIC THRESHOLD (V)
DUAL SUPPLIES
SINGLE SUPPLY
700±9±6±12±15
TURN-ON/TURN-OFF TIME vs.
SUPPLY VOLTAGE

MAX312/3/4L toc15
SUPPLY VOLTAGE (V)
TURN-ON/TURN-OFF TIME (ns)tOFF
tON
Typical Operating Characteristics (continued)

(TA = +25°C, unless otherwise noted.)
MAX312L/MAX313L/MAX314L
Pin Descriptions
10Ω
Ω, Quad, SPST, +3V Logic-Compatible
Analog Switches
PIN (TSSOP, SO, DIP)
MAX312LMAX313LMAX314L
NAMEFUNCTION

1, 8, 9, 161, 8, 9, 161, 8, 9, 16IN1, IN4,
IN3, IN2Logic Inputs
2, 7, 10, 152, 7, 10, 152, 7, 10, 15COM1, COM4,
COM3, COM2Analog Signal Common Terminals
3, 6, 11, 14——NC1, NC4,
NC3, NC2Analog Signal Normally Closed Terminals3, 6, 11, 14—NO1, NO4,
NO3, NO2Analog Signal Normally Open Terminals—3, 6NO1, NO4Analog Signal Normally Open Terminals—11, 14NC3, NC2Analog Signal Normally Closed Terminals4V-Negative Analog Supply Input (connect V- to GND for single-
supply operation)55GNDGround1212N.C.No Connection. Not internally connected.1313V+Positive Analog Supply Input
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