General Description
Maxim’s MAX312L/MAX313L/MAX314L analog switch-
es feature low on-resistance (10Ω max) and 1.5Ω on-
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
V
IH
= 2.0V
V
IL
= 0.8V
Pin Compatible with MAX312/MAX313/MAX314
and DG411/DG412/DG413
Low On-Resistance (10Ω max)
Guaranteed R
ON
Match Between Channels
(1.5Ω max)
Guaranteed R
ON
Flatness over Specified Signal
Range (2Ω max)
Crosstalk > 96dB at 20kHz
Single-Supply Operation: +4.5V to +36V
Dual-Supply Operation: ±4.5V to ±20V
Rail-to-Rail Signal Handling
MAX312L/MAX313L/MAX314L
10
ΩΩ
, Quad, SPST, +3V Logic-Compatible
Analog Switches
________________________________________________________________
Maxim Integrated Products
1
Ordering Information
19-2184; Rev 1; 9/08
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
*
EP = Exposed pad.
Ordering Information continued at end of data sheet.
Pin Configurations
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN3
COM3
NC3
N.C.
V+
NC2
COM2
IN2
TOP VIEW
MAX312L
IN4
COM4
NC4
GND
V-
NC1
COM1
IN1
MAX312L
LOGIC
0
1
SWITCH
ON
OFF
DIP/SO/TSSOP
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN3
COM3
NO3
N.C.
V+
NO2
COM2
IN2
MAX313L
IN4
COM4
NO4
GND
V-
NO1
COM1
IN1
SWITCHES SHOWN FOR
LOGIC "0" INPUT
MAX313L
LOGIC
0
1
SWITCH
OFF
ON
DIP/SO/TSSOP
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN3
COM3
NC3
N.C.
V+
NC2
COM2
IN2
MAX314L
IN4
COM4
NO4
GND
V-
NO1
COM1
IN1
MAX314L
SWITCHES
1, 4
LOGIC
SWITCHES
2, 3
0
1
ON
OFF
OFF
ON
DIP/SO/TSSOP
PART TEMP RANGE PIN-PACKAGE
MAX312LCUE 0°C to +70°C 16 TSSOP
MAX312LCSE 0°C to +70°C 16 Narrow SO
MAX312LCPE 0°C to +70°C 16 Plastic DIP
MAX312LEUE -40°C to +85°C 16 TSSOP
MAX312LESE -40°C to +85°C 16 Narrow SO
MAX312LEPE -40°C to +85°C 16 Plastic DIP
MAX312LETP -40°C to +85°C 20 Thin QFN-EP*
Pin Configurations continued at end of data sheet.
MAX312L/MAX313L/MAX314L
10
ΩΩ
, Quad, SPST, +3V Logic-Compatible
Analog Switches
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Dual Supplies
(V+ = +15V, V- = -15V, GND = 0, V
IH
= 2.0V, V
IL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
=
+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
V
IN_
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 (T
A
= +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.
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX
UNITS
ANALOG SWITCH
Analog Signal Range
V
COM
_,
V
NO
_,
V
NC_
V- V+ V
+25°C 6.5 10
On-Resistance R
ON
I
COM_
= 10mA,
V
NO_
or V
NC_
= ±10V
T
MIN
to T
MAX
15
Ω
+25°C 0.3 1.5
On-Resistance Match Between
Channels (Note 4)
ΔR
ON
I
COM_
= 10mA,
V
NO_
or V
NC_
= ±10V
T
MIN
to T
MAX
3
Ω
+25°C 0.2 2
On-Resistance Flatness
(Note 5)
R
FLAT
(
ON
)
I
COM_
= 10mA,
V
NO_
or V
NC_
= -5V, 0, 5V
T
MIN
to T
MAX
4
Ω
+25°C
-0.5 -0.02
0.5
Off-Leakage Current
(NO_ or NC_) (Note 6)
I
NO
I
NC
V
COM_
= +10V,
V
NO_
or V
NC_
= ±10V
T
MIN
to T
MAX
-2.5
2.5
nA
+25°C
-0.5 -0.02
0.5
COM Off-Leakage Current
(Note 6)
I
COM
(
OFF
)
V
COM_
= ±10V,
V
NO_
or V
NC_
= + 10V
T
MIN
to T
MAX
-2.5
2.5
nA
+25°C -1
-0.04
1
COM On-Leakage Current
(Note 6)
I
COM
(
ON
)
V
NO_
or V
NC_
= ±10V,
V
COM_
= ±10V
T
MIN
to T
MAX
-5 5
nA
DYNAMIC
+25°C
115 225
Turn-On Time t
ON
V
COM_
= ±10V, R
L
= 300Ω,
C
L
= 35pF, Figure 1
T
MIN
to T
MAX
275
ns
+25°C
100 185
Turn-Off Time t
OFF
V
COM_
= ±10V, R
L
= 300Ω,
C
L
= 35pF, Figure 1
T
MIN
to T
MAX
235
ns
Break-Before-Make Time Delay
(MAX314L only, Note 7)
t
D
R
L
= 300Ω, C
L
= 35pF,
Figure 2
+25°C 1 10 ns
Charge Injection (Note 7) Q
V
GEN
= 0, R
GEN
= 0,
C
L
= 1.0nF, Figure 3
+25°C -30 20 30 pC
MAX312L/MAX313L/MAX314L
10
ΩΩ
, Quad, SPST, +3V Logic-Compatible
Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +15V, V- = -15V, GND = 0, V
IH
= 2.0V, V
IL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
=
+25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX
UNITS
Off-Isolation (Note 8) V
ISO
f = 1MHz, R
L
= 50Ω,
C
L
= 5pF, Figure 4
+25°C -75 dB
Crosstalk (Note 9) V
CT
f = 1MHz, R
L
= 50Ω,
C
L
= 5pF, Figure 5
+25°C -85 dB
NC_ or NO_ Off-Capacitance C
OFF
f = 1MHz, Figure 6 +25°C 15 pF
COM_ Off-Capacitance
C
COM_
(OFF)
f = 1MHz, Figure 6 +25°C 15 pF
On-Capacitance C
ON
f = 1MHz, Figure 6 +25°C 47 pF
LOGIC INPUT
Input Logic High V
IH
2.0 V
Input Logic Low V
IL
0.8 V
Input Current with Input Logic
High
I
INH
IN_ = 2.0V
-0.5 0.005
0.5 µA
Input Current with Input Logic
Low
I
INL
IN_ = 0.8V
-0.5 0.005
0.5 µA
POWER SUPPLY
Power-Supply Range
V+, V- ±4.5 ±20.0
V
+25°C
0.01
1
V+ = +16.5V, V- = -16.5V,
V
IN
= 0 or V+
T
MIN
to T
MAX
5
+25°C
130 200
Positive Supply Current I+
V+ = +16.5V, V- = -16.5V,
V
IN
= 5V
T
MIN
to T
MAX
300
µA
+25°C 1
Negative Supply Current I-
V+ = +16.5V, V- = -16.5V,
V
IN
= 0 or 5V
T
MIN
to T
MAX
5
µA
+25°C
0.01
1
V+ = +16.5V, V- = -16.5V,
V
IN
= 0 or V+
T
MIN
to T
MAX
5
+25°C
130 200
Ground Current I
GND
V+ = +16.5V, V- = -16.5V,
V
IN
= 5V
T
MIN
to T
MAX
300
µA
ELECTRICAL CHARACTERISTICS—Single Supply
(V+ = +12V, V- = 0, GND = 0, V
IH
= 2.0V, V
IL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
(Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX
UNITS
ANALOG SWITCH
Analog Signal Range
V
COM
_,
V
NO
_,
V
NC_
0V+V
+25°C
12.5
25
On-Resistance R
ON
I
COM_
= 10mA,
V
NC_
or V
NO_
= +10V
T
MIN
to T
MAX
35
Ω

MAX314LCSE+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs 10Ohm Quad SPST CMOS
Lifecycle:
New from this manufacturer.
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