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General Description
The MAX351/MAX352/MAX353 are precision, quad,
single-pole single-throw (SPST) analog switches. The
MAX351 has four normally closed (NC), and the MAX352
has four normally open (NO) switches. The MAX353 has
two NO and two NC switches. All three parts offer low on
resistance (less than 35), guaranteed to match within 2
between channels and to remain flat over the analog signal
range (3 max). They also offer low leakage (less than
250pA at +25°C and less than 6nA at +85°C) and fast
switching (turn-on time less than 175ns and turn-off time
less than 145ns).
The MAX351/MAX352/MAX353 are fabricated with Maxim’s
new improved 44V silicon-gate process. Design improve-
ments guarantee extremely low charge injection (10pC), low
power consumption (35µW), and electrostatic discharge
(ESD) greater than 2000V. The 44V maximum breakdown
voltage allows rail-to-rail analog signal handling.
These monolithic switches operate with a single positive
supply (+10V to +30V) or with split supplies (±4.5V to ±20V)
while retaining CMOS-logic input compatibility and fast
switching. CMOS inputs provide reduced input loading.
________________________Applications
Sample-and-Hold Circuits Military Radios
Guidance and Control Systems Communications Systems
Heads-Up Displays Battery-Operated Systems
Test Equipment PBX, PABX
____________________________Features
Low On Resistance < 22 Typical (35 Max)
Guaranteed Matched On Resistance Between
Channels < 2
Guaranteed Flat On Resistance Over Analog
Signal Range 3 Max
Guaranteed Charge Injection < 10pC
Guaranteed Off-Channel Leakage < 6nA at +85°C
ESD Guaranteed > 2000V per Method 3015.7
Single-Supply Operation (+10V to +30V)
Bipolar-Supply Operation (±4.5V to ±20V)
TTL-/CMOS-Logic Compatibility
Rail-to-Rail Analog Signal Handling Capability
MAX351/MAX352/MAX353
Precision, Quad, SPST Analog Switches
________________________________________________________________ Maxim Integrated Products 1
SWITCHES SHOWN FOR LOGIC "0" INPUT
DIP/SO
MAX352
LOGIC SWITCH
0
1
OFF
ON
TOP VIEW
DIP/SO
MAX351
LOGIC SWITCH
0
1
ON
OFF
DIP/SO
MAX353
LOGIC
SWITCHES
1, 4
0
1
OFF
ON
SWITCHES
2, 3
ON
OFF
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN2
COM2
NC2
V+
V-
NO1
COM1
IN1
MAX353
VL
NC3
COM3
IN3
IN4
COM4
NO4
GND
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN2
COM2
NC2
V+
V-
NC1
COM1
IN1
MAX351
VL
NC3
COM3
IN3
IN4
COM4
NC4
GND
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN2
COM2
NO2
V+
V-
NO1
COM1
IN1
MAX352
VL
NO3
COM3
IN3
IN4
COM4
NO4
GND
Pin Configurations/Functional Diagrams/Truth Tables
19-0212; Rev 2; 9/01
Pin Configuration continued at end of data sheet.
Ordering Information continued at end of data sheet.
*Contact factory for availability and processing to MIL-STD-883.
Ordering Information
PART TEMP RANGE PIN-PACKAGE
MAX351CPE 0°C to +70°C 16 Plastic DIP
MAX351CSE 0°C to +70°C 16 Narrow SO
MAX351C/D 0°C to +70°C Dice*
MAX351EGE -40°C to +85°C 16 QFN
MAX351EPE -40°C to +85°C 16 Plastic DIP
MAX351ESE -40°C to +85°C 16 Narrow SO
MAX351EJE -40°C to +85°C 16 CERDIP
MAX351MJE -55°C to +125°C 16 CERDIP
MAX351/MAX352/MAX353
Precision, Quad, SPST Analog Switches
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Voltage Referenced to V-
V+.......................................................................................44V
GND ...................................................................................25V
VL ................................................(GND - 0.3V) to (V+ + 0.3V)
Digital Inputs, V
COM
, V
NC
, V
NO
(Note 1) ...........(V- - 2V) to (V+ + 2V)
.........................................................or 30mA (whichever occurs first)
Current (any terminal) .........................................................30mA
Peak Current COM_, NO_, NC_
(pulsed at 1ms, 10% duty cycle max) ..........................100mA
ESD per Method 3015.7 ..................................................>2000V
Continuous Power Dissipation (T
A
= +70°C) (Note 2)
Plastic DIP (derate 10.53mW/°C above +70°C) ..........842mW
Narrow SO (derate 8.70mW/°C above +70°C) ............696mW
QFN (derate 19.2mW/°C above +70°C) ....................1538mW
CERDIP (derate 10.00mW/°C above +70°C)...............800mW
Operating Temperature Ranges:
MAX35_C_ _ .......................................................0°C to +70°C
MAX35_E_ _.....................................................-40°C to +85°C
MAX35_MJE ..................................................-55°C to +125°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
ELECTRICAL CHARACTERISTICSDual Supplies
(V+ = 15V, V- = -15V, VL = 5V, GND = 0V, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
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.
Note 1: Signals on NC_, NO_, COM_, or IN_ exceeding V+ or V- will be clamped by internal diodes. Limit forward diode current to
maximum current rating.
Note 2: All leads are soldered or welded to PC board.
17 30
M
C, E
-40 40
-20 20
-20 20
-0.25 -0.10 0.25
5
4
M
M
M
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
C, E
C, E
C, E
T
A
= T
MIN
to T
MAX
T
A
=
+25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
V
COM
= ±15.5V,
V
NO_
or V
NC_
= ±15.5V,
V+ = 16.5V,
V- = -16.5V
V
COM
= -15.5V,
V
NO_
or V
NC_
= 15.5V,
V+ = 16.5V,
V- = -16.5V
(Notes 1, 4)
V
COM
= -15.5V,
V
NO_
or V
NC_
= 15.5V,
V+ = 16.5V,
V- = -16.5V
I
COM
= -10mA,
V
NO_
or V
NC_
= ±10V,
V+ = 15V, V- = - 15V
I
COM
= -10mA,
V
NO_
or V
NC_
= ±8.5V,
V+ = 13.5V,
V- = -13.5V
I
COM
= -10mA,
V
NO_
or V
NC_
= ±5V,
V+ = 15V, V- = - 15V
CONDITIONS
nA
-10 10
I
COM(ON)
COM_ On Leakage Current
-0.4 -0.1 0.4
I
NC(OFF)
nA
-6 6
COM_ Off Leakage Current
-6 6
nA
I
NO
I
NC
Off Leakage Current
(NO_ or NC_)
-0.25 -0.10 0.25
3
R
ON
On Resistance Flatness (Note 5)
VV- V+
V
COM_
,
V
NO_
,
V
NC_
Analog Signal Range
R
ON
On Resistance Match Between
Channels (Note 5)
2
17 35
45
R
ON
On Resistance
UNITS
MIN TYP MAX
(Note 3)
SYMBOLPARAMETER
SWITCH
MAX351/MAX352/MAX353
Precision, Quad, SPST Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICSDual Supplies (continued)
(V+ = 15V, V- = -15V, VL = 5V, GND = 0V, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
ns
ns
-5 5T
A
= T
MIN
to T
MAX
-5 5T
A
= T
MIN
to T
MAX
T
A
= +25°C
-5 5T
A
= T
MIN
to T
MAX
-5 5T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
CONDITIONS
T
A
= +25°C
-1 -0.0001 1
All channels on or off,
V
IN
= 0V or 5V,
V+ = 16.5V
V- = -16.5V
All channels on or off,
V
IN
= 0V or 5V,
V+ = 16.5V
V- = -16.5V
All channels on or off,
V
IN
= 0V or 5V,
V+ = 16.5V
V- = -16.5V
pF35f = 1MHz, Figure 8C
(COM)
On Capacitance
pF9f = 1MHz, Figure 7C
(COM)
COM Off Capacitance
pF9f = 1MHz, Figure 7C
(OFF)
NC or NO Capacitance
dB85
R
L
= 50,
C
L
= 5pF,
f = 1MHz, Figure 6
Crosstalk (Note 7)
dB68
R
L
= 50,
C
L
= 5pF,
f = 1MHz, Figure 5
OIRROff Isolation (Note 6)
pC510
C
L
= 1.0nF,
V
GEN
= 0V,
R
GEN
= 0, Figure 4
QCharge Injection
ns25
MAX353 only, Figure 3,
R
L
= 300,
C
L
= 35pF
t
D
Break-Before-Make Time Delay
Figure 2,
V
COM
= ±10V
Figure 2,
V
COM
= ±10V
160
t
OFF
Turn-Off Time
100 145
220
t
ON
Turn-On Time
µA-0.500 0.005 0.500I
INH
110 175
Input Current with Input Voltage
High
-1 -0.0001 1
µAI
GND
Ground Current
µA
-1 0.0001 1
I
L
Logic Supply Current
µA
-1 0.0001 1
I+Positive Supply Current
µA
µA
-0.500 0.005 0.500I
INL
Input Current with Input Voltage
Low
All channels on or off,
V
IN
= 0V or 5V,
V+ = 16.5V
V- = -16.5V
V
I-Negative Supply Current
±4.5 ±20.0Power-Supply Range
UNITS
MIN TYP MAX
(Note 3)
SYMBOLPARAMETER
IN_ = 2.4V, all others = 0.8V
IN_ = 0.8V, all others = 2.4V
INPUT
SUPPLY
DYNAMIC

MAX351ESE

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Precision, Quad, SPST Analog Switches
Lifecycle:
New from this manufacturer.
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