General Description
The MAX4651/MAX4652/MAX4653 quad analog switch-
es feature 4 max on-resistance (R
ON
) when operating
from a single +5V supply. R
ON
is matched between
switches to 0.2 (max) and is flat (0.8 max) over the
specified signal range. Each switch can handle Rail-to-
Rail
®
analog signals. Off-leakage current is 0.1nA at
+25°C. These switches are ideal in low-distortion appli-
cations and are the preferred solution over mechanical
relays in automated test equipment or applications
where current switching is required. They have low
power requirements, require less board space, and are
more reliable than mechanical relays.
The MAX4651/MAX4652/MAX4653 operate from a sin-
gle +1.8V to +5.5V supply, making them ideal for use in
battery-powered applications.
The MAX4651 has four normally closed (NC) switches,
the MAX4652 has four normally open (NO) switches,
and the MAX4653 has two NO and two NC switches.
These devices are available in 16-pin QFN, TSSOP and
SO packages, as well as 20-pin QFN package.
Applications
Battery-Powered Systems
Audio and Video Signal Routing
Low-Voltage Data-Acquisition Systems
Sample-and-Hold Circuits
Communications Circuits
Relay Replacement
Features
On-Resistance
4 max at 5V
7 max at 3V
On-Resistance Flatness
0.8 max at 5V
2.5 max at 3V
On-Resistance Matching
0.2 max (+2.7V to +5.5V)
+1.8V to +5.5V Single-Supply Voltage
+1.8V Operation
On-Resistance 30 (typ) Over Temperature
t
ON
20ns typ, t
OFF
12ns (typ)
TTL/CMOS-Logic Compatible
Crosstalk
-100dB at 1MHz
Off-Isolation
-75dB at 1MHz
Rail-to-Rail Signal Range
MAX4651/MAX4652/MAX4653
Low-Voltage, 4, Quad, SPST,
CMOS Analog Switches
________________________________________________________________ Maxim Integrated Products 1
SWITCHES SHOWN FOR LOGIC “0” INPUT
TSSOP/SO
MAX4652
LOGIC SWITCH
0
1
OFF
ON
TOP VIEW
TSSOP/SO
MAX4651
LOGIC SWITCH
0
1
ON
OFF
TSSOP/SO
MAX4653
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+
N.C.
NO1
COM1
IN1
MAX4653
N.C.
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+
N.C.
NC1
COM1
IN1
MAX4651
N.C.
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+
N.C.
NO1
COM1
IN1
MAX4652
N.C.
NO3
COM3
IN3
IN4
COM4
NO4
GND
19-1661; Rev 2; 2/02
Ordering Information
Pin Configurations/Functional Diagrams/Truth Tables
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Pin Configurations continued at end of data sheet.
PART TEMP RANGE PIN-PACKAGE
MAX4651EGE -40°C to +85°C 16 QFN (4
4)
MAX4651EUE -40°C to +85°C 16 TSSOP
MAX4651ESE -40°C to +85°C 16 SO
MAX4651EGP -40°C to +85°C 20 QFN (4 4)
Ordering Information continued at end of data sheet.
MAX4651/MAX4652/MAX4653
Low-Voltage, 4, Quad, SPST,
CMOS Analog Switches
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = 4.5V to 5.5V, V
IH
= 2.4V, V
IL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise specified. Typical values are at V+ = 5V, T
A
= +25°C.)
(Note 2)
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.
V+ to GND ..................................................................-0.3 to +6V
IN_, COM_, NO_, NC_ to GND (Note 1).......-0.3V to (V+ + 0.3V)
Continuous Current (NO_, NC_, COM_)...........................±50mA
Peak Current (NO_, NC_, COM_, pulsed at 1ms
10% duty cycle)...........................................................±100mA
Continuous Power Dissipation (T
A
= +70°C)
16-Pin QFN (derate 18.5mW/°C above +70°C) .........1481mW
16-Pin TSSOP (derate 5.7mW/°C above +70°C) .........457mW
16-Pin SO (derate 8mW/°C above +70°C)...................640mW
20-Pin QFN (derate 20mW/°C above +70°C) ............1600mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Note 1: Signals on NO_, NC_, COM_, or IN_ exceeding V+ or GND are clamped by internal diodes. Limit forward current to maximum
current rating.
COM_ to NO_ or NC_
On-Resistance Match Between
Channels (Notes 3, 8)
R
ON
I
COM
= 10mA,
V
NO_
or V
NC_
= 0 to
V+, V+ = 4.5V
0.05 0.2
T
A
= +25°C
T
A
= T
MIN
to T
MAX
1
T
A
= +25°C
T
A
= T
MIN
to T
MAX
On-Resistance Flatness
(Note 4)
R
FLAT(ON)
I
COM
= 10mA,
V
NO_
or V
NC_
= 0 to
V+, V+ = 4.5V
0.5 0.8
-0.2 0.2
T
A
= +25°C
T
A
= +25°C
I
COM
= 10mA,
V
NO_
or V
NC_
= 0 to
V+, V+ = 4.5V
T
A
= T
MIN
to T
MAX
-0.2 0.2
T
A
= +25°C
CONDITIONS
Off-Leakage Current
(NO_ or NC_) (Note 5)
I
NO_
,
I
NC_
V
COM
= 1V, 4.5V;
V
NO_
or V
NC_
= 4.5V,
1V; V+ = 5.5V
-0.1 0.01 0.1
nA
T
A
= T
MIN
to T
MAX
-0.2 0.2
COM_ Off-Leakage Current
(Note 5)
I
COM_(OFF)
V
COM
= 1V, 4.5V;
V
NO_
or V
NC_
= 4.5V,
1V; V+ = 5.5V
-0.1 0.01 0.1
nA
COM_ On-Leakage Current
(Note 5)
I
COM_(ON)
V+ = 5.5V, V
COM
=
1V, 4.5V; V
NO_
or
V
NC_
= 1V, 4.5V
or floating
-0.1 0.01 0.1
nA
Input High V
IH
2.4 V
Input Low V
IL
0.8 V
Logic Input Current I
IN
-100 5 100 nA
V0V+
V
COM_
,
V
NO_
,
V
NC_
Input Voltage Range
T
A
= T
MIN
to T
MAX
2.5 4T
A
= +25°C
T
A
= T
MIN
to T
MAX
4.5
R
ON
COM_ to NO_ or NC_
On-Resistance
UNITSMIN TYP MAXSYMBOLPARAMETER
0.3
ANALOG SWITCH
LOGIC INPUT (IN_)
MAX4651/MAX4652/MAX4653
Low-Voltage, 4, Quad, SPST,
CMOS Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)
(V+ = 4.5V to 5.5V, V
IH
= 2.4V, V
IL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise specified. Typical values are at V+ = 5V, T
A
= +25°C.)
(Note 2)
CONDITIONS
T
A
= +25°C
T
A
= T
MIN
to T
MAX
16
T
A
= +25°C
T
A
= T
MIN
to T
MAX
10
Turn-Off Time (Note 5) t
OFF
V
NO_
= V
NC_
= 3V,
R
L
= 300, C
L
= 35pF,
Figure 2
68
ns
T
A
= +25°C
T
A
= T
MIN
to T
MAX
Turn-On Time (Note 5) t
ON
V
NO_
= V
NC_
= 3V,
R
L
= 300, C
L
= 35pF,
Figure 2
11 14
ns
1
Break-Before-Make
(MAX4653 only) (Note 5)
V
NO_
= V
NC_
= 3V,
R
L
= 300, C
L
= 35pF
16
ns
R
L
= 50, C
L
= 5pF, f = 1MHz, Figure 4
R
L
= 50, C
L
= 5pF, f = 1MHz, Figure 5
Crosstalk (Note 7) V
CT
R
L
= 50, C
L
= 5pF, f = 10MHz, Figure 5 -80
dB
-75
-100
UNITSMIN TYP MAXSYMBOLPARAMETER
Charge Injection Q V
GEN
= 2V, C
L
= 1.0nF, R
GEN
= 0, Figure 3 2 pC
NO_ or NC_ Off-Capacitance C
OFF
V
NO_
= V
NC_
= GND, f = 1MHz, Figure 6 16 pF
COM_ Off-Capacitance C
COM(OFF)
V
COM_
= GND, f = 1MHz, Figure 6 16 pF
COM_ On-Capacitance C
COM(ON)
V
COM_
= V
NO_
, V
NC_
= GND, f = 1MHz,
Figure 7
32 pF
Off-Isolation (Note 6) V
ISO
R
L
= 50, C
L
= 5pF, f = 10MHz, Figure 4 -50
dB
Total Harmonic Distortion THD R
L
= 600, f = 20Hz to 20kHz
0.02
%
Positive Supply Current I+ V+ = 5.5V, V
IN
= 0 or V+ 0.001 1.0 µA
ELECTRICAL CHARACTERISTICS—Single +3V Supply
(V+ = 2.7V to 3.3V, V
IH
= 2.0V, V
IL
= 0.4V, T
A
= T
MIN
to T
MAX
, unless otherwise specified. Typical values are at V+ = 3V, T
A
= +25°C.)
(Note 2)
COM_ to NO_ or NC_
On-Resistance Match Between
Channels (Notes 3, 8)
R
ON
V+ = 2.7V, I
COM
= 10mA,
V
NO_
or V
NC_
= 0 to V+
0.1 0.2
T
A
= +25°C
T
A
= T
MIN
to T
MAX
3
On-Resistance Flatness
(Note 4)
R
FLAT(ON)
V+ = 2.7V, I
COM
= 10mA,
V
NO_
or V
NC_
= 0 to V+
1.2 2.5
T
A
= +25°C
V+ = 2.7V, I
COM
= 10mA,
V
NO_
or V
NC_
= 0 to V+
CONDITIONS
V0V+
V
COM_
,
V
NO_
,
V
NC_
Input Voltage Range
T
A
= T
MIN
to T
MAX
57T
A
= +25°C
T
A
= T
MIN
to T
MAX
8
R
ON
COM_ to NO_ or NC_
On-Resistance
UNITSMIN TYP MAXSYMBOLPARAMETER
0.3
ANALOG SWITCH
SWITCH DYNAMIC CHARACTERISTICS
POWER SUPPLY

MAX4651ESE+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs 4Ohm Dual SPST CMOS Analog Switch
Lifecycle:
New from this manufacturer.
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