EVALUATION KIT AVAILABLE
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
General Description
Features
The MAX4524L/MAX4525L are low-voltage, single-supply
CMOS analog switches configured as a 4-channel multiplexer/demultiplexer (MAX4524L) and a double-pole/double-throw (DPDT) switch (MAX4525L). The MAX4524L/
MAX4525L have an inhibit input to simultaneously open
all switches.
●● +3V Logic-Compatible Inputs
(VIH = 2.0V, VIL = 0.8V)
●● +2V to +12V Supply Operation
●● 100Ω On-Resistance with +12V Supply
●● Guaranteed 10Ω On-Resistance Match at +12V
●● Guaranteed 2nA Maximum Off-Leakage at +12V
These devices operate from a single supply of +2V to
+12V. They are optimized for operation with a +12V supply. The on-resistance is 100Ω with a +12V supply. Each
switch can handle Rail-to-Rail analog signals. Off-leakage
current measures only 2nA at +25°C. All digital inputs
have 0.8V to 2.0V logic thresholds to ensure TTL/CMOSlogic compatibility when using a +12V supply.
●● TTL/CMOS-Logic Compatible
●● Tiny 10-Pin TDFN (3mm x 3mm) and 10-Pin µMAX
Packages
Ordering Information
Applications
●● Audio and Video Signal Routing
●● Data-Acquisition Systems
Communications Circuits
DSL Modems
PINPACKAGE
TOP
MARK
-40°C to +85°C
10 μMAX
—
MAX4524LETB
-40°C to +85°C
10 TDFN-EP*
(3mm x 3mm)
AAL
MAX4525LEUB
-40°C to +85°C
10 μMAX
—
-40°C to +85°C
10 TDFN-EP*
(3mm x 3mm)
AAM
PART
TEMP RANGE
MAX4524LEUB
MAX4525LETB
*EP = Exposed pad.
Pin Configurations/Functional Diagrams/Truth Tables
TOP VIEW
MAX4525L
MAX4524L
NO2 1
10 V+
NO3
9
2
NO1
3
INH
4
GND
5
8
LOGIC
µMAX/ TDFN
19-2940; Rev 2; 4/14
COM
NO0
NOA 1
COMA
NCA
10 V+
2
9
3
7
ADDA
INH
4
6
ADDB
GND
5
MAX4524L
8
LOGIC
µMAX / TDFN
MAX4525L
ON
INH ADDB ADDA
SWITCH
COMB
1
X
X
NONE
NOB
0
0
0
COM-NO0
0
0
1
COM-NO1
0
1
0
COM-NO2
0
1
1
COM-NO3
7
NCB
6
ADD
ON
SWITCH
INH
ADDB
1
X
NONE
0
0
COMA-NCA,
COMB-NCB
0
1
COMA-NOA,
COMB-NOB
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Absolute Maximum Ratings
(All Voltages Referenced to GND, Unless Otherwise Noted.)
V+...........................................................................-0.3V to +13V
Voltage at Any Pin (Note 1)..........................-0.3V to (V+ + 0.3V)
Continuous Current into Any Terminal...............................±20mA
Peak Current NO_, NC_ or COM_
(pulsed at 1ms, 10% duty cycle)...................................±40mA
ESD per Method 3015.7...................................................>2000V
Continuous Power Dissipation (TA = +70°C)
10-Pin µMAX (derate 5.6mW/°C above +70°C)...........444mW
10-Pin TDFN (derate 24.4mW/°C above +70°C).......1951mW
Operating Temperature Range
MAX452_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: Voltages exceeding V+ or GND on any signal terminal are clamped by internal diodes. Limit forward-diode current to maximum current rating.
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.
Electrical Characteristics–Single +12V Supply
(V+ = 12V ±5%, GND = 0V, VIH = 2.0V, VIL = 0.8V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
(Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
TEMP
MIN
-40°C to +85°C
0
TYP
MAX
UNITS
V+
V
ANALOG SWITCH
Analog Signal Range
VCOM, VNO_
RON
V+ = 11.4V, ICOM = 1mA,
VCOM = 10V
+25°C
COM-NO/NC
On-Resistance
Match Between Channels
∆RON
V+ = 11.4V, ICOM = 1mA,
VCOM = 10V (Note 4)
+25°C
COM-NO/NC
On- Resistance Flatness
RFLAT
V+ = 11.4V, ICOM = 1mA,
VCOM = 1.5V, 6.0V, 10V
(Note 5)
COM-NO/NC
On-Resistance
NO/NC Off-Leakage
COM Off-Leakage
COM ON-Leakage
INO(OFF)
INC(OFF)
ICOM(OFF)
ICOM(ON)
V+ = 12.6V, VNO = 1.0V, 10V,
VCOM = 10V, 1.0V (Note 6)
V+ = 12.6V,
VNO = 1V, 10V;
VCOM = 10V,
1V (Note 6)
MAX4524L
V+ = 12.6V,
VCOM = 10V,
1V (Note 6)
MAX4524L
MAX4525L
MAX4525L
45
-40°C to +85°C
80
100
2
10
-40°C to +85°C
15
+25°C
5
12
+25°C
-2
+2
-40°C to +85°C
-10
+10
+25°C
-2
+2
-40°C to +85°C
-50
+50
+25°C
-2
+2
-40°C to +85°C
-25
+25
+25°C
-2
+2
-40°C to +85°C
-50
+50
+25°C
-2
+2
-40°C to +85°C
-25
+25
Ω
Ω
Ω
nA
nA
nA
DIGITAL I/O (INH, ADD_)
Logic-Input Threshold High
VIH
Logic-Input Threshold Low
VIL
Input Current High
IIH
VADD_ = VINH = 2.0V
+25°C
Input Current Low
IIL
VADD_ = VINH = 0.8V
+25°C
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-40°C to +85°C
-40°C to +85°C
1.5
2.0
V
-1
+1
µA
-1
+1
µA
0.18
1.5
V
Maxim Integrated │ 2
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Electrical Characteristics (continued)
(V+ = 12V ±5%, GND = 0V, VIH = 2.0V, VIL = 0.8V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
(Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
TEMP
MIN
TYP
MAX
90
150
UNITS
SWITCH DYNAMIC CHARACTERISTICS
Inhibit Turn-On Time
tON
VNO_= 10V, RL = 300Ω,
CL = 35pF, Figure 1
+25°C
Inhibit Turn-Off Time
tOFF
VNO_= 10V, RL = 300Ω,
CL = 35pF, Figure 1
+25°C
Address Transition Time
tTRANS
VNO_= 10V, RL = 300Ω,
CL = 35pF, Figure 2
+25°C
Break-Before-Make Time
tBBM
VNO = 10V, RL = 300Ω,
CL = 35pF, Figure 3
+25°C
20
ns
C = 1nF, Figure 4 (Note 7)
+25°C
0.8
pC
VNO_ = 0V, ƒ = 1MHz, Figure 5
+25°C
4
pF
Charge Injection
NO/NC Off-Capacitance
Q
CNO(OFF)
-40°C to +85°C
200
40
-40°C to +85°C
120
180
90
-40°C to +85°C
150
200
COM Off-Capacitance
CCOM(OFF)
VNO_ = 0V, ƒ =
1MHz, Figure 5
MAX4524L
+25°C
14
MAX4525L
+25°C
6
COM On-Capacitance
CCOM(ON)
VNO_ = 0V, ƒ =
1MHz, Figure 5
MAX4524L
+25°C
20
MAX4525L
+25°C
12
ns
ns
ns
pF
pF
Off-Isolation
VISO
RL = 50Ω, ƒ = 1MHz, Figure 6
+25°C
92
dB
Channel-to-Channel
Crosstalk (MAX4525L)
VCT
RL = 50Ω, ƒ = 1MHz, Figure 6
+25°C
96
dB
On-Channel -3dB
Bandwidth
BW
Figure 6
+25°C
200
MHz
Total Harmonic Distortion
THD
RL = 600Ω, VCOM = 2.5VP-P,
20Hz to 20kHz BW
+25°C
0.02
%
POWER SUPPLY
Power-Supply Range
V+
Power-Supply Current
I+
Note
Note
Note
Note
-40°C to +85°C
V+ = 12.6V,
VADD_ = VINH = V+ or 0V
2
12.6
+25°C
-1
+1
-40°C to +85°C
-10
+10
V
μA
2:
3:
4:
5:
The TDFN package is production tested at TA = +25°C. Limits over temperature are guaranteed by design.
The algebraic convention used in this data sheet is where the most negative value is a minimum column.
∆RON = RON(MAX) - RON(MIN).
Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the
specified analog signal ranges.
Note 6: Leakage parameters are 100% tested at maximum-rated hot operating temperature and guaranteed by design at TA = +25°C
Note 7: Guaranteed by design, not production tested.
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Maxim Integrated │ 3
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Typical Operating Characteristics
(V+ = 12V, VINH = GND, TA = +25°C, unless otherwise noted.)
50
40
30
42
35
28
21
20
14
10
7
0
1
2
3
4
5
6
7
8
0
9 10 11 12
TA = -40C
0
1
2
3
4
VCOM (V)
5
6
7
8
0.1
0.1
-40 -25 -10 5 20 35 50 65 80 95 110 125
MAX4524L toc05
8
7
6
5
4
3
SUPPLY CURRENT vs. TEMPERATURE
100
SUPPLY CURRENT (nA)
CHARGE INJECTION (pC)
1
INO_OFF
0.01
TEMPERATURE (°C)
9
10
MAX4524L toc03
1
0.001
9 10 11 12
CHARGE INJECTION vs. VCOM
10
MAX4524L toc04
ON-LEAKAGE CURRENT (nA)
TA = 0°C
ICOM_OFF
VCOM (V)
ON-LEAKAGE CURRENT
vs. TEMPERATURE
100
TA = +25°C
10
2
MAX4524Ltoc06
60
TA = +70°C
49
100
OFF-LEAKAGE CURRENT (nA)
70
0
TA = +85°C
56
ON-RESISTANCE (Ω)
80
63
MAX4524L toc02
90
ON-RESISTANCE (Ω)
70
MAX4524L toc01
100
OFF-LEAKAGE CURRENT
vs. TEMPERATURE
ON-RESISTANCE vs. VCOM
ON-RESISTANCE vs. VCOM
VINH = VADD_ = GND OR V+
10
1
0.1
1
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
0
2
3
4
5
6
7
8
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
30
MAX4524L toc07
0.1
0.01
9 10 11 12
VCOM (V)
TEMPERATURE (°C)
600Ω IN AND OUT
10
FREQUENCY RESPONSE
MAX4524L toc08
ON LOSS
0.01
0.001
0.0001
-30
-50
-70
-90
30
0
ON-PHASE
-30
-60
OFF-ISOLATION
CROSSTALK
-110
10
100
1k
FREQUENCY (Hz)
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10k
100k
90
60
-10
GAIN (dB)
TOTAL HARMONIC DISTORTION (%)
1
-130
0.001 0.01
PHASE (DEGREES)
0.01
-90
-120
0.1
1
10
100
-150
1000
FREQUENCY (MHz)
Maxim Integrated │ 4
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Typical Operating Characteristics (continued)
(V+ = 12V, VINH = GND, TA = +25°C, unless otherwise noted.)
100
10
1
0.1
0.01
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.001
0.0001
MAX4524L toc10
1000
2.0
LOGIC THRESHOLD (V)
MAX4524L toc09
10,000
SUPPLY CURRENT (A)
INPUT LOGIC THRESHOLD
vs. SUPPLY VOLTAGE
SUPPLY CURRENT
vs. LOGIC-LEVEL VOLTAGE
0.2
0
2
4
6
8
10
0
12
0
1
2
3
4
5
6
7
8
9 10 11 12
SUPPLY VOLTAGE (V)
VADD_, VINH (V)
Pin Description
PIN
NAME
FUNCTION
MAX4524L
MAX4525L
1
—
NO2
Analog Switch Normally Open Input 2
—
1
NOA
Analog Switch A Normally Open Input
2
—
NO3
Analog Switch Normally Open Input 3
—
2
COMA
3
—
NO1
Analog Switch Normally Open Input 1
—
3
NCA
Analog Switch A Normally Closed Input
4
4
INH
Inhibit. Drive INH low or connect to GND for normal operation. Drive INH high or
connect to V+ to turn all switches off.
5
5
GND
Ground. Connect to digital ground (analog signals have no ground reference, but are
limited to V+ and GND).
Analog Switch A Common
6
—
ADDB
Logic-Level Address Input (see Truth Tables)
—
6
ADD
Logic-Level Address Input (see Truth Tables)
Logic-Level Address Input (see Truth Tables)
7
—
ADDA
—
7
NCB
Analog Switch B Normally Closed Input
8
—
NO0
Analog Switch Normally Open Input 0
—
8
NOB
Analog Switch B Normally Open Input
9
—
COM
Analog Switch Common
—
9
COMB
10
10
V+
Positive Analog and Digital Supply Voltage. Bypass with a 0.1µF capacitor to GND.
EP
EP
Exposed
PAD
The bottom of the IC (TDFN package only) contains an exposed pad that must be
connected externally to V+.
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Analog Switch A Common
Maxim Integrated │ 5
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Detailed Description
The MAX4524L/MAX4525L are low-voltage, single-supply CMOS analog switches that operate from a single
supply of +2V to +12V. Operation with a +12V supply optimizes the performance by reducing their on-resistance
to 100Ω. The MAX4524L is configured as a 4-channel
multiplexer/demultiplexer and the MAX4525L is a doublepole/double-throw (DPDT) switch. These devices have an
inhibit input (INH) to simultaneously open all signal paths.
Each switch can handle rail-to-rail analog signals. The
off-leakage current is typically only 0.1nA at +25°C and
10nA (max) over temperature. All digital inputs have 0.8V
to 2.0V logic-level thresholds, ensuring TTL/CMOS-logic
compatibility when using a single +12V supply.
Applications Information
Power-Supply Considerations
The MAX4524L/MAX4525Ls’ construction is typical of
most CMOS analog switches. The supply input, V+, is
used to power the internal CMOS switches and set the
limits of the analog voltage on any switch. Reverse ESD
protection diodes are internally connected between each
analog signal pin and both V+ and GND. If any analog
signal exceeds V+ or goes below GND, one of these
diodes conducts. During normal operation, these reversebiased ESD diodes leak, forming the only current drawn
from V+ or GND. Virtually all the analog leakage current
comes from the ESD diodes. Although the ESD diodes
on a given signal pin are identical, and therefore fairly
well balanced, they are reverse biased differently. Each is
biased by either V+ or GND and the analog signal. This
means that leakage varies as the signal varies. The difference in the two diode leakages to the V+ and GND pins
constitutes the analog signal-path leakage current. All
analog leakage current flows between each pin and one
of the supply terminals, not to the other switch terminal.
This is why both sides of a given switch can show leakage
currents of either the same or opposite polarity.
There is no connection between the analog signal paths
and GND. V+ and GND power the internal logic and logiclevel translators, and set both the input and output logic
limits. The logic-level translators convert the logic levels
into switched V+ and GND signals to drive the gates of
the analog signals. This drive signal is the only connection
between the logic supplies (and signals) and the analog
supplies.
Test Circuits/Timing Diagrams
V+
V+
ADDA
ADDB
NO0
V+
VINH
V+
NO1–NO3
VNO0
MAX4524L
VINH
INH
50W
90%
COM
GND
50%
0V
VOUT
300W
35pF
VOUT
90%
0V
tOFF
tON
V+
V+
ADD
NO_
V+
NC_
INH
50W
GND
50%
0V
VNO_
MAX4525L
VINH
V+
VINH
90%
COM_
VOUT
300W
35pF
VOUT
90%
0V
tON
tOFF
Figure 1. Inhibit Switching Times
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Maxim Integrated │ 6
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Test Circuits/Timing Diagrams (continued)
V+
V+
ADDA
ADDB
50Ω
NO0
VADD
V+
INH
GND
50%
0V
NO1–NO2
MAX4524L
V+
VNO0
90%
NO3
VOUT
COM
300Ω
35pF
90%
VOUT
0V
tTRANS
tTRANS
V+
VADD
V+
ADD
50Ω
VADD
NO
VNC
NC
GND
50%
0V
MAX4525L
INH
V+
90%
V+
90%
VOUT
COM
300Ω
35pF
VOUT
0V
tTRANS
tTRANS
Figure 2. Address Transition Time
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Maxim Integrated │ 7
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Test Circuits/Timing Diagrams (continued)
V+
VADD
50Ω
ADDA
V+
NO0–N03
V+
ADDB
MAX4524L
INH
GND
V+
VOUT
COM
VADD
35pF
300W
tR < 20ns
tF < 20ns
50%
0V
VCOM
V+
VADD
V+
ADD
50Ω
80%
VOUT
NO_, NC_
V+
0V
tBBM
MAX4525L
INH
VOUT
COM
GND
35pF
300W
Figure 3. Break-Before-Make Interval
V+
ADDA
ADDB
V+
NO_
VINH
VNO = 0V
0V
MAX4524L
MAX4525L
VINH
INH
50Ω
COM_
GND
V+
VOUT
∆VOUT
VOUT
CL = 1000pF
∆VOUT IS THE MEASURED VOLTAGE DUE TO CHARGETRANSFER ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = ∆VOUT x CL.
Figure 4. Charge Injection
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Maxim Integrated │ 8
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Test Circuits/Timing Diagrams (continued)
V+
CHANNEL
SELECT
V+
ADDA
NO_
NO_
ADDB
MAX4524L
MAX4525L
INH
1MHz
CAPACITANCE
ANALYZER
COM_
GND
Figure 5. NO/COM Capacitance
V+ 10nF
CHANNEL
SELECT
VIN
V+
ADDA
NETWORK
ANALYZER
NO_
50W
50W
ADDB
MAX4524L
MAX4525L
INH
GND
COM_
VOUT
MEAS.
50Ω
REF.
50Ω
OFF-ISOLATION = 20log x
MEASUREMENTS ARE STANDARDIZED AGAINST SHORT AT SOCKET TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM AND "OFF" NO TERMINAL ON EACH SWITCH.
ON-LOSS IS MEASURED BETWEEN COM AND "ON" NO TERMINAL ON EACH SWITCH.
CROSSTALK (MAX4524L) IS MEASURED FROM ONE CHANNEL (A, B) TO OTHER CHANNEL
SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED.
ON-LOSS = 20log x
CROSSTALK = 20log x
VOUT
VIN
VOUT
VIN
VOUT
VIN
Figure 6. Off-Isolation, On-Loss, and Crosstalk
Chip Information
TRANSISTOR COUNT: 219
PROCESS: CMOS
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Maxim Integrated │ 9
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Package Information
For the latest package outline information and land patterns
(footprints), go to www.maximintegrated.com/packages. Note
that a “+”, “#”, or “-” in the package code indicates RoHS status
only. Package drawings may show a different suffix character,
but the drawing pertains to the package regardless of RoHS
status.
PACKAGE
TYPE
PACKAGE
CODE
DOCUMENT
NO.
LAND PATTERN
NO.
10 µMAX
U10-2
21-0061
10 TDFN
T1033-1
21-0137
Refer to
Application Note
1891
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Maxim Integrated │ 10
MAX4524L/MAX4525L
Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Revision History
REVISION
NUMBER
REVISION
DATE
1
6/07
Pages changed
2
4/14
Removed automotive reference in Applications section
DESCRIPTION
PAGES
CHANGED
1, 5, 6, 11, 12
1
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Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses
are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits)
shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.
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