
General Description
The MAX4751/MAX4752/MAX4753 are low on-resistance,
low-voltage, quad, single-pole/single-throw (SPST) analog
switches that operate from a single +1.6V to +3.6V supply. These devices have fast switching speeds (tON=
30ns, t
OFF
= 25ns), handle Rail-to-Rail®analog signals,
and consume less than 1µW of quiescent power. The
MAX4753 has break-before-make switching.
When powered from a +3V supply, the MAX4751/
MAX4752/MAX4753 feature low 0.9Ω (max) on-resistance (RON), with 0.12Ω (max) RONmatching and 0.1Ω
(max) RONflatness. The digital input is 1.8V CMOS
compatible when using a single +3V supply.
The MAX4751 has four normally open (NO) switches,
the MAX4752 has four normally closed (NC) switches,
and the MAX4753 has two NO and two NC switches.
The MAX4751/MAX4752/MAX4753 are available in
3mm ✕3mm, 16-pin QFN and 14-pin TSSOP packages.
Applications
Power Routing
Battery-Powered Systems
Audio and Video Signal Routing
Low-Voltage Data-Acquisition Systems
Communications Circuits
PCMCIA Cards
Cellular Phones
Modems
Hard Drives
Features
♦ Low R
ON
0.9Ω max (+3V Supply)
2.5Ω max (+1.8V Supply)
♦ On-Resistance Flatness: 0.1Ω max (+3V)
♦ R
ON
Matching
0.12Ω max (+3V Supply)
0.25Ω max (+1.8V Supply)
♦ +1.6V to +3.6V Single-Supply Operation
♦ Available in 16-Pin QFN and 3mm ✕3mm
Packages
♦ 1.8V CMOS Logic Compatible (+3V Supply)
♦ High Current-Handling Capacity (100mA
Continuous)
♦ Fast Switching: t
ON
= 30ns, t
OFF
= 25ns
MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
________________________________________________________________ Maxim Integrated Products 1
Pin Configurations/Functional Diagrams/Truth Tables
Ordering Information
19-2421; Rev 1; 4/03
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/Functional Diagrams/Truth Tables continued at end of data sheet.
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.
TOP VIEW
MAX4751
PART TEMP RANGE
MAX4751EUD -40°C to +85°C
MAX4751EGE -40°C to +85°C
MAX4752EUD -40°C to +85°C
MAX4752EGE -40°C to +85°C
MAX4753EUD -40°C to +85°C
MAX4753EGE -40°C to +85°C
MAX4752
MAX4753
PIN-PACKAGE
14 TSSOP
16 QFN
✕
3mm)
(3mm
14 TSSOP
16 QFN
✕
3mm)
(3mm
14 TSSOP
16 QFN
✕
3mm)
(3mm
TOP
MARK
—
AAC
—
AAD
—
AAE
1
NO1 V+
2
COM1
3
NO2 IN4
4
COM2
5
IN2
6
IN3
7
GND
TSSOP
INPUT SWITCH STATE
LOW OFF
HIGH ON
14
13
12
11
10
1
NO1 V+
2
COM1
3
NC2 IN4
4
COM2
5
IN2
6
IN3
7
GND
TSSOP
INPUT NO1, NO3
LOW
OFF
HIGH
ON
ON
OFF
14
13
IN1
12
11
NC4
10
COM4
COM3
9
NC3
8
1
NC1 V+
IN1
NO4
COM4
COM3
9
NO3
8
2
COM1
3
NC2 IN4
4
COM2
5
IN2
6
IN3
7
GND
TSSOP
INPUT SWITCH STATE
LOW
HIGH
14
13
12
11
10
9
8
NC2, NC4
ON
OFF
IN1
NC4
COM4
COM3
NO3

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
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+, IN_ .....................................................................-0.3V to +4V
COM_, NO_, NC_ (Note 1) ...........................-0.3V to (V+ + 0.3V)
Continuous Current (COM_, NO_, NC_).........................±100mA
Peak Current COM_, NO_, NC_
(pulsed at 1ms 10% duty cycle).................................±200mA
Continuous Power Dissipation (T
A
= +70°C)
14-Pin TSSOP (derate 9.1W/°C above +70°C) ............727mW
16-Pin QFN (derate 16.9W/°C above +70°C) ............1349mW
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
ELECTRICAL CHARACTERISTICS—Single +3V Supply
(V+ = +2.7V to +3.6V, VIH_ = +1.4V, VIL_ = +0.5V, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = +3.0V,
T
A
= +25°C.) (Notes 2, 3)
Note 1: Signals on COM_, NO_, or NC_ exceeding V+ or GND are clamped by internal diodes. Limit forward diode current to maximum
current rating.
PARAMETER SYMBOL CONDITIONS T
ANALOG SWITCH
_,
V
COM
_,
Analog Signal Range
V
NO
V
_
NC
A
MIN TYP MAX UNITS
0V+V
V+ = 2.7V,
ON
OFF
OFF
_
_
,
OFF
I
= 100mA,
COM_
_ or VNC_ = 1.5V
V
NO
V+ = 2.7V,
= 100mA,
I
COM_
V
_ or VNC_ = 1.5V
NO
V+ = 2.7V,
I
= 100mA,
COM_
_ or VNC_ = 1V, 1.5V, 2V
V
NO
V+ = 3.6V,
_ = 0.3V, 3.6V,
V
COM
V
_ or VNC_ = 3.6V, 0.3V
NO
V+ = 3.6V, V
3.6V, V
NO
_ = 0.3V,
COM
_ or VNC_ = 3.6V,
0.3V
V+ = 3.6V, V
3.6V, V
NO
_ = 0.3V,
COM
_ or VNC_ = 0.3V,
3.6V, or floating
On-Resistance (Note 4) R
On-Resistance Match Between
Channels (Notes 4, 5)
On-Resistance Flatness
(Note 6)
NO_ or NC_ Off-Leakage Current
(Note 7)
COM_ Off-Leakage Current
(Note 7)
COM_ On-Leakage Current
(Note 7)
∆R
R
FLAT(ON
INO_
I
NC
I
COM
I
COM
ON
_
+25°C0.60.9
Ω
T
MIN
to T
MAX
1
+25°C 0.03 0.12
Ω
T
MIN
to T
MAX
0.15
+25°C0.040.1
Ω
T
MIN
to T
MAX
0.12
+25°C -2.5 0.002 +2.5
nA
T
MIN
to T
MAX
-5 +5
+25°C -2.5 0.002 +2.5
nA
T
MIN
to T
MAX
-5 +5
+25°C -2.5 0.002 +2.5
nA
T
MIN
to T
MAX
-5 +5

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)
(V+ = +2.7V to +3.6V, VIH_ = +1.4V, VIL_ = +0.5V, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = +3.0V,
T
A
= +25°C.) (Notes 2, 3)
SWITCH DYNAMIC CHARACTERISTICS
+25°C630
Turn-On Time t
ON
VNO_ or VNC_ = 1.5V,
R
L
= 50Ω, CL = 35pF,
Figure 1
30
ns
+25°C1025
Turn-Off Time t
OFF
VNO_ or VNC_ = 1.5V,
R
L
= 50Ω, CL = 35pF,
Figure 1
25
ns
+25°C7
Break-Before-Make (Note 8)
(MAX4753 Only)
t
BBM
VNO_ and VNC_ = 1.5V,
R
L
= 50Ω, CL = 35pF,
Figure 1
2
ns
Charge Injection Q
V
GEN
= 0, R
GEN
= 0,
C
L
= 1.0nF, Figure 2
+25°C21pC
NO_ or NC_
Off-Capacitance
C
OFF
f = 1MHz, Figure 3 +25°C31pF
COM_ Off-Capacitance
f = 1MHz, Figure 3 +25°C30pF
COM_ On-Capacitance
f = 1MHz, Figure 3 +25°C75pF
f = 10MHz +25°C-51
Off-Isolation (Note 9) V
ISO
RL = 50Ω,
C
L
= 5pF,
Figure 4
f = 1MHz +25°C-65
dB
f = 10MHz +25°C-70
Crosstalk
R
L
= 50Ω,
C
L
= 5pF,
Figure 4
f = 1MHz +25°C-80
dB
Total Harmonic Distortion THD
f = 20Hz to 20kHz,
%
DIGITAL I/O
Input Logic High V
IH_
1.4 V
Input Logic Low V
IL_
0.5 V
Input Leakage Current I
IN_
VIN_ = 0 or V+
+1 µA
POWER SUPPLY
Power-Supply Range V+
V
Positive Supply Current I+
SYMBOL
C
_
COM
OFF
C
_
COM
MIN TYP MAX
T
to T
MIN
MAX
T
to T
MIN
MAX
T
to T
MIN
MAX
V
COM_
= 2V
V+ = 3.6V, VIN_ = 0 or V+
, RL = 32Ω
P-P
T
T
T
MIN
MIN
MIN
to T
to T
to T
MAX
MAX
MAX
0.031
0.0005
+1.6 +3.6

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—Single +1.8V Supply
(V+ = +1.8V, VIH= +1V, VIL= +0.4V, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at TA= +25°C.) (Notes 2, 3)
Note 2: The algebraic convention is used in this data sheet; the most negative value is shown in the minimum column.
Note 3: Parts are tested at +85°C and guaranteed by design and correlation over the full temperature range.
Note 4: R
ON
and ∆RONmatching specifications for QFN-packaged parts are guaranteed by design.
Note 5: ∆R
ON
= R
ON(MAX)
- R
ON(MIN)
Note 6: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the
specified analog signal ranges.
Note 7: Leakage parameters are 100% tested at the maximum-rated hot operating temperature and guaranteed by correlation at
T
A
= +25°C.
Note 8: Guaranteed by design, not production tested.
Note 9: Off-Isolation = 20log
10[VCOM
/ (VNCor VNO)], V
COM
= output, VNCor VNO= input to off switch.
PARAMETER SYMBOL CONDITIONS T
ANALOG SWITCH
V
Analog Signal Range
COM_
V
NO
On-Resistance (Note 4) R
,
_, VNC_
ON
A
MIN TYP MAX UNITS
0V+V
V+ = 1.8V,
= 10mA,
I
COM_
V
_ or VNC_ = 0.9V
NO
+25°C1.42.5
to T
T
MIN
MAX
3
Ω
On-Resistance Match Between
Channels
(Notes 4, 5)
∆R
ON
V+ = 1.8V,
I
= 10mA,
COM_
_ or VNC_ = 0.9V
V
NO
+25°C 0.05 0.25
T
MIN
to T
MAX
0.25
SWITCH DYNAMIC CHARACTERISTICS
Turn-On Time t
Turn-Off Time t
OFF
Charge Injection Q
ON
VNO_ or VNC_ = 1.0V,
= 50Ω, CL = 35pF,
R
L
Figure 1
VNO_ or VNC_ = 1.0V,
= 50Ω, CL = 35pF,
R
L
Figure 1
V
= 0, R
GEN
C
= 1.0nF, Figure 2
L
GEN
= 0,
+25°C2535
T
MIN
to T
MAX
35
+25°C2025
to T
T
MIN
MAX
30
+25°C8pC
DIGITAL I/O
Input Logic High VIH_T
Input Logic Low V
_T
IL
Input Leakage Current IIN_VIN_ = 0 or V+ T
MIN
MIN
MIN
to T
to T
to T
MAX
MAX
MAX
1.0 V
0.4 V
-1 0.0005 +1 µA
POWER SUPPLY
Power-Supply Range V+ +1.6 +3.6 V
Positive Supply Current I+ VIN_ = 0 or V+ 1 µA
Ω
ns
ns

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
_______________________________________________________________________________________ 5
Typical Operating Characteristics
(V+ = +3V and TA= +25°C, unless otherwise noted.)
ON-RESISTANCE vs. V
COM
MAX4751 toc01
V
COM
(V)
R
ON
(Ω)
3.22.82.42.01.61.20.80.4
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
03.6
V+ = 1.8V
V+ = 2.0V
V+ = 2.5V
V+ = 2.7V
V+ = 3.6V
V+ = 3.0V
V+ = 3.3V
ON-RESISTANCE vs. V
COM
AND TEMPERATURE
MAX4751 toc02
V
COM
(V)
R
ON
(Ω)
2.72.40.3 0.6 0.9 1.5 1.81.2 2.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
03.0
TA = +85°C
TA = +25°C
TA = -40°C
TURN-ON/TURN-OFF TIME
vs. SUPPLY VOLTAGE
MAX4751 toc03
SUPPLY VOLTAGE (V)
TIME (ns)
3.22.82.0 2.4
2
4
6
8
10
12
14
16
18
20
0
1.6 3.6
MAX4751
t
ON
t
OFF
TURN-ON/TURN-OFF TIME
vs. TEMPERATURE
MAX4751 toc04
TEMPERATURE (°C)
TIME (ns)
603510-15
2
4
6
8
10
0
-40 85
t
ON
t
OFF
V+ = +3.0V
LEAKAGE CURRENT
vs. TEMPERATURE
MAX4751 toc05
TEMPERATURE (°C)
I
COM
(pA)
603510-15
10
100
1000
1
-40 85
ON
OFF
V+ = 3.0V
CHARGE INJECTION vs. V
COM
MAX4751 toc06
V
COM
(V)
Q (pC)
2.72.42.11.81.51.20.90.60.3
10
20
30
40
50
60
0
03.0
V+ = 3V
V+ = 1.8V
FREQUENCY RESPONSE
MAX4751 toc07
FREQUENCY (MHz)
RESPONSE (dB)
1001010.1
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
-100
0.01 1000
ON-RESPONSE
CROSSTALK
OFF-ISOLATION
LOGIC THRESHOLD vs. SUPPLY VOLTAGE
MAX4751 toc08
V+ (V)
LOGIC THRESHOLD (V)
3.43.23.02.82.62.42.22.01.8
0.6
0.7
0.8
0.9
1.0
1.1
0.5
1.6 3.6
RISING
FALLING

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V+ = +3V and TA= +25°C, unless otherwise noted.)
Pin Description
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
0.034
0.032
0.030
0.028
THD (%)
0.026
0.024
0.022
0.020
1 100k
FREQUENCY (Hz)
V+ = 3.0V
1000
MAX4751 toc09
10k1k10 100
100
I+ (nA)
0.1
0.01
0.001
10
1
SUPPLY CURRENT vs.
SUPPLY VOLTAGE AND TEMPERATURE
TA = +85°C
TA = +25°C
TA = -40°C
03.6
V+ (V)
MAX4751 toc10
3.22.82.42.01.61.20.80.4
PIN
MAX4751 MAX4752 MAX4753
TSSOP QFN TSSOP QFN TSSOP QFN
1, 3,
8, 11
15, 1,
7, 11
——
————
1, 3,
8, 11
15, 1,
7, 11
——
NO1, NO2,
NO3, NO4
NC1, NC2,
NC3, NC4
————3, 11 1, 11 NC2, NC4 Switch Normally Closed Terminals
————1, 8 15, 7 NO1, NO3 Switch Normally Open Terminals
2, 4,
9, 10
16, 2,
8, 9
2, 4,
9, 10
16, 2,
8, 9
2, 4,
9, 10
16, 2,
8, 9
COM1, COM2,
COM3, COM4
7 6 7 6 7 6 GND Ground
13, 5,
6, 12
13, 4,
5, 12
13, 5,
6, 12
13, 4,
5, 12
13, 5,
6, 12
13, 4,
5, 12
IN1, IN2,
14 14 14 14 14 14 V+ Positive Supply Voltage
— 3, 10 — 3, 10 — 3, 10 N.C. No Connection. Not internally connected.
NAME FUNCTION
Switch Normally Open Terminals
Switch Normally Closed Terminals
Switch Common Terminals
IN3, IN4
Logic Control Inputs

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
_______________________________________________________________________________________ 7
Test Circuits/Timing Diagrams
V+
V+
NO_
V
NO_
MAX4751
35pF
V
COM_
IN_
V
NC_
NC_
GND
V+
V+
COM_
NO_
50Ω
V
NO_
MAX4753
35pF
V
COM_
IN_
GND
COM_
50Ω
V
+ 0.5V
IH
IN_
0
V
NO_
V
COM_
0
V
+ 0.5V
IH
IN_
0
V
or V
NO_
NC_
V
COM_
0
t
= t
= t
ON(NO_)
OR
ON(NC_)
- t
- t
t
BBM
BBM
50% 50%
t
ON
t
BBM
OFF(NC_)
OFF(NO_)
90%
tR < 5ns
< 5ns
t
F
90%90%
t
OFF
90%
t
BBM

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
8 _______________________________________________________________________________________
Test Circuits/Timing Diagrams (continued)
Figure 2. Charge Injection
Figure 3. NO_, NC_, and COM_ Capacitance
Figure 4. Off-Isolation, On-Loss, and Crosstalk
V+
V+
MAX4751
V
IN
V+
V
IN
0
V
OUT
∆
V
IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
OUT
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = ∆V
OUT x CL
IN_
MAX4752
MAX4753
GND
NO_
NC_
COM_
IN_
V+
V+
MAX4751
MAX4752
MAX4753
GND
NO_
NC_
COM_
OR
1MHz
CAPACITANCE
ANALYZER
R
GEN
V
GEN
OR
V
C
L
1000pF
OUT
AS
REQUIRED
MAX4751MAX4752
∆
V
OUT
0.1µF
V+
NETWORK
V+
NO_
OR
NC_
*
MAX4751
MAX4752
V+
MEASUREMENTS ARE STANDARDIZED AGAINST
SHORT AT SOCKET TERMINALS. OFF-ISOLATION IS
MEASURED BETWEEN COM AND “OFF” TERMINAL
ON EACH SWITCH. ON-LOSS IS MEASURED BETWEEN
COM AND “ON” TERMINAL ON EACH SWITCH. SIGNAL
DIRECTION THROUGH SWITCH IS REVERSED; WORST
VALUES ARE RECORDED.
MAX4753
IN_
COM_
GND
V
V
OUT
ON-LOSS = 20log
ANALYZER
IN
Ω
50
MEAS REF
50Ω50
OFF-ISOLATION = 20log
*ADD 50Ω TERMINATION FOR
OFF-ISOLATION
Ω
50
Ω
V
OUT
V
IN
V
OUT
V
IN

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
_______________________________________________________________________________________ 9
Detailed Description
The MAX4751/MAX4752/MAX4753 are low 0.9Ω max (at
V+ = 3V) on-resistance, low-voltage quad analog
switches that operate from a +1.6V to +3.6V single supply. CMOS construction allows switching analog signals
that are within the supply voltage range (GND to V+).
When powered from a +3V supply, the 0.9Ω (max) R
ON
allows high continuous currents to be switched in a
variety of applications.
Applications Information
Proper power-supply sequencing is recommended for
all CMOS devices. Do not exceed the absolute maximum ratings because stresses beyond the listed ratings can cause permanent damage to the devices.
Always sequence V+ on first, followed by NO_, NC_, or
COM_. If power-supply sequencing is not possible, add
two small-signal diodes (D1, D2) in series with the supply pins for overvoltage protection (Figure 5). Adding
these diodes reduces the analog signal by one diode
drop below V+ and one diode drop above GND, but
does not affect the low switch resistance and low leakage characteristics of the device. Device operation is
unchanged, and the difference between V+ and GND
should not exceed 4V.
Power-supply bypassing is needed to improve noise
margin and to prevent switching noise propagation
from the V+ supply to other components. A 0.1µF
capacitor, connected from V+ to GND, is adequate for
most applications.
Logic Inputs
The MAX4751/MAX4752/MAX4753 logic inputs can be
driven up to +3.6V regardless of the supply voltage. For
example, with a +1.8V supply, IN_ may be driven low to
GND and high to +3.6V. Driving IN_ rail-to-rail minimizes power consumption.
Analog Signal Levels
Analog signals that range over the entire supply voltage
(V+ to GND) can be passed with very little change in on-
resistance (see the Typical Operating Characteristics).
The switches are bidirectional, so the NO_, NC_, and
COM_ pins can be used as either inputs or outputs.
Layout
High-speed switches require proper layout and design
procedures for optimum performance. Reduce stray
inductance and capacitance by keeping traces short
and wide. Ensure that bypass capacitors are as close
to the device as possible. Use large ground planes
where possible.
Chip Information
TRANSISTOR COUNT: 228
PROCESS: CMOS
Figure 5. Overvoltage Protection Using Two External Blocking
Diodes
POSITIVE SUPPLY
D1
V+
COM
V
g
GND
D2
MAX4751
MAX4752
MAX4753
NO

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
10 ______________________________________________________________________________________
Pin Configurations/Functional Diagrams/Truth Tables (continued)
TOP VIEW
NO2
N.C.
IN2
V+
OFF
ON
14
7
NO3
IN1
13
8
COM3
V+
OFF
14
7
NC3
IN1
13
8
COM3
COM1
16
1
NC2
IN4
12
N.C.
2
3
4
IN2
5
IN3
11
NC4COM2
N.C.
10
9
COM4
NO1
15
MAX4753
6
GND
V+
14
7
NO3
IN1
13
8
COM3
IN4
12
11
NC4COM2
N.C.
10
9
COM4
QFN
MAX4753
SWITCHES 1, 8
INPUT
ON
LOW
HIGH
OFF
ON
SWITCHES 2, 4
ON
OFF
NC1
COM1
15
16
1
NC2
IN4
12
N.C.
2
5
IN3
MAX4752
6
GND
3
4
IN2
11
NO4COM2
N.C.
10
9
COM4
QFN
MAX4752
SWITCH STATE
INPUT
LOW
HIGH
NO1
COM1
15
16
1
2
5
IN3
MAX4751
6
GND
3
4
QFN
MAX4751
SWITCH STATE
INPUT
LOW
HIGH

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
______________________________________________________________________________________ 11
Package Information
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to www.maxim-ic.com/packages.)
TSSOP4.40mm.EPS

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
Package Information (continued)
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to www.maxim-ic.com/packages.)
12 ______________________________________________________________________________________
D
D/2
E/2
- A -
C
L
- B -
C
L
0.10
C
0.08
C
A
A2
A1
E
L
(NE - 1) X e
C
L
e
D2/2
D2
e
b
0.10 M C A B
k
(ND - 1) X e
C
L
e
E2/2
E2
L
L
12x16L QFN THIN.EPS
PROPRIETARY INFORMATION
TITLE:
PACKAGE OUTLINE
12 & 16L, QFN THIN, 3x3x0.8 mm
21-0136
REV.DOCUMENT CONTROL NO.APPROVAL
1
C
2

MAX4751/MAX4752/MAX4753
0.9Ω, Low-Voltage, Single-Supply Quad SPST
Analog Switches
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 13
© 2002 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.
Package Information (continued)
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to www.maxim-ic.com/packages.)
EXPOSED PAD VARIATIONS
NOTES:
1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
2. ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES.
3. N IS THE TOTAL NUMBER OF TERMINALS.
4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO
JESD 95-1 SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED
WITHIN THE ZONE INDICATED. THE TERMINAL #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE.
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.20 mm AND 0.25 mm
FROM TERMINAL TIP.
6. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY.
7. DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION.
8. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.
9. DRAWING CONFORMS TO JEDEC MO220 REVISION C.
PROPRIETARY INFORMATION
TITLE:
PACKAGE OUTLINE
12 & 16L, QFN THIN, 3x3x0.8 mm
APPROVAL
DOCUMENT CONTROL NO.
21-0136
REV.
2
C
2