General Description
The MAX4754/MAX4754A/MAX4755/MAX4756/MAX4756A
low on-resistance, analog switches operate from a single
+1.8V to +5.5V supply. The MAX4754/MAX4754A and
MAX4755 are dual, double-pole, double-throw (DPDT)
switches. The MAX4756/MAX4756A are quad, single-pole
double-throw (SPDT) switches. They are configured to
route either audio or data signals.
The MAX4754/MAX4754A have four 0.5Ω SPDT switches for
audio-signal routing and two logic control inputs. The
MAX4755 has four 0.5Ω SPDT switches (with two
switches that have an additional 11Ω series resistor at
the NC terminals). This allows users to drive an 8Ω
speaker as a 32Ω load (ear speaker). The MAX4756/
MAX4756A have four 0.5Ω SPDT switches controlled by
one logic control input and an enable input (EN) to dis-
able the switches.
The MAX4754/MAX4754A/MAX4755/MAX4756/MAX4756A
are available in a space-saving 16-pin TQFN and a tiny
16-bump, 2mm x 2mm chip-scale package (UCSP™).
Applications
Speaker-Headset Switching
Audio-Signal Routing
Cellular Phones
PDAs/Handheld Devices
Notebook Computers
Features
Data and Audio-Signal Routing
Low R
ON
(0.5Ω typ) Audio Switches
0.1Ω (typ) Channel-to-Channel Matching
0.2Ω (typ) On-Resistance Flatness
0.035% (typ) THD
Improved Power-Supply Current for Non-
Rail-to-Rail Control Logic Inputs
(MAX4754A/MAX4756A)
+1.8V to +5.5V Supply Range
Rail-to-Rail Signal Handling
16-Bump UCSP (2mm x 2mm)
MAX4754/MAX4754A/MAX4755/MAX4756/MAX4756A
0.5
Ω
, Quad SPDT Switches in UCSP/QFN
________________________________________________________________ Maxim Integrated Products 1
Ordering Information
19-2942; Rev 1; 11/06
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.
EVALUATION KIT
AVAILABLE
PART PIN-PACKAGE PKG CODE
MAX4754EBE+T 16 UCSP-16 B16-1
MAX4754ETE+T 16 TQFN-EP** T1644-4
MAX4754AEBE+T 16 UCSP-16 B16-1
MAX4754AETE+T 16 TQFN-EP** T1644-4
MAX4755EBE+T* 16 UCSP-16 B16-1
MAX4755ETE+T* 16 TQFN-EP** T1644-4
MAX4756EBE+T* 16 UCSP-16 B16-1
MAX4756ETE+T* 16 TQFN-EP** T1644-4
MAX4756AEBE+T* 16 UCSP-16 B16-1
MAX4756AETE+T* 16 TQFN-EP** T1644-4
MAX4754/
MAX4754A
INA
NO1
NC1
NO2
NC2
NO3
NC3
NO4
NC4
INB
COM3
COM4
COM1
COM2
MAX4755
INA
NO1
NC1
NO2
NC2
NO3
NC3
NO4
NC4
INB
COM3
COM4
COM1
COM2
MAX4756/
MAX4756A
NO1
INA
NC1
NO2
NC2
NO3
NC3
NO4
NC4
COM3
COM4
COM1
COM2
11Ω
11Ω
EN
Functional Diagrams
UCSP is a trademark of Maxim Integrated Products, Inc.
Pin Configurations appear at end of data sheet.
Note: These devices operate over the -40°C to +85°C operating
temperature range.
*Future product—contact factory for availability.
**EP = Exposed paddle.
+Denotes lead-free package.
MAX4754/MAX4754A/MAX4755/MAX4756/MAX4756A
0.5
Ω
, Quad SPDT Switches in UCSP/QFN
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(V+ = +2.7V to +5.25V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at +3V and 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.
(All voltages referenced to GND.)
V+, IN_, EN...............................................................-0.3V to +6V
COM_, NO_, NC_ (Note 1) ...........................-0.3V to (V+ + 0.3V)
Continuous Current
NC1, NC2, COM1, COM2 (MAX4755)........................±100mA
NO_, NC_, COM_ (remaining terminal connections) ....±300mA
Peak Current NC1, NC2, COM1, COM2 (MAX4755)
(Pulsed at 1ms, 10% duty cycle)................................±200mA
(Pulsed at 1ms, 50% duty cycle)................................±150mA
Peak Current NO_, NC_,
COM__ (remaining terminal connections)
(Pulsed at 1ms, 10% duty cycle)............................±500mA
(Pulsed at 1ms, 50% duty cycle)............................±400mA
Continuous Power Dissipation (T
A
= +70°C)
16-Bump UCSP (derate 8.2mW/°C above +70°C) ......660mW
16-Pin TQFN (derate 16.9mW/°C
above +70°C)............................................................1349mW
ESD per Method 3015.7...................................................±2kV
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Bump Temperature (soldering)
Infrared (15s) ...............................................................+220°C
Vapor Phase (60s) .......................................................+215°C
Lead Temperature (soldering, 10s) .................................+300°C
Note 1: Signals on NO_, NC_, COM_ exceeding V+ or GND 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_
T
MIN
to
T
MAX
0V+V
+25°C 0.5 0.85MAX4755 (NO1, NO2,
N_3, N_4), MAX4754/
MAX4754A/MAX4756/
MAX4756A
T
MIN
to
T
MAX
1.0
+25°C 11.5
On-Resistance R
ON
V+ = 2.7V,
I
COM_
= 10mA,
V
NC
_ or V
NO
_
= 0V or V+
(Note 4)
MAX4755 (NC1, NC2)
T
MIN
to
T
MAX
8.0 12.5
Ω
+25°C 0.1 0.35
MAX4755 (NO1, NO2,
N_3, N_4) MAX4754/
MAX4756
T
MIN
to
T
MAX
0.55
+25°C 0.2 0.4
V+ = 2.7V,
I
COM
_ = 10mA,
V
NC
_ or V
NO
_
= +1.5V
(Notes 4, 5)
MAX4755 (NC1, NC2)
T
MIN
to
T
MAX
0.55
Ω
+25°C 0.1 0.35
On-Resistance Match
Between Channels
ΔR
ON
V+ = +2.7V
I
COM
_ = 10mA,
V
NC
_ or V
NO
_ =
0 or V+
(Notes 4, 5)
MAX4754A/MAX4756A
T
MIN
to
T
MAX
0.55
Ω
+25°C 0.2 0.4
On-Resistance Flatness R
FLAT
(
ON
)
V+ = 3V,
I
COM_
= 10mA,
V
NO
_ or V
NC
_
= 0V, 0.6V, or V+
(Note 6)
MAX4755
(NO1, NO2, N_3, N_4,
NO1, NO2), MAX4754/
MAX4754A/MAX4756/
MAX4756A
T
MIN
to
T
MAX
0.55
Ω
MAX4754/MAX4754A/MAX4755/MAX4756/MAX4756A
0.5
Ω
, Quad SPDT Switches in UCSP/QFN
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +2.7V to +5.25V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at +3V and T
A
= +25°C.) (Notes 2, 3)
PARAMETER SYMBOL CONDITIONS T
A
MIN TYP MAX UNITS
+25°C -4 +4
NO_, NC_ Off-Leakage
Current
I
NO_(OFF),
I
NC_
(
OFF
)
V+ = 3.6V; V
COM_
= 3.3V, 0.3V;
V
NO_
or V
NC_
= 0.3V, 3.3V
MAX4754/MAX4754A/MAX4755/MAX4756/
MAX4756A
T
MIN
to
T
MAX
-10 +10
nA
+25°C -6 0.01 +6
COM_ Off-Leakage
Current
I
COM_
(
OFF
)
V+ = 3.6V (MAX4756/MAX4756A);
V
COM_
= 3.3V, 0.3V;
V
NO_
or V
NC_
= 0.3V, 3.3V
T
MIN
to
T
MAX
-15 +15
Ω
+25°C -3 +3
COM_ On-Leakage
Current
I
COM_
(
ON
)
V+ = 3.6V;
V
COM_
= 3.3V, 0.3V;
V
NO_
or V
NC_
= 3.3V, 0.3V or unconnected
T
MIN
to
T
MAX
-15 +15
nA
DYNAMIC
+25°C 320 650
Turn-On Time NC_ t
ON, NC
V+ = 2.7V, V
NC_
= 1.5V, R
L
= 50Ω, C
L
=
35pF (Figure 1) MAX4754A/MAX4756A
T
MIN
to
T
MAX
900
ns
+25°C 27 60
Turn-Off Time NC_ t
OFF
,
NC
V+ = 2.7V, V
NC_
= 1.5V, R
L
= 50Ω, C
L
=
35pF (Figure 1) MAX4754A/MAX4756A
T
MIN
to
T
MAX
70
ns
+25°C 70 150
Turn-On Time NO_ t
ON
,
NO
V+ = 2.7V, V
NC_
= 1.5V, R
L
= 50Ω, C
L
=
35pF (Figure 1) MAX4754A/MAX4756A
T
MIN
to
T
MAX
200
ns
+25°C 300 650
Turn-Off Time NO_ t
OFF
,
NO
V+ = 2.7V, V
NC_
= 1.5V, R
L
= 50Ω, C
L
=
35pF (Figure 1) MAX4754A/MAX4756A
T
MIN
to
T
MAX
900
ns
+25°C 45 140
Turn-On Time t
ON
V+ = 2.7V, V
NO_,
or V
NC_
= 1.5V;
R
L
= 50Ω; C
L
= 35pF, (Figure 1)
MAX4754/MAX4755/MAX4756
T
MIN
to
T
MAX
150
ns
+25°C 25 50
Turn-Off Time t
OFF
V+ = 2.7V, V
NO_,
or V
NC_
= 1.5V;
R
L
= 50Ω; C
L
= 35pF (Figure 1)
MAX4754/MAX4755/MAX4756
T
MIN
to
T
MAX
60
ns
+25°C 15
Break-Before-Make t
BBM
V+ = 2.7V, V
NO_,
or V
NC_
= 1.5V;
R
L
= 50Ω, C
L
= 35pF (Figure 2) (Note 7)
T
MIN
to
T
MAX
2
ns
Charge Injection Q V
GE N
= 0V , R
GE N
= 0, C
L
= 1.0nF ( Fi g ur e 3) +25°C 300 pC
On-Channel -3dB
Bandwidth
BW
Signal = 0dBm, C
L
= 50pF, R
s
= 50Ω,
R
L
= 50Ω
+25°C 10 MHz
Off-Isolation V
ISO
C
L
= 5pF, R
L
= 50Ω, V
COM
_ = 1V
P-P
f = 100kHz (Figure 4) (Note 8)
+25°C -65 dB
Crosstalk V
CT
C
L
= 5pF, R
L
= 50Ω, V
COM
_ = 1V
P-P
f = 100kHz (Figure 4) (Note 9)
+25°C -90 dB

MAX4754ETE+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs 0.5Ohm Quad SPST Analog Switch
Lifecycle:
New from this manufacturer.
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