General Description
The MAX4704 low-voltage, 4-channel analog multiplex-
er operates from a single +1.8V to +5.5V supply. The
MAX4704 features break-before-make switching action
with a t
ON
= 60ns and t
OFF
= 20ns at +3V.
When powered from a +2.7V supply, the device has a
60Ω (max) on-resistance (R
ON
), with 3Ω (max) R
ON
matching and 5Ω max R
ON
flatness. The digital logic
inputs are 1.8V-logic compatible from a +2.7V to +3.3V
supply. The MAX4704 is available in both a space-sav-
ing 12-pin QFN (3mm x 3mm) package and a 10-pin
µMAX package.
Applications
MP3 Players
Battery-Operated Equipment
Relay Replacement
Audio and Video Signal Routing
Low-Voltage Data-Acquisition Systems
Communications Circuits
PCMCIA Cards
Cellular Phones
Modems
Features
3mm x 3mm 12-Pin QFN Package
Guaranteed On-Resistance:
60Ω (max) (+2.7V Supply)
40Ω (max) (+5V Supply)
Guaranteed Match Between Channels: 3Ω (max)
Guaranteed Flatness Over Signal Range:
5Ω (max)
Guaranteed Low Leakage Currents:
100pA (max) at +25°C
Switching Time: t
ON
= 60ns, t
OFF
= 20ns
+1.8V to +5.5V Single-Supply Operation
Rail-to-Rail Signal Handling
-3dB Bandwidth: >200MHz
Low Crosstalk: -90dB (1MHz)
High Off-Isolation: -85dB (1MHz)
Low 3pC Charge Injection
THD: 0.02%
+1.8V CMOS-Logic Compatible
MAX4704
Low-Voltage, 60
Ω
,
4:1 Analog Multiplexer in QFN
________________________________________________________________
Maxim Integrated Products
1
1
2
3
4
5
10
9
8
7
6
V+
COM
NO0
ADDAINH
NO1
NO3
NO2
MAX4704
μMAX
TOP VIEW
ADDBGND
X = DON’T CARE
N.C. = NO CONNECT
LOGIC
MAX4704
INH
1
0
0
0
0
ADDB
X
0
0
1
1
ADDA
X
0
1
0
1
ON SWITCH
NONE
COM-NO0
COM-NO1
COM-NO2
COM-NO3
12
COM
11
NO0
10
ADDA
9 ADDB
8 N.C.
7 GND
4
NO3
5
NO1
6
INH
1V+
2N.C.
3NO2
LOGIC
QFN
Pin Configurations
Ordering Information
19-2240; Rev 1; 10/08
PART TEMP. RANGE PIN-PACKAGE
MAX4704EGC
-40°C to +85°C 12 QFN-EP*
MAX4704EUB -40°C to +85°C 10 µMAX
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.
*
EP = Exposed Pad
MAX4704
Low-Voltage, 60
Ω
,
4:1 Analog Multiplexer in QFN
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Single +3V Supply
(V+ = +2.7V to +3.3V, V
IH
= +1.4V, V
IL
= +0.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V+ = +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.
Note 1: Signals on INH, ADD_, NO_, and COM exceeding V+ or GND are clamped by internal diodes. Limit forward-diode current to
maximum current rating.
(Voltages Referenced to GND)
V+ .............................................................................-0.3V to +6V
All Other Pins (Note 1)................................ -0.3V to (V+ + 0.3V)
Continuous Current COM, NO_ ........................................±20mA
Peak Current COM, NO_
(pulsed at 1ms, 10% duty cycle)..................................±40mA
ESD per Method 3015.7.......................................................>2kV
Continuous Power Dissipation (T
A
= +70°C)
10-Pin µMAX (derate 4.7mW/°C above +70°C) ......... 330mW
12-Pin QFN (derate 11.9mW/°C above +70°C) ......... 952mW
Operating Temperature Range .......................... -40°C to +85°C
Storage Temperature Range ............................ -65°C to +150°C
Lead Temperature (soldering, 10s) ................................ +300°C
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX UNITS
ANALOG SWITCH
Analog Signal Range
V
COM
, V
NO_
0
V+
V
+25°C5060
On-Resistance R
ON
V+ = +2.7V, I
COM
= 5mA,
V
NO_
= +1.3V
T
MIN
to T
MAX
70
Ω
+25°C13
On-Resistance Match
Between Channels (Note 4)
ΔR
ON
V+ = +2.7V, I
COM
= 5mA,
V
NO_
= +1.3V
T
MIN
to T
MAX
5
Ω
+25°C35
On-Resistance Flatness
(Note 5)
R
FLAT
(
ON
)
V+ = +2.7V, I
COM
= 5mA,
V
NO_
= +1V, +1.3V, +1.8V
T
MIN
to T
MAX
10
Ω
+25°C
-0.1 ±0.01 0.1
NO_ Off-Leakage
Current (Note 6)
I
N O_
(
OFF
)
V+ = +3.3V, V
COM
= +0.3V, +3V
V
NO_
= +3V, +0.3V
T
MIN
to T
MAX
-1
1
nA
+25°C
-0.5 ±0.01 0.5
COM On-Leakage Current
(Note 6)
I
C OM
(
ON
)
V + = + 3.3V , V
C OM
= + 0.3V , +3V
V
N O_
= + 0.3V , + 3V , or fl oati ng
T
MIN
to T
MAX
-5
5
nA
+25°C
-0.5 ±0.01 0.5
COM Off-Leakage Current
(Note 6)
I
C OM
(
OFF
)
V+ = +3.3V, V
COM
= +0.3V, +3V
V
NO_
= +3V, +0.3V
T
MIN
to T
MAX
-5
5
nA
DYNAMIC
+25°C2060
Address Transition Time t
TRANS
V
N O_
= +1.5V, R
L
= 300Ω,
C
L
= 35pF, Figure 2
T
MIN
to T
MAX
70
ns
+25°C2560
Inhibit Turn-On Time t
ON
V
N O
_ = +1.5V, R
L
= 300Ω,
C
L
= 35pF, Figure 3
T
MIN
to T
MAX
70
ns
+25°C1020
Inhibit Turn-Off Time t
OFF
V
N O
_ = +1.5V, R
L
= 300Ω,
C
L
= 35pF, Figure 3
T
MIN
to T
MAX
30
ns
+25°C20
Break-Before-Make Time
(Note 7)
t
BBM
V
N O
_ = +1.5V, R
L
= 300Ω,
C
L
= 35pF, Figure 4
T
MIN
to T
MAX
2
ns
Charge Injection Q
V
GEN
= 0, R
GEN
= 0, C
L
= 1.0nF,
Figure 5
2pC
MAX4704
Low-Voltage, 60
Ω
,
4:1 Analog Multiplexer in QFN
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = +4.5V to +5.5V, V
IH
= +2.0V, V
IL
= +0.8V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V+ = +5V and
T
A
= +25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX UNITS
ANALOG SWITCH
Analog Signal Range
V
COM
, V
NO_
0
V+
V
+25°C3040
On-Resistance R
ON
V+ = +4.5V, I
COM
= 5mA,
V
NO_
= +3.5V
T
MIN
to T
MAX
50
Ω
+25°C12
On-Resistance Match
Between Channels (Note 4)
ΔR
ON
V+ = +4.5V, I
COM
= 5mA,
V
NO_
= +3.5V
T
MIN
to T
MAX
3
Ω
+25°C35
On-Resistance Flatness
(Note 5)
R
FLAT
(
ON
)
V+ = +4.5V, I
COM
= 5mA,
V
NO_
= +1V, +2.25V, +3.5V
T
MIN
to T
MAX
10
Ω
+25°C
-0.1 ±0.01 0.1
NO_ Off-Leakage
Current (Note 6)
I
N O_
(
OFF
)
V+ = +5.5V, V
COM
= +0.5V, +5V
V
NO_
= +5V, +0.5V
T
MIN
to T
MAX
-1
1
nA
+25°C
-0.5 ±0.01 0.5
COM On-Leakage Current
(Note 6)
I
C OM
(
ON
)
V + = + 5.5V , V
C OM
= + 0.5V , +5V
V
N O_
= + 0.5V , +5V , or fl oati ng
T
MIN
to T
MAX
-5
5
nA
ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)
(V+ = +2.7V to +3.3V, V
IH
= +1.4V, V
IL
= +0.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V+ = +3V and
T
A
= +25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN
TYP
UNITS
On-Channel -3dB Bandwidth
BW
Signal = 0dBm, 50Ω in and out,
Figure 6
>200 MHz
Off-Isolation (Note 8) V
ISO
f = 1MHz, R
L
= 50Ω, C
L
= 5pF,
Figure 6
-85
dB
Crosstalk (Note 9) V
CT
f = 1MHz, R
L
= 50Ω, C
L
= 5pF,
Figure 6
-90
dB
NO_ Off-Capacitance
C
N O_
(
OFF
)
f = 1MHz, V
N O
_ = GND, Figure 7 7 pF
COM On-Capacitance
C
COM
(
ON
)
f = 1MHz, V
N O
_ = GND, Figure 7 19 pF
COM Off-Capacitance
C
COM
(
OFF
)
f = 1MHz, V
N O
_ = GND, Figure 7 15 pF
DIGITAL I/O
Input Logic High V
IH
1.4
V
Input Logic Low V
IL
0.5
V
Input Leakage Current I
IH
,
I
IL
ADD_, INH
= 0 or V+
-1
A
SUPPLY
Power-Supply Range V+
1.8 5.5
V
Power-Supply Current I+ V+ = +5.5V, ADD_, INH
= 0 or V+ 1 µA

MAX4704ETC+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Multiplexer Switch ICs 60Ohm 4:1 Analog MUX
Lifecycle:
New from this manufacturer.
Delivery:
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