MAX4731/MAX4732/MAX4733
50
Ω,
Dual SPST Analog Switches in UCSP
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICSSingle +5V Supply
(V+ = +5V ±10%, V
IH
= +2.0V, V
IL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = +5V, T
A
= +25°C.)
(Notes 3, 4)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX
ANALOG SWITCH
Analog Signal Range
V
COM_
,
V
NO_
, V
NC_
0V+V
+25°C
8.5 25
On-Resistance R
ON
V+ = +4.5V,
I
COM_
= 5mA,
V
NO_
or V
NC_
= +3.5V
T
MIN
to
T
MAX
30
+25°C
0.2 3
On-Resistance Matching
Between Channels (Notes 5, 6)
R
ON
V+ = +4.5V,
I
COM_
= 5mA,
V
NO_
or V
NC_
= +3.5V
T
MIN
to
T
MAX
4
+25°C
25
On-Resistance Flatness
(Note 7)
R
FLAT
(
ON
)
V+ = +4.5V,
I
COM_
= 5mA,
V
NO_
or V
NC_
= +1V, +2V, +3V
T
MIN
to
T
MAX
7
+25°C -0.1 +0.1
NO_ or NC_ Off-Leakage Current
(Note 8)
I
NO_
(
OFF
)
I
NC_
(
OFF
)
V+ = +5.5V,
V
COM_
= +1V, +4.5V;
V
NO_
or V
NC_
= +4.5V, +1V
T
MIN
to
T
MAX
-2 +2
nA
+25°C -0.1 +0.1
COM_ Off-Leakage Current
(Note 8)
I
COM_
(
OFF
)
V+ = +5.5V,
V
COM_
= +1V, +4.5V;
V
NO_
or V
NC_
= +4.5V, +1V
T
MIN
to
T
MAX
-2 +2
nA
+25°C -0.2 +0.2
COM_ On-Leakage Current
(Note 8)
I
COM_
(
ON
)
V+ = +5.5V,
V
COM_
= +1V, +4.5V;
V
NO_
or V
NC_
= +1V, +4.5V, or
floating
T
MIN
to
T
MAX
-4 +4
nA
DYNAMIC CHARACTERISTICS
+25°C
47 85
Turn-On Time t
ON
V
NO_
or V
NC_
= +3.0V,
R
L
= 300, C
L
= 35pF,
Figure 2
T
MIN
to
T
MAX
95
ns
+25°C
23 45
Turn-Off Time t
OFF
V
NO_
or V
NC_
= +3.0V,
R
L
= 300, C
L
= 35pF,
Figure 2
T
MIN
to
T
MAX
55
ns
+25°C
25
Break-Before-Make
(MAX4733 Only, Note 8)
t
BBM
V
NO_
or V
NC_
= +3.0V,
R
L
= 300, C
L
= 35pF,
Figure 3
T
MIN
to
T
MAX
1
ns
Charge Injection Q
V
GEN
= 0V, R
GEN
= 0,
C
L
= 1.0nF, Figure 4
+25°C
7.5 pC
On-Channel Bandwidth BW
Signal = 0dBm,
50 in and out
+25°C 300
Off-Isolation (Note 9) V
ISO
f = 1MHz, V
COM_
= 1V
RMS
,
R
L
= 50, C
L
= 5pF,
Figure 5
+25°C
-72 dB
MAX4731/MAX4732/MAX4733
50
Ω,
Dual SPST Analog Switches in UCSP
_______________________________________________________________________________________ 5
Note 3: The algebraic convention, where the most negative value is a minimum and the most positive value a maximum, is used in
this data sheet.
Note 4: UCSP and TDFN parts are 100% tested at +25°C only, and guaranteed by design over temperature. µMAX parts are
100% tested at +85°C and +25°C and guaranteed by design over temperature.
Note 5: R
ON
= R
ON(MAX)
- R
ON(MIN)
.
Note 6: UCSP on-resistance matching between channels and on-resistance flatness guaranteed by design.
Note 7: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the
specified analog signal range.
Note 8: Guaranteed by design.
Note 9: Off-Isolation = 20 log
10
(V
NO_
/V
COM_
), V
NO_
= output, V
COM_
= input to off switch.
Note 10: Between any two switches.
ELECTRICAL CHARACTERISTICSSingle +5V Supply
(V+ = +5V ±10%, V
IH
= +2.0V, V
IL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = +5V, T
A
= +25°C.)
(Notes 3, 4)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN
TYP
MAX
UNITS
Crosstalk (Note 10) V
CT
f = 1MHz, V
COM_
= 1V
RMS
,
R
L
= 50, C
L
= 5pF,
Figure 6
+25°C -108
dB
NO_ or NC_ Off-Capacitance C
OFF
f = 1MHz, Figure 7
+25°C
20 pF
COM_ Off-Capacitance
C
COM_
(
OFF
)
f = 1MHz, Figure 7
+25°C
20 pF
COM_ On-Capacitance
C
COM_
(
ON
)
f = 1MHz, Figure 7
+25°C
40 pF
LOGIC INPUT
Input Logic High V
IH
2.0 V
Input Logic Low V
IL
0.8 V
Input Leakage Current I
IN
V
IN_
= 0V or V+ -1
+0.005
+1 µA
SUPPLY
Power-Supply Range V+ 2.0 11 V
Positive Supply Current I+
V+ = +5.5V, V
IN_
= 0V or V+,
all switches on or off
0.0001
A
MAX4731/MAX4732/MAX4733
50
Ω,
Dual SPST Analog Switches in UCSP
6 _______________________________________________________________________________________
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
ON-RESISTANCE vs. V
COM
MAX4731-33 toc01
V
COM
(V)
R
ON
()
8642
10
20
30
40
50
0
010
V+ = +2.0V
V+ = +3.0V
V+ = +5.0V
V+ = +10.0V
ON-RESISTANCE
vs. V
COM
(V+ = +2.5V)
MAX4731-33 toc02
V
COM
(V)
R
ON
()
2.01.51.00.5
10
15
20
25
30
5
0 2.5
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
ON-RESISTANCE
vs. V
COM
(V+ = +3.0V)
MAX4731-33 toc03
V
COM
(V)
R
ON
()
2.01.51.00.5
10
15
20
25
30
0
5
03.02.5
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
ON-RESISTANCE
vs. V
COM
(V+ = +5.0V)
MAX4731-33 toc04
V
COM
(V)
R
ON
()
4321
4
8
12
16
20
0
05
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
ON/OFF-LEAKAGE CURRENT
vs. TEMPERATURE
MAXZ4731-33 toc05
TEMPERATURE (
°
C)
ON/OFF-LEAKAGE CURRENT (pA)
6040200-20
1
10
100
1000
0
-40 80
V+ = +5V
ON-LEAKAGE
OFF-LEAKAGE
CHARGE INJECTION vs. V
COM
MAX4731-33 toc06
V
COM
(V)
CHARGE INJECTION (pC)
4321
5
10
15
20
25
30
35
40
45
0
05
V+ = +5.0V
V+ = +3.0V
SUPPLY CURRENT vs. TEMPERATURE
MAX4731-33 toc07
TEMPERATURE (°C)
SUPPLY CURRENT (nA)
8060-20 0 20 40
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
-40
V+ = +5V, +3V
LOGIC THRESHOLD VOLTAGE
vs. SUPPLY VOLTAGE
MAX4731-33 toc08
V+ (V)
LOGIC THRESHOLD VOLTAGE (V)
10864
0.5
1.0
1.5
2.0
2.5
3.0
0
2
V
IN
RISING OR
FALLING
TURN-ON/OFF TIME
vs. SUPPLY VOLTAGE
MAX4731-33 toc09
V+ (V)
t
ON/OFF
(ns)
864
20
40
60
80
100
120
0
210
t
ON
t
OFF

MAX4733EUA+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs 50Ohm Dual SPST Analog Switch
Lifecycle:
New from this manufacturer.
Delivery:
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