Datasheet

MAX4731/MAX4732/MAX4733
50 Ω, Dual SPST Analog Switches in UCSP
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—Single +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
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
Ω
+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
Ω
+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
Ω
+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
= 300Ω, 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
= 300Ω, 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
= 300Ω, 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,
50Ω in and out
+25°C 300
MHz
Off-Isolation (Note 9) V
ISO
f = 1MHz, V
COM_
= 1V
RMS
,
R
L
= 50Ω, C
L
= 5pF,
Figure 5
+25°C
-72 dB