Datasheet

MAX4721/MAX4722/MAX4723
4.5 Ω Dual SPST Analog Switches in UCSP
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = +4.2V to +5.5V, V
IH
= +2.0V, V
IL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = +5.0V,
T
A
= +25°C, unless otherwise noted.) (Notes 3, 4)
PARAMETER SYMBOL CONDITIONS T
A
MIN TYP MAX UNITS
Analog Signal Range
V
COM_
,
V
NO_
, V
NC_
T
MIN
to
T
MAX
0V+V
ANALOG SWITCH
+25°C 1.7 3.0
On-Resistance (Note 5) R
ON
V+ = 4.2V, I
COM_
= 10mA;
V
NO_
or V
NC_
= 3.5V
T
MIN
to
T
MAX
3.5
Ω
+25°C 0.1 0.3
On-Resistance Match Between
Channels (Notes 5, 6)
∆R
ON
V+ = 4.2V, I
COM_
= 10mA;
V
NO_
or V
NC_
= 3.5V
T
MIN
to
T
MAX
0.4
Ω
+25°C 0.4 1.2
On-Resistance Flatness (Note 7) R
FLAT
(
ON
)
V+ = 4.2V, I
COM_
= 10mA;
V
NO_
or V
NC_
= 1.0V, 2.0V, 3.5V
T
MIN
to
T
MAX
1.5
Ω
+25°C -0.5 +0.01 +0.5
NO_, NC_ Off-Leakage Current
(Note 8)
I
NO_
(
OFF
),
I
NC_
(
OFF
)
V+ = 5.5V, V
COM_
= 1.0V, 4.5V;
V
NO_
or V
NC_
= 4.5V, 1.0V
T
MIN
to
T
MAX
-1.5 +1.5
nA
+25°C -0.5 +0.01 +0.5
COM _ Off-Leakage Current
(Note 8)
I
C OM _
(
OF F
)
V+ = 5.5V, V
COM_
= 1V, 4.5V;
V
NO_
or V
NC_
= 4.5V, 1V
T
MIN
to
T
MAX
-1.5 +1.5
nA
+25°C -1 +0.01 +1
COM_ On-Leakage Current
(Note 8)
I
COM_
(
ON
)
V+ = 5.5V, V
COM_
= 1.0V, 4.5V;
V
NO_
or V
NC_
= 1.0V, 4.5V, or
floating
T
MIN
to
T
MAX
-2 +2
nA
DYNAMIC CHARACTERISTICS
+25°C3080
Turn-On Time t
ON
V
NO_
, V
NC_
= 3.0V;
R
L
= 300Ω, C
L
= 35pF, Figure 1
T
MIN
to
T
MAX
90
ns
+25°C2040
Turn-Off Time t
OFF
V
NO_
, V
NC_
= 3.0V;
R
L
= 300Ω, C
L
= 35pF, Figure 1
T
MIN
to
T
MAX
50
ns
+25°C8
Break-Before-Make Time Delay
(MAX4723 Only) (Note 8)
t
BBM
V
NO_
, V
NC_
= 3.0V;
R
L
= 300Ω, C
L
= 35pF, Figure 2
T
MIN
to
T
MAX
1
ns
Skew (Note 8) t
SKEW
R
S
= 39Ω, C
L
= 50pF, Figure 3
T
MIN
to
T
MAX
1.5 2 ns
DIGITAL I/O
Input Logic High Voltage V
IH
T
MIN
to
T
MAX
2.0 V
Input Logic Low Voltage V
IL
T
MIN
to
T
MAX
0.8 V