Datasheet

MAX4677/MAX4678/MAX4679
2Ω, Quad, SPST, CMOS Analog Switches
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS–Single Supply
(V+ = +5V ±10%, V- = 0, V
L
= +2.7V to V+, GND = 0, V
IH
= +2.4V, V
IL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
ANALOG SWITCH
Input Voltage Range
V
COM
_,
V
NO
_, V
NC
_
0V+V
T
A
= +25°C 1.8 2.7
On-Resistance R
ON
V+ = +4.5V, I
COM
_ = 50mA,
V
NO
_ or V
NC
_ = 3.3V
T
A
= T
MIN
to T
MAX
3.5
Ω
T
A
= +25°C 0.05 0.15
On-Resistance Match
Between Channels
(Note 3)
∆R
ON
V+ = +4.5V, I
COM
_ = 50mA,
V
NO
_ or V
NC
_ = 3.3V
T
A
= T
MIN
to T
MAX
0.3
Ω
T
A
= +25°C 0.15 0.25
On-Resistance Flatness
(Note 4)
R
FLAT
V+ = +4.5V, I
COM
_ = 50mA,
V
NO
_ or V
NC
_ = 3.3V, 1.5V
T
A
= T
MIN
to T
MAX
0.4
Ω
T
A
= +25°C -1 0.1 1
NC_ or NO_ Off-
Leakage Current
(Note 5)
I
N_(OFF)
V+ = +5.5V;
V
NO
_ or V
NC
_ = 4.5V, 1V;
V
COM
_ = 1V, 4.5V
T
A
= T
MIN
to T
MAX
-10 10
nA
T
A
= +25°C -1 0.1 1
COM_ Off-Leakage
Current (Note 5)
I
COM_
(
OFF
)
V+ = +5.5V;
V
NO
_ or V
NC
_ = 4.5V, 1V;
V
COM
_ = 1V, 4.5V
T
A
= T
MIN
to T
MAX
-10 10
nA
T
A
= +25°C -2 0.2 2
COM_ On-Leakage
Current (Note 5)
I
COM_(ON)
V+ = +5.5V; V
COM
_ = 1V,
4.5V; V
NO
_ or V
NC
_ = 1V,
4.5V, or floating
T
A
= T
MIN
to T
MAX
-25 25
nA
LOGIC INPUT
Input Low Voltage V
IL
V
L
= V+ 0.8 V
Input High Voltage V
IH
V
L
= V+ 2.4 V
Input Leakage Current I
IN
V
L
= V+ -1 0.005 1 µA
POWER SUPPLY
Positive Supply Voltage V+ 2.7 6 V
Logic Supply Voltage V
L
2.7 V+ V
Positive Supply Current l+ V
IN_
= 0 or V
L,
V
L
= V+ 1 1 µA
Logic Supply Current I
L
V
IN_
= 0 or V
L
, V+ = 5.5V 1 µA
Ground Current I
GND
V
IN_
= 0 or V
L,
V+ = 5.5V 1 10 µA
DYNAMIC
T
A
= +25°C 600 1000
Turn-On Time t
ON
V
L
= V+, V+ = +4.5V; V
NC
_
or V
NO_
= 3.3V, R
L
= 300Ω,
C
L
= 35pF, Figure 2
T
A
= T
MIN
to T
MAX
1400
ns
T
A
= +25°C 120 165
Turn-Off Time t
OFF
V
L
= V+, V+ = +4.5V; V
NC
_
or V
NO_
= 3.3V, R
L
= 300Ω,
C
L
= 35pF, Figure 2
T
A
= T
MIN
to T
MAX
400
ns