Datasheet

MAX4780/MAX4784
0.7
ΩΩ
, Low-Voltage, Quad 2:1 Analog
Multiplexers
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—Single +1.8V Supply
(V+ = +1.8V, V
IH
= +1.0V, V
IL
= +0.4V, T
A
= T
MIN
to T
MAX
, unless otherwise specified. Typical values are at 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
_,
V
NC
_
0V+V
+25°C 2 3
On-Resistance R
ON
I
COM
_ = 10mA,
V
NO
_ or V
NC
_ = 1.0V
T
MIN
to T
MAX
5
Ω
+25°C -1 +1
NO_ or NC_ Off-Leakage
Current (Note 7)
I
NO_(OFF)
,
I
NC_
(
OFF
)
V
COM
_ = 0.3V, 1.5V;
V
NO
_ or V
NC
_ = 1.5V,
0.3V
T
MIN
to T
MAX
-5 +5
nA
+25°C -1 +1
COM_ Off-Leakage Current
(MAX4784 Only) (Note 7)
I
COM_
(
OFF
)
V
COM
_ = 0.3V, 1.5V;
V
NO
_ or V
NC
_ = 1.5V,
0.3V
T
MIN
to T
MAX
-5 +5
nA
+25°C -2 +2
COM_ On-Leakage Current
(Note 7)
I
COM_
(
ON
)
V
COM
_ = 0.3V, 1.5V;
V
NO
_ or V
NC
_ = 0.3V,
1.5V, or unconnected
T
MIN
to T
MAX
-10 +10
nA
SWITCH DYNAMIC CHARACTERISTICS
+25°C 25 30
Turn-On Time t
ON
V
NO
_, V
NC
_ = 1.0V,
R
L
= 50Ω, C
L
= 35pF,
Figure 1
T
MIN
to T
MAX
35
ns
+25°C 10 15
Turn-Off Time t
OFF
V
NO
_, V
NC
_ = 1.0V,
R
L
= 50Ω, C
L
= 35pF,
Figure 1
T
MIN
to T
MAX
20
ns
+25°C 10
Break-Before-Make (Note 8) t
BBM
V
NO
_, V
NC
_ = 1.0V,
R
L
= 50Ω, C
L
= 35pF,
Figure 2
T
MIN
to T
MAX
1
ns
Charge Injection Q
V
GEN
= 0, R
GEN
= 0,
C
L
= 1nF, Figure 3
+25°C 5 pC