Datasheet

MAX4638/MAX4639
3.5 Ω , Single 8:1 and Dual 4:1,
Low-Voltage Analog Multiplexers
4
Maxim Integrated
ELECTRICAL CHARACTERISTICS—+3.0V Single Supply
(V+ = +2.7V to +3.3V, V- = 0, V
IH
= +2.0V, V
IL
= +0.4V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = +3V
and T
A
= +25°C.) (Notes 2, 3)
PARAMETER SYMBOL CONDITIONS MIN
TYP
( N o t e 2 )
MAX UNITS
ANALOG SWITCH
Analog Signal Range
V
COM_
,
V
NO_
0V+V
T
A
= +25°C 4.5 6
On-Resistance R
ON
I
COM_
= 10mA,
V
NO_
= +1.7V
T
A
= T
MIN
to T
MAX
8
Ω
T
A
= +25°C 0.25 0.6
On-Resistance Match
Between Channels (Notes 4, 5)
ΔR
ON
I
COM_
= 10mA,
V
NO_
= +1.7V
T
A
= T
MIN
to T
MAX
0.8
Ω
T
A
= +25°C12
On-Resistance Flatness (Note 6) R
FLAT
(
ON
)
I
C OM _
= 10m A;
V
N O_
= + 1.5V , + 1.7V ,
+ 1.9V
T
A
= T
MIN
to T
MAX
2.5
Ω
T
A
= +25°C -0.25 ±0.01 0.25
NO_ Off-Leakage Current
(Note 7)
I
NO_
(
OFF
)
V+ = +3.3V;
V
COM_
= +1V, +3V; V
NO_
= +3V, +1V
T
A
= T
MIN
to T
MAX
-0.35 0.35
nA
T
A
= +25°C -0.25 ±0.01 0.25
COM_ Off-Leakage Current
(Note 7)
I
COM_
(
OFF
)
V+ = +3.3V;
V
COM_
= +1V, +3V; V
NO_
= +3V, +1V
T
A
= T
MIN
to T
MAX
-0.35 0.35
nA
T
A
= +25°C -0.25 ±0.01 0.25
COM_ On-Leakage Current
(Note 7)
I
COM_
(
ON
)
V+ = +3.3V; V
COM_
=
+1V, +3V; V
NO_
= +1V,
+3V, or unconnected
T
A
= T
MIN
to T
MAX
-0.35 0.35
nA
DIGITAL I/O
Input Logic High V
IH
2.0 V
Input Logic Low V
IL
0.4 V
Input Leakage Current I
IH
, I
IL
V
IN_
= 0 or V+ -0.1 0.005 0.1 µA
Digital Input Capacitance C
IN
2pF
DYNAMIC
T
A
= +25°C1620
Transition Time (Note 7) t
TRANS
V
NO_
= +2V, C
L
= 35pF,
R
L
= 100Ω, Figure 2
T
A
= T
MIN
to T
MAX
24
ns
T
A
= +25°C8
Break-Before-Make (Note 7) t
BBM
V
NO_
= +2V, C
L
= 35pF,
R
L
= 100Ω, Figure 3
T
A
= T
MIN
to T
MAX
1
ns
T
A
= +25°C1520
Enable Turn-On Time (Note 7) t
ON
(
EN
)
V
NO_
= +2V, C
L
= 35pF,
R
L
= 100Ω, Figure 4
T
A
= T
MIN
to T
MAX
24
ns
T
A
= +25°C59
Enable Turn-Off Time (Note 7) t
OFF
(
EN
)
V
NO_
= +2V, C
L
= 35pF,
R
L
= 100Ω, Figure 4
T
A
= T
MIN
to T
MAX
10
ns