Datasheet

MAX4641/MAX4642/MAX4643
High-Speed, Low-Voltage, 4Ω, Dual SPST
CMOS Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)
(V+ = +4.5V to +5.5V, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
ELECTRICAL CHARACTERISTICS—Single +3V Supply
(V+ = +2.7V to +3.3V, V
INH
= 2.0V, V
INL
= 0.4V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
V+ = 2.7V, I
COM_
=
10mA, V
NO_
or
V
NC_
= 0 to V+
T
A
= +25°C
V+ = 2.7V, I
COM_
=
10mA, V
NO_
or
V
NC_
= 0 to V+
CONDITIONS
Ω
68
R
ON
On-Resistance
V0V+
V
COM_
,
V
NO_,
V
NC_
Analog Signal Range
T
A
= T
MIN
to T
MAX
9
T
A
= +25°C
T
A
= T
MIN
to T
MAX
Ω
0.2 0.6
∆R
ON
On-Resistance Match
Between Channels
(Notes 2, 8)
0.8
UNITSMIN TYP MAXSYMBOLPARAMETER
T
A
= +25°C
V+ = 2.7V, I
COM_
=
10mA, V
NO_
or
V
NC_
= 0 to V+
T
A
= T
MIN
to T
MAX
Ω
1.5 3.0
R
FLAT
On-Resistance Flatness
(Note 3)
3.5
ANALOG SWITCH
%0.018R
L
= 600Ω, 0.5Vp-p, f = 20Hz to 20kHzTHDTotal Harmonic Distortion
µA0.001 1.0V+ = 5.5V, V
IN_
= 0 or V+I+Positive Supply Current
-77
-56
Crosstalk (Note 7) V
CT
-97
dB
f = 10MHz
f = 1MHz
C
L
= 5pF, R
L
= 50Ω,
Figure 3
f = 10MHz
f = 1MHz
PARAMETER SYMBOL MIN TYP MAX UNITS
Break-Before-Make (Note 4)
(MAX4643 only)
t
BBM
7
ns
T
A
= T
MIN
to T
MAX
10
Turn-Off Time (Note 4) t
OFF
58
ns
T
A
= T
MIN
to T
MAX
T
A
= +25°C
18
T
A
= T
MIN
to T
MAX
1
Turn-On Time (Note 4) t
ON
915
ns
Charge Injection Q 2 pC
NO_, NC_ Off-Capacitance
C
NO_ (OFF),
C
NC
_
(OFF)
7 pF
COM_ Off-Capacitance C
COM_
(OFF)
7 pF
Switch On-Capacitance C
(ON)
18 pF
Off-Isolation (Note 6) V
ISO
-80
dB
CONDITIONS
V
GEN
= 0, R
GEN
= 0, C
L
= 1nF, Figure 4
R
L
= 300Ω,
C
L
= 35pF, V
NO_
=
V
NC_
= 3V, Figure 2
NO_ or NC_ = GND, f = 1MHz, Figure 5
T
A
= +25°C
R
L
= 300Ω, C
L
=
35pF, V
NO_
= V
NC_
=
3V, Figure 2
T
A
= +25°C
f = 1MHz, Figure 5
f = 1MHz, Figure 5
C
L
= 5pF, R
L
= 50Ω,
Figure 3
R
L
= 300Ω, C
L
=
35pF, V
NO_
= V
NC_
=
3V, Figure 2
DYNAMIC
SUPPLY