Datasheet

MAX4644
High-Speed, Low-Voltage, 4 Ω ,
SPDT CMOS Analog Switch
_______________________________________________________________________________________ 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.)
R
L
= 300Ω; C
L
=
35pF; V
NO
, V
NC
= 3V;
Figure 2
R
L
= 600Ω, 0.5Vp-p, f = 20Hz to 20kHz
C
L
= 5pF, R
L
= 50Ω,
Figure 3
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
NO or NC = GND, f = 1MHz, Figure 5
R
L
= 300Ω;
C
L
= 35pF; V
NO
or
V
NC
= +3V; Figure 2
V
GEN
= 0V, R
GEN
= 0V, C
L
= 1nF, Figure 4
CONDITIONS
%0.018THDTotal Harmonic Distortion
dB
-80
V
ISO
Off-Isolation (Note 6)
pF34C
(ON)
Switch On-Capacitance
pF12
C
NO(OFF),
C
NC(OFF)
NO, NC Off-Capacitance
pC5QCharge Injection
ns
11 15
t
ON
Turn-On Time (Note 4)
1
T
A
= T
MIN
to T
MAX
18
T
A
= +25°C
T
A
= T
MIN
to T
MAX
ns
35
t
OFF
Turn-Off Time (Note 4)
6
T
A
= T
MIN
to T
MAX
ns
8
t
BBM
Break-Before-Make (Note 4)
UNITSMIN TYP MAXSYMBOLPARAMETER
V+ = 5.5V, V
IN
= 0V or V+ μA0.001 1.0I+Positive Supply Current
f = 1MHz
f = 10MHz
C
L
= 5pF, R
L
= 50Ω,
Figure 3
f = 1MHz
f = 10MHz
dB
-82
V
CT
Crosstalk (Note 7)
-55
-62
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+
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
0.1
ΔR
ON
On-Resistance Match
Between Channels (Note 2)
0.4
T
A
= +25°C
Ω
1.5 3
R
FLAT
On-Resistance Flatness
(Note 3)
UNITSMIN TYP MAXSYMBOLPARAMETER
DYNAMIC
SUPPLY
T
A
= T
MIN
to T
MAX
3.5
ANALOG SWITCH