Datasheet

MAX4624/MAX4625
1Ω, Low-Voltage, Single-Supply
SPDT Analog Switches
_______________________________________________________________________________________ 3
PARAMETER SYMBOL MIN TYP MAX UNITSCONDITIONS
pC
Off-Isolation (Note 7) OIRR
R
L
= 50Ω, C
L
= 5pF, f = 1MHz, T
A
= +25°C,
Figure 5
-57 dB
Crosstalk (Note 8)
R
L
= 50Ω, C
L
= 5pF, f = 1MHz, T
A
= +25°C,
Figure 5
-57 dB
NC or NO Off-Capacitance C
OFF
f = 1MHz, T
A
= +25°C, Figure 6 32 pF
COM On-Capacitance C
COM(ON)
f = 1MHz, T
A
= +25°C, Figure 6 100 pF
Input Voltage Low V
INL
0.8 V
Input Voltage High V
INH
2.4 V
Logic Input Current I
IN
-1 1 µA
Power-Supply Range V+ 1.8 5.5 V
Positive Supply Current I+ V+ = 5.5V, V
IN
= 0 or V+ 10 µA
ELECTRICAL CHARACTERISTICS—Single +3V Supply
(V+ = +2.7V to +3.6V, GND = 0, V
INH
= 2.0V, V
INL
= 0.6V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Notes 2, 3)
V0V+
V
COM
, V
NO
,
V
NC
Analog Signal Range
CONDITIONS UNITSMIN TYP MAXSYMBOLPARAMETER
ns
65 80
100
V
NO
or V
NC
= 1.5V,
Figure 2
t
ON
Turn-On Time
ns
62 80
100
V
NO
or V
NC
= 1.5V,
Figure 2
t
OFF
Turn-Off Time
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
ns140t
BBM
Break-Before-Make Time
Delay (Note 4)
ns18t
MBB
Make-Before-Break Time
Delay (Note 4)
pC40QCharge Injection
ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)
(V+ = +5V ±10%, GND = 0, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Notes 2, 3)
Charge Injection
C
L
= 1.0nF, V
GEN
= 0, R
GEN
= 0, T
A
= +25°C,
Figure 4
Q 65
2.5
Ω
1.2 2.0
V+ = 2.7V,
V
NO
or V
NC
= 1.5V,
I
COM
= 100mA
R
ON
On-Resistance
T
A
= +25°C
T
A
= T
MIN
to T
MAX
MAX4624 only, Figure 3a
MAX4625 only, Figure 3b
C
L
= 1.0nF, Figure 4, V
GEN
= 0,
R
GEN
= 0, T
A
= +25°C
SUPPLY
LOGIC INPUT
0.25 Ω
V+ = 2.7V; I
COM
= 100mA; V
NO
or V
NC
= 0,
0.75V, 1.5V; T
A
= +25°C
R
FLAT(ON)
On-Resistance Flatness
(Note 6)
ANALOG SWITCH
DYNAMIC