Datasheet
MAX4731/MAX4732/MAX4733
50
Ω,
Dual SPST Analog Switches in UCSP
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)
(V+ = +3V ±10%, V
IH
= +2.0V, V
IL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = +3V, T
A
= +25°C.)
(Notes 3, 4)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX
UNITS
DYNAMIC CHARACTERISTICS
+25°C
70 150
Turn-On Time t
ON
V
NO_
or V
NC_
= +1.5V,
R
L
= 300Ω,
C
L
= 35pF, Figure 2
T
MIN
to
T
MAX
170
ns
+25°C
30 60
Turn-Off Time t
OFF
V
NO_
or V
NC_
= +1.5V,
R
L
= 300Ω, C
L
= 35pF,
Figure 2
T
MIN
to
T
MAX
70
ns
+25°C
40
Break-Before-Make
(MAX4733 Only, Note 8)
t
BBM
V
NO_
or V
NC_
= +1.5V,
R
L
= 300Ω, C
L
= 35pF,
Figure 3
T
MIN
to
T
MAX
1
ns
Charge Injection Q
V
GEN
= 0V, R
GEN
= 0, C
L
= 1.0nF,
Figure 4
+25°C
7.5 pC
On-Channel -3dB Bandwidth BW Signal = 0dBm, 50Ω in and out
+25°C 300
MHz
Off-Isolation (Note 9) V
ISO
f = 1MHz, V
COM_
= 1V
RMS
,
R
L
= 50Ω, C
L
= 5pF,
Figure 5
+25°C
-72 dB
Crosstalk (Note 10) V
CT
f = 1MHz, V
COM_
= 1V
RMS
,
R
L
= 50Ω, C
L
= 5pF,
Figure 6
+25°C -108
dB
NO_ or NC_ Off-Capacitance C
OFF
f = 1MHz, Figure 7
+25°C
20 pF
COM_ Off-Capacitance
C
COM_
(
OFF
)
f = 1MHz, Figure 7
+25°C
20 pF
COM_ On-Capacitance
C
COM_
(
ON
)
f = 1MHz, Figure 7
+25°C
40 pF
LOGIC INPUT
Input Logic High V
IH
1.4 V
Input Logic Low V
IL
0.8 V
Input Leakage Current I
IN
V
IN_
= 0V or V+ -1
+0.005
+1 µA
SUPPLY
Power-Supply Range V+ 2.0 11 V
Positive Supply Current I+
V+ = +5.5V, V
IN_
= 0V or V+,
all switches on or off
0.0001
1µA










