Datasheet

MAX4741/MAX4742/MAX4743
0.8 Ω , Low-Voltage, Single-Supply Dual SPST
Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)
(V+ = +2.7V to +3.6V, V
IH
= +1.4V, V
IL
= +0.5V, T
A
= T
MIN
to T
MAX
, unless otherwise specified. Typical values are at V+ = +3.0V,
T
A
= +25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX
UNITS
SWITCH DYNAMIC CHARACTERISTICS
+25°C 18 24
Turn-On Time t
ON
V
NO
_, V
NC
_ = 1.5V,
R
L
= 50Ω, C
L
= 35pF,
Figure 1
T
MIN
to T
MAX
28
ns
+25°C 12 16
Turn-Off Time t
OFF
V
NO
_, V
NC
_ = 1.5V,
R
L
= 50Ω, C
L
= 35pF,
Figure 1
T
MIN
to T
MAX
18
ns
+25°C 6
Break-Before-Make (Note 6) t
BBM
V
NO
_, V
NC
_ = 1.5V,
R
L
= 50Ω, C
L
= 35pF,
Figure 1 (MAX4743)
T
MIN
to T
MAX
1
ns
Charge Injection Q
V
GEN
= 0, R
GEN
= 0, C
L
=
1.0nF, Figure 3
+25°C 28 pC
NO_ or NC_ Off-
Capacitance
C
OFF
f = 1MHz, Figure 4 +25°C 32 pF
COM_ Off-Capacitance
C
COM_
(
OFF
)
f = 1MHz, Figure 4 +25°C 32 pF
COM_ On-Capacitance
C
COM_
(
ON
)
f = 1MHz, Figure 4 +25°C 44 pF
-3dB On-Channel Bandwidth
BW
Signal = 0, R
IN
= R
OUT
=
50Ω, C
L
= 5pF, Figure 2
100
MHz
Off-Isolation (Note 7) V
ISO
f = 1M H z, V
C OM
_ = 1V
RM S
, R
L
= 50Ω, C
L
= 5p F, Fi g ur e 2
+25°C -55 dB
Crosstalk (Note 8)
f = 1M H z, V
C OM
_ = 1V
RM S
, R
L
= 50Ω, C
L
= 5p F, Fi g ur e 2
+25°C
-110
dB
Total Harmonic Distortion THD
f = 20Hz to 20kHz, V
COM
_ =
2Vp-p, R
L
= 32Ω
+25°C
0.02
%
LOGIC INPUT
Input Logic High V
IH
1.4 V
Input Logic Low V
IL
0.5 V
Input Leakage Current I
IN
V
IN
_ = 0 or V+ -1
0.005
1µA
POWER SUPPLY
Power-Supply Range V+ 1.6 3.6 V
Positive Supply Current I+
V+ = 3.6V, V
IN
_ = 0 or V+,
all channels on or off
+25°C 0.2 µA