Datasheet

MAX4677/MAX4678/MAX4679
2Ω, Quad, SPST, CMOS Analog Switches
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ELECTRICAL CHARACTERISTICS–Dual Supplies (continued)
(V+ = +5V ±10%, V- = -5V ±10%, V
L
= +2.7V to V+, GND = 0, V
IH
= +2.4V, V
IL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Typical values are at T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
POWER SUPPLY
Positive Supply Voltage V+ +2.7 +5.5 V
Negative Supply Voltage V- -2.7 -5.5 V
Logic Supply Voltage V
L
2.7 V+ V
Positive Supply Current I+ IN_ = GND or V
L
0.001 1 µA
Negative Supply Current I-
IN_ = GND or V
L
-1 µA
Logic Supply Current I
L
IN_ = GND or V
L
1 µA
Ground Current I
GND
IN_ = 0 or V+, V+ = 5.5V, V- = -5.5V 1 µA
DYNAMIC
T
A
= +25°C 200 350
Turn-On Time t
ON
V+ = +4.5V, V- = -4.5V,
V
NC_
or V
NO
_= ±3.3V,
V
L
= V+, Figure 2
T
A
= T
MIN
to T
MAX
500
ns
T
A
= +25°C 110 150
Turn-Off Time t
OFF
V+ = +4.5V, V- = -4.5V,
V
NC_
or V
NO
_ = ±3.3V,
V
L
= V+, Figure 2
T
A
= T
MIN
to T
MAX
350
ns
Break-Before-Make Delay t
BBM
Figure 3, MAX4679 only, R
L
= 300Ω,
C
L
= 35pF
5ns
Charge Injection Q R
GEN
= 0, C
L
= 1nF, V
GEN
= 0, Figure 4 85 pC
Off-Isolation V
ISO
R
L
= 50Ω, C
L
= 5pF, f = 1MHz, Figure 5a -65 dB
Crosstalk R
L
= 50Ω, C
L
= 5pF, f = 1MHz, Figure 6a -84 dB
-3dB Bandwidth BW R
S
= 50Ω, R
L
= 50Ω, Figure 7a 66 MHz
NC or NO Off-
Capacitance
C
(N_OFF)
f = 1MHz, Figure 8 85 pF
COM Off-Capacitance C
(
COMOFF
)
f = 1MHz, Figure 8 85 pF
On-Capacitance C
(ON)
f = 1MHz, Figure 8 350 pF