Datasheet

MAX351/MAX352/MAX353
Precision, Quad, SPST Analog Switches
4 _______________________________________________________________________________________
PARAMETER SYMBOL
MIN TYP MAX
(Note 3)
UNITS
Channel On Resistance R
ON
100
Ω
Logic Supply Current
Positive Supply Current I+
-1 0.0001 1
µA
I
L
-1 0.0001 1
µA
Negative Supply Current I-
-1 0.0001 1
µA
Ground Current
Analog Signal Range
I
GND
-1 -0.0001 1
µA
Turn-On Time
V
COM_,
V
NO_,
V
NC
0V+V
175 250
nst
ON
95 125
40 80
Turn-Off Time t
OFF
140
ns
I
COM
= -10mA,
V
NC_
or V
NO_
= 3.8V,
V+ = 10.8V
V+ = 13.2V,
all channels on or off,
V
IN
= 0V or 5V
VL = 5.25V,
all channels on or off,
V
IN
= 0V or 5V
V+ = 13.2V,
all channels on or off,
V
IN
= 0V or 5V
VL = 5.25V,
all channels on or off,
V
IN
= 0V or 5V
Figure 2,
V
NO_
or V
NC_
= 8V
Figure 2,
V
NO_
or V
NC_
= 8V
ELECTRICAL CHARACTERISTICS—Single Supply
(V+ = 12V, V- = 0V, VL = 5V, GND = 0V, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Break-Before-Make Time Delay
t
D
MAX353 only, Figure 3,
R
L
= 300Ω,
C
L
= 35pF
25 ns
Charge Injection Q
Figure 8,
C
L
= 1.0nF,
V
GEN
= 0V,
R
GEN
= 0V
510pC
CONDITIONS
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
(Notes 1, 4)
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= T
MAX
-5 5
T
A
= T
MIN
to T
MAX
315
T
A
= T
MAX
-5 5
T
A
= T
MAX
-5 5
T
A
= T
MAX
T
A
= +25°C
-5 5
Note 3: The algebraic convention, where the most negative value is a minimum and the most positive value a maximum, is used in
this data sheet.
Note 4: Guaranteed by design.
Note 5: ∆R
ON
= ∆R
ON
max - ∆R
ON
min. On-resistance match between channels and flatness are guaranteed only with
bipolar-supply operation.
Note 6: See Figure 5. Off Isolation = 20 log
10
[ V
COM
⁄ (V
NC or
V
NO
)
], V
COM
= output, V
NC or
V
NO
= input to off switch.
Note 7: Between any two switches. See Figure 6.
DYNAMIC
SUPPLY
SWITCH