MAX4635/MAX4636
Fast, Low-Voltage, Dual 4Ω SPDT
CMOS Analog Switches
4 _______________________________________________________________________________________
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
T
A
= +25°C-0.1±0.01 0.1
COM_ On-Leakage Current
(Note 6)
I
COM_
ON
V+ = 3.3V; V
COM_
=1V,
3V; V
NO_
or V
NC_
= 1V,
3V, or floating
T
A
= T
MIN
to T
MAX
-0.3 0.3
nA
DIGITAL I/O (IN1, IN2)
Input Logic High V
IH
2.0 V
Input Logic Low V
IL
0.4 V
Input Leakage Current I
IH
,
I
IL
V
IN
_
= 0 or +5.5V -100 5 100 nA
DYNAMIC
T
A
= +25°C1418
Turn-On Time (Note 6) t
ON
V
NO_
, V
NC_
= 2V;
C
L
= 35pF, R
L
= 300Ω,
Figure 1a
T
A
= T
MIN
to T
MAX
20
ns
T
A
= +25°C68
Turn-Off Time (Note 6) t
OFF
V
NO_
, V
NC_
= 2V;
C
L
= 35pF, R
L
= 300Ω,
Figure 1a
T
A
= T
MIN
to T
MAX
10
ns
T
A
= +25°C7
Break-Before-Make Time
(Note 6)
V
NO_
, V
NC_
= 2V;
C
L
= 35pF, R
L
= 300Ω,
Figure 1b
T
A
= T
MIN
to T
MAX
1
ns
Charge Injection Q V
GEN
= 1.5V, R
GEN
= 0, C
L
= 1.0nF, Figure 2 11 pC
NO_, NC_ Off-Capacitance
C
NO_
OFF
,
C
NC_
OFF
V
NO_
, V
NC_
= GND, f = 1MHz, Figure 3 9 pF
COM On-Capacitance C
COM
(ON) V
COM
= GND, f = 1MHz, Figure 3 32 pF
C
L
= 5pF, R
L
= 50Ω, f = 10MHz, Figure 4
-52
Off-Isolation (Note 7) V
ISO
C
L
= 5pF, R
L
= 50Ω, f = 1MHz, Figure 4 -65
dB
C
L
= 5pF, R
L
= 50Ω, f = 10MHz, Figure 4 -66
Crosstalk (Note 8) V
CT
C
L
= 5pF, R
L
= 50Ω, f = 1MHz, Figure 4 -67
dB
SUPPLY
Positive Supply Current I+ V+ = 3.6V, V
IN
= 0 or +3.6V 0.001 1 µA
ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)
(V+ = +2.7V to +3.6V, V
IH
= +2.0V, V
IL
= +0.8V, TA
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
(Notes 2, 9)
Note 2: 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 3: ∆R
ON
= R
ON(MAX)
- R
ON(MIN)
.
Note 4: ∆R
ON
matching specifications for QFN-packaged parts are guaranteed by design.
Note 5: Flatness is defined as the difference between the maximum and minimum values of on-resistance as measured over the
specified analog signal ranges.
Note 6: Guaranteed by design.
Note 7: Off-Isolation = 20log
10
(V
COM
/ V
NO
), V
COM
= output, V
NO
= input to off switch.
Note 8: Between any two switches.
Note 9: QFN packaged parts are tested at +25°C and guaranteed by design and correlation over the entire temperature range.
