Datasheet

MAX4781/MAX4782/MAX4783
High-Speed, Low-Voltage, 0.7Ω CMOS Analog
Switches/Multiplexers
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)
(V
CC
= +2.7V to +3.6V, GND = 0, V
IH
= 1.4V, V
IL
= 0.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
=
+25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX UNITS
SWITCH DYNAMIC CHARACTERISTICS
+25°C 11 25
Turn-On Time t
ON
V
X _
, V
Y _
, V
Z _
= 1.5V ; R
L
= 50Ω ;
C
L
= 35pF; Figure 1
T
MIN
to T
MAX
27
ns
+25°C 4 15
Turn-Off Time t
OFF
V
X _
, V
Y _
, V
Z _
= 1.5V ; R
L
= 50Ω ;
C
L
= 35pF; Figure 1
T
MIN
to T
MAX
20
ns
+25°C 11 25
Address Transition Time t
TRANS
V
X _
, V
Y _
, V
Z _
= 1.5V ; R
L
= 50Ω ;
C
L
= 35pF; Figure 2
T
MIN
to T
MAX
27
ns
+25°C 18
Break-Before-Make Time
(Note 7)
t
BBM
V
X _
, V
Y _
, V
Z _
= 1.5V ; R
L
= 50Ω ;
C
L
= 35pF; Figure 3
T
MIN
to T
MAX
2
ns
Charge Injection Q
V
GE N
= 0, R
GE N
= 0, C
L
= 1nF,
Figure 4
+25°C -110 pC
Input Off-Capacitance
C
X_
(
OFF
),
C
Y_
(
OFF
),
C
Z_(OFF)
f = 1MHz,
Figure 6
+25°C 38 pF
MAX4781 310
MAX4782 158Output Off-Capacitance
C
X(OFF),
C
Y(OFF),
C
Z(OFF)
f = 1MHz,
Figure 6
MAX4783
+25°C
75
pF
MAX4781 380
MAX4782 224
Output On-Capacitance
C
X(ON)
C
Y(ON)
C
Z(ON)
f = 1MHz,
Figure 6
MAX4783
+25°C
140
pF
f = 10MHz -75
Off-Isolation (Note 8) V
ISO
R
L
= 50Ω, C
L
=
35pF, Figure 5
f = 1MHz -90
dB
f = 10MHz -65
Channel-to-Channel Crosstalk
(Note 9)
V
CT
R
L
= 50Ω, C
L
=
35pF, Figure 5
f = 1MHz -80
dB
Total Harmonic Distortion THD f = 20Hz to 20kHz, 0.5V
P-P
, R
L
= 32Ω 0.045 %
DIGITAL I/O
Input Logic High V
IH
T
MIN
to T
MAX
1.4 V
Input Logic Low V
IL
T
MIN
to T
MAX
0.5 V
Input Leakage Current I
IN
_
V
A
, V
B
, V
C
= V
E N A B L E
= 0 or
3.6V
T
MIN
to T
MAX
-1 0.0005 +1 µA
POWER SUPPLY
Power-Supply Range V
CC
+1.6 +3.6 V
Positive Supply Current I
CC
V
CC
= 3.6V; V
A
, V
B
, V
C
;
V
E N A B L E
= 3.6V or 0
1µA