Datasheet

(V
DD
= +70V, V
SS
= V
GND
= 0V, V
L
= +3.3V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
(V
DD
= +35V, V
SS
= -35V, V
GND
= 0V, V
L
= +3.3V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.)
Note 2: Guaranteed by design; not production tested.
Note 3: All parameters in single-supply operation are expected to be the same as in dual-supply operation.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
POWER SUPPLY
V
DD
Supply-Voltage Range V
DD
+10 +70 V
SWITCH
On-Resistance R
ON
I
A_
= 10mA, V
A_
, V
B_
= +20V, Figure 1 5 10 Ω
On-Resistance Matching
Between Channels
DR
ON
I
A_
, I
B_
= 10mA, V
A_
, V
B_
= +70V, 0V
(Note 2)
0.3 0.5 Ω
Off-Leakage Current I
A/B_(OFF)
V
B_
= +40V, V
A_
= +10V, Figure 3 -2.5 +2.5 nA
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
LOGIC (EN1, EN2, EN3, EN4)
Input-Voltage Low V
IL
0.25 x
V
L
V
Input-Voltage High V
IH
0.75 x
V
L
V
Input Leakage Current V
EN_
= 0V or V
L
-1 +1 µA
DYNAMIC CHARACTERISTICS
V
DD
/V
SS
Power-On Time R
L
= 10kΩ 1 µs
Enable Turn-On Time t
ON
V
A _
, V
B_
= ±10V, R
L
= 10kΩ, Figure 4 35 60 µs
Enable Turn-Off Time t
OFF
V
A_
, V
B_
= ±10V, R
L
= 10kΩ, Figure 4 2 3 µs
Off-Isolation V
ISO
V
A_
, V
B_
= 1V RMS, f = 100kHz, R
L
= 1kΩ,
C
L
= 15pF, Figure 5
65 dB
Crosstalk V
CT
R
S
= R
L
= 1kΩ, Figure 6 96 dB
-3dB Bandwidth BW R
S
= 50Ω, R
L
= 1kΩ, Figure 7 145 MHz
Total Harmonic Distortion Plus
Noise
THD+N R
S
= R
L
= 1kΩ, f = 20Hz to 20kHz 0.001 %
Charge Injection Q A_, B_ = GND, C
L
= 1nF, Figure 8 580 pC
Switch-On Capacitance C
IN
V
DD
= +50V, V
SS
= 0V, V
A_
, V
B_
= +4V,
f = 1MHz
40 pF
Switch-Off Capacitance C
IN
V
DD
= +50V, V
SS
= 0V, V
A _
, V
B_
= +4V,
f = 1MHz
35 pF
MAX14756/MAX14757/
MAX14758
Quad SPST +70V Analog Switches
www.maximintegrated.com
Maxim Integrated │ 3
DC Electrical Characteristics—Single Supply
Electrical Characteristics—Dual Supplies (continued)