Datasheet

MAX4968/MAX4968A
16-Channel, Linear, High-Voltage
Analog Switches
7
Typical Operating Characteristics
(V
DD
= +3V, V
PP
= +10V, V
NN
= -100V, R
L
= 100I, C
L
= 100pF, T
A
= +25NC, unless otherwise noted.)
TURN-ON/TURN-OFF TIME
vs.TEMPERATURE
MAX4968 toc01
TEMPERATURE (°C)
TURN-ON/TURN-OFF TIME (µs)
603510-15
1
2
3
4
5
0
-40 85
t
ON
t
OFF
OFF-ISOLATION vs. FREQUENCY
MAX4968 toc02
FREQUENCY (MHz)
OFF-ISOLATION (dB)
1010.10.01
-80
-60
-40
-20
0
-100
0.001 100
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
SWITCH-OFF LEAKAGE CURRENT
vs.TEMPERATURE
MAX4968 toc03
TEMPERATURE (°C)
SWITCH-OFF LEAKAGE CURRENT (µA)
603510-15
0.2
0.4
0.6
0.8
1.0
0
-40 85
I
SW_(0FF)
HIGH-VOLTAGE SUPPLY CURRENT
vs. OUTPUT SWITCH FREQUENCY
MAX4968 toc07
OUTPUT SWITCH FREQUENCY (kHz)
SUPPLY CURRENT (mA)
40302010
2
4
6
8
10
0
0 85
ALL SWITCHES SWITCHING
I
PP
(T
A
= +85°C)
I
PP
(T
A
= +25°C)
I
PP
(T
A
= -40°C)
I
NN
(T
A
= +85°C)
I
NN
(T
A
= -40°C)
I
NN
(T
A
= +25°C)
LOGIC POWER-SUPPLY CURRENT
vs. SERIAL-CLOCK FREQUENCY
MAX4968 toc06
SERIAL-CLOCK FREQUENCY(MHz)
LOGIC POWER-SUPPLY CURRENT (µA)
18161412108642
100
200
300
400
500
0
0 20
T
A
= +85°C
T
A
= +25°C
T
A
= +-40°C
POSITIVE AND NEGATIVE POWER-SUPPLY
CURRENT vs. TEMPERATURE
MAX4968 toc05
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
603510-15
10
12
14
16
18
20
8
-40 85
V
PP
= +10V
V
NN
= -100V
V
NN
= -70V
V
NN
= -40V
LOGIC POWER-SUPPLY CURRENT vs.
SUPPLY VOLTAGE
MAX4968 toc04
V
DD
SUPPLY VOLTAGE (V)
LOGIC POWER-SUPPLY CURRENT (µA)
5.14.74.33.93.53.12.7
0.5
1.0
1.5
2.0
2.5
3.0
0
2.3 5.5
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C