MAX14802/MAX14803/MAX14803A
Low-Charge Injection, 16-Channel,
High-Voltage Analog Switches
4
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +5.5V, V
PP
= +40V to V
NN
+ 250V, V
NN
= -40V to -160V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
SWITCH DYNAMIC CHARACTERISTICS
Turn-On Time t
ON
V
NO_
= +100V, R
L
= 10kΩ,
V
NN
= -100V
2 3.5 μs
Turn-Off Time t
OFF
V
NO_
= +100V, R
L
= 10kΩ,
V
NN
= -100V
2 3.5 μs
Output Switching
Frequency
f
SW
Duty cycle = 50% 50 kHz
Maximum V
COM_
, V
NO_
Slew Rate
dV/dt (Note 4) 20 V/ns
f = 5MHz, R
L
= 1kΩ, C
L
= 15pF -50
Off-Isolation V
ISO
f = 5MHz, R
L
= 50Ω -77
dB
Crosstalk V
CT
f = 5MHz, R
L
= 50Ω -80 dB
COM_, NO_ Off-
Capacitance
C
COM_
OFF
C
NO_
OFF
V
COM_
= 0V, V
NO_
= 0V, f = 1MHz (Note 4) 4 11 18 pF
COM_ On-Capacitance C
COM_
ON
V
COM_
= 0V, f = 1MHz (Note 4) 20 36 56 pF
Output-Voltage Spike V
SPK
R
L
= 50_ (Note 4) -150 +150 mV
Small-Signal Analog
Bandwidth
f
BW
V
PP
= +100V, V
NN
= -100V, C
L
= 200pF 20 MHz
V
PP
= +40V, V
NN
= -160V, V
COM_
= 0V 820
V
PP
= +100V, V
NN
= -100V, V
COM_
= 0V 600Charge Injection Q
V
PP
= +160V, V
NN
= -40V, V
COM_
= 0V 350
pC
LOGIC LEVELS
Logic-Input Low Voltage V
IL
0.75 V
Logic-Input High Voltage V
IH
V
DD
-
0.75
V
Logic-Output Low Voltage V
OL
I
SINK
= 1mA 0.4 V
Logic-Output High Voltage V
OH
I
SOURCE
= 0.75mA
V
DD
-
0.5
V
Logic-Input Capacitance C
IN
(Note 4) 10 pF
Logic-Input Leakage I
IN
-1 +1 μA
