Datasheet

MAX4800/MAX4801/MAX4802
Low-Charge Injection,
8-Channel, High-Voltage Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +13.2V, V
PP
= +40V to V
NN
+ 200V, V
NN
= -15V to -160V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
T
A
= +25°C 1 4
Switch-Off Leakage
I
COM_
(
OFF
),
I
NO_
(
OFF
)
V
COM_
, V
NO_
= V
PP
- 10V or
unconnected;
RGND
unconnected
(MAX4802)
T
A
= T
MIN
to T
MAX
10
µA
Switch-Off DC Offset
R
L
= 100kΩ (MAX4800/MAX4801),
No load (MAX4802)
100 300 mV
Switch-On DC Offset
R
L
=100kΩ (MAX4800/MAX4801),
No load (MAX4802)
100 500 mV
T
A
= 0°C 3
T
A
= +25°C 2 3
Switch-Output Peak Current
(Note 3)
I
COM_
duty cycle ≤ 0.1%
T
A
= +70°C 2
A
V
PP
– V
NN
≤ 200V
COM_, NO1–NO7
300
V
PP
– V
NN
≤ 200V, NO0
30
Switch-Output Isolation Diode
Current
(Note 3)
300ns pulse width, 2%
duty cycle
V
PP
– V
NN
≤ 160V
COM_, NO_
750
mA
SWITCH DYNAMIC CHARACTERISITICS
f = 5MHz, R
L
= 1kΩ, C
L
= 15pF -30 -33
Off-Isolation (Note 3) V
ISO
f = 5MHz, R
L
= 50Ω -58 -77
dB
Crosstalk (Note 3) V
CT
f = 5MHz, R
L
= 50Ω -60 -80 dB
COM_, NO_
Off-Capacitance
(Note 3)
C
COM_
(OFF),
C
NO_
(
OFF
)
V
COM_
= 0, V
NO_
= 0, f = 1MHz 4 11 18 pF
COM_ On-Capacitance
(Note 3)
C
COM_
(ON)
V
COM_
= 0, f = 1MHz 20 36 56 pF
Output-Voltage Spike (Note 3) V
SPK
R
L
= 50Ω -150 +150 mV
V
PP
= +40V, V
NN
= -160V, V
COM_
= 0 820
V
PP
= +100V, V
NN
= -100V, V
COM_
= 0 600
Charge Injection Q
V
PP
= +160V, V
NN
= -40V, V
COM_
= 0 350
pC
LOGIC LEVELS
V
DD
≥ +4.5V 1.5
Logic-Input Low Voltage V
IL
V
DD
< +4.5V 0.75
V
V
DD
≥ +4.5V
V
DD
-
1.5
Logic-Input High Voltage V
IH
V
DD
< +4.5V
V
DD
-
0.75
V
Logic-Input Capacitance (Note 3) C
IN
10 pF
Logic-Input Leakage I
IN
-1 +1 µA
V
DD
≥ +4.5V, I
SINK
= 1mA 0.4 V
DOUT Low Voltage V
OL
V
DD
< +4.5V, I
SINK
= 0.5mA 0.4 V