Datasheet

V
EN
= V
A
= 0V/V+,
V+ = 5.5V, V- = -5.5V
MAX398/MAX399
Precision, 8-Channel/Dual 4-Channel,
Low-Voltage, CMOS Analog Multiplexers
_______________________________________________________________________________________ 3
f = 1MHz,
V
EN
= V
D
= 0V
f = 1MHz,
V
EN
= V
D
= 0V
CONDITIONS
34
C
COM(ON)
COM On-Capacitance pF
54
20
C
COM(OFF)
COM Off-Capacitance pF
40
pF11C
NO(OFF)
NO Off-Capacitance
pF8C
IN
Logic Input Capacitance
dB-92V
CT
Crosstalk Between Channels
dB-75Off-Isolation (Note 7)
pC25QCharge Injection (Note 3)
ns
250
t
ON(EN)
Enable Turn-On Time
60 150
V2.4V
AH
, V
ENH
Logic-High Input Voltage
ns040t
OPEN
Break-Before-Make Interval
ns150t
TRANS
Transition Time
-1 +1
I
GND
Ground Current
V±3 ±8Power-Supply Range
µA-1 +1I+Positive Supply Current
µA-1 +1I-Negative Supply Current
µA
-1 +1
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
MAX399
MAX398
MAX399
MAX398
f = 1MHz, V
EN
= V
D
= 0V
f = 1MHz
V
EN
= 2.4V, f = 100kHz,
V
GEN
= 1V
P-P
, R
L
= 1kΩ
Figure 4
Figure 2
V
EN
= 0, R
L
= 1kΩ, f = 100kHz
C
L
= 10nF, V
S
= 0, R
S
= 0Ω
V
EN
= V
A
= 0V/V+,
V+ = 5.5V, V- = -5.5V
Figure 3
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +5V ±10%, V- = -5V ±10%, GND = 0, V
AH
= V
ENH
= +2.4V, V
AL
= V
ENL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
V0.8V
AL
, V
ENL
Logic-Low Input Voltage T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
µAV
A
= V
EN
= 0.8V
V
A
= V
EN
= 2.4V µA-0.1 +0.1I
AH
, I
ENH
Input Current with
Input-Voltage High
-0.1 +0.1I
AL
, I
ENL
Input Current with
Input-Voltage Low
V
EN
= V
A
= 0V/V+,
V+ = 5.5V, V- = -5.5V
ns
200
t
OFF(EN)
Enable Turn-Off Time
40 150
Figure 3
T
A
= T
MIN
to T
MAX
T
A
= +25°C
DIGITAL LOGIC INPUT
SUPPLY
DYNAMIC