Fault-Protected Analog Multiplexers
MAX354/MAX355
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +15V, V- = -15V, GND = 0V, V
AH
= V
ENH
= 2.4V, V
AL
= V
ENL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
PARAMETER
DYNAMIC (cont鈥檇)
COM-Off Capacitance
COM-On Capacitance
Setting Time (Note 5)
C
COM(OFF)
C
COM(ON)
t
SETT
f = 1MHz, Figure 7, MAX354
T
A
= +25擄C
V
EN
= V
D
= 0V
MAX355
f = 1MHz, Figure 7, MAX354
T
A
= +25擄C
V
EN
= V
D
= 0V
MAX355
0.1%
0.01%
T
A
= +25擄C
11
5
28
14
1
2.5
pF
pF
碌s
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Note 1:
When the analog signal exceeds +13.5V or -13.5V, the blocking action of Maxim鈥檚 gate structure goes into operation. Only
leakage currents flow, and the channel on-resistance rises to infinity (see
Typical Operating Characteristics).
Note 2:
Electrical characteristics such as on-resistance will change when power supplies other than 鹵15V are used.
Note 3:
鈭哛
ON
= R
ON(MAX)
- R
ON(MIN)
Note 4:
Leakage parameters are 100% tested at maximum rated hot operating temperature, and guaranteed by correlation at +25擄C.
Note 5:
Guaranteed by design.
__________________________________________Typical Operating Characteristics
(T
A
= +25擄C, unless otherwise noted.)
ON-RESISTANCE vs. ANALOG VOLTAGE
MAX354/5-1a
ON-RESISTANCE vs. ANALOG VOLTAGE
MAX354/5-1b
ON-RESISTANCE vs.
V
COM
AND TEMPERATURE
V+ = +15V
V- = -15V
600
500
R
ON
(鈩?
A
400
300
200
100
-10
B
C
D
A:
B:
C:
D:
+125擄C
+85擄C
+70擄C
+25擄C
MAX354/5-2
100
10
1
R
ON
(M鈩?
V+ = +5V
V- = -5V
2000
1800
1600
1400
R
ON
(鈩?
1200
1000
800
V+ = +15V
V- = -15V
V+ = +10V
V- = -10V
V+ = +5V
V- = -5V
700
0.1
0.01
0.001
V+ = +15V
V- = -15V
600
400
200
0
-15
-10
-5
0
5
10
15
0.0001
ANALOG VOLTAGE (V)
-15
-10
-5
0
5
10
15
-5
0
V
COM
(V)
5
10
ANALOG VOLTAGE (V)
OFF LEAKAGE vs. TEMPERATURE
MAX354-3
ON LEAKAGE vs. TEMPERATURE
MAX354-4
CHARGE INJECTION vs. V
COM
150
100
Q
j
(pC)
50
0
-50
V+ = +15V
V- = -15V
MAX354-5
100
V+ = +15V
V- = -15V
V
NO_
= 鹵10V
V
COM_
= 10V
100
V+ = +15V
V- = -15V
V
COM_
= 鹵10V
200
OFF LEAKAGE (nA)
I
COM(OFF)
ON LEAKAGE (nA)
10
10
1
1
0.1
I
NO(OFF)
0.1
-100
-150
0.01
-75 -50
-25
0
25
50
75 100 125
TEMPERATURE (擄C)
0.01
-75 -50
-25
0
25
50
75 100 125
TEMPERATURE (擄C)
-200
-10
-5
0
V
COM
(V)
5
10
4
_______________________________________________________________________________________