Datasheet

MAX349/MAX350
Serially Controlled, Low-Voltage,
8-Channel/Dual 4-Channel Multiplexers
______________________________________________________________________________________ 11
0
-5 -3 1
ON-RESISTANCE vs. V
COM
(DUAL SUPPLIES)
40
120
MAX349/350-TOC1
V
COM
(V)
R
ON
(Ω)
-1 3
80
140
20
100
60
5-4 0-2 2 4
V± = ±5V
V± = ±3V
V± = ±2.5V
110
30
-5 -3 1
ON-RESISTANCE vs. V
COM
AND TEMPERATURE
(DUAL SUPPLIES)
50
90
MAX349/350-TOC2
V
COM
(V)
R
ON
(Ω)
-1 3
70
100
40
80
60
5-4 0-2 2 4
V± = ±5.5V
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= -55°C
0
04
ON-RESISTANCE vs. V
COM
(SINGLE SUPPLY)
100
300
MAX349/350-TOC3
V
COM
(V)
R
ON
(Ω)
8
200
400
350
50
250
150
210126
V+ = 3V
V+ = 12V
V+ = 5V
V+ = 2.5V
V- = 0V
V+ = 9V
180
02
ON-RESISTANCE vs. V
COM
AND TEMPERATURE
(SINGLE SUPPLY)
100
MAX349/350-TOC4
V
COM
(V)
R
ON
(Ω)
4
60
140
160
120
80
40
153
T
A
= +25°C
T
A
= -55°C
T
A
= +85°C
T
A
= +125°C
V+ = 5V
V- = 0V
0.1
OFF-LEAKAGE vs.
TEMPERATURE
1,000
MAX349/350-TOC5
TEMPERATURE (°C)
OFF-LEAKAGE (pA)
10
1
100
-50 12525-25 0 7550 100
V± = ±5.5V
0.1
ON-LEAKAGE vs.
TEMPERATURE
1,000
10,000
MAX349/350-TOC6
TEMPERATURE (°C)
ON-LEAKAGE (pA)
10
1
100
-50 12525-25 0 7550 100
V± = ±5.5V
__________________________________________Typical Operating Characteristics
(V+ = +5V, V- = -5V, GND = 0V, T
A
= +25°C, unless otherwise noted.)
-5 -3 1
CHARGE INJECTION vs. V
COM
-5
5
MAX349/350-TOC7
V
COM
(V)
V
CTE
(pC)
-1 3
-4
4
-3
3
-2
2
-1
1
0
5-4 0-2 2 4
A: V+ = 5V, V- = -5V
B: V+ = 5V, V- = 0V
A
B
-5 -3 1
TURN-ON/TURN-OFF TIMES vs. V
COM
0
250
MAX349/350-TOC8
V
COM
(V)
t
ON
, t
OFF
(ns)
-1 3
50
200
100
150
5-4 0-2 2 4
A = t
ON
A: V+ = 5V, V- = 5V
B: V+ = 5V, V- = 0V
A = t
OFF
B = t
OFF
B = t
ON
-50
04
DATA HOLD TIME vs.
POWER-SUPPLY VOLTAGE
-30
10
MAX349/350-TOC9
SUPPLY VOLTAGE (V)
DATA HOLD TIME (ns)
8
-10
30
40
50
20
-40
0
-20
26