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MAX338CSE

P1-P3P4-P6P7-P9P10-P12P13-P13
MAX338/MAX339
8-Channel/Dual 4-Channel,
Low-Leakage, CMOS Analog Multiplexers
_______________________________________________________________________________________ 7
______________________________________________Test Circuits/Timing Diagrams
50%
t
TRANS
tr < 20ns
t
f
< 20ns
V
OUT
+3V
0V
V
NO1
0V
V
NO8
LOGIC
INPUT
SWITCH
OUTPUT
+15V
V
OUT
-15V
GND
V+
A1
V-
A2
A0
EN
NO1
NO2-NO7
NO8
COM
±
10V
+10V
50
Ω
MAX338
1k
Ω
10pF
+15V
V
OUT
-15V
GND
V+
A0
V-
A1
EN
NO1B
NO1A-NO4A
NO4B
COMB
±
10V
50
Ω
MAX339
1k
Ω
10pF
90%
90%
t
TRANS
ON
+10V
ON
50%
t
OFF(EN)
tr < 20ns
t
f
< 20ns
V
OUT
V
O
+3V
0V
0V
LOGIC
INPUT
SWITCH
OUTPUT
+15V
V
OUT
-15V
GND
V+
A1
V-
A0
A2
EN
NO1
NO2-NO8
COM
-5V
50
Ω
MAX338
1k
Ω
10pF
90%
10%
t
ON(EN)
+15V
V
OUT
-15V
GND
V+
A1
V-
A0
EN
NO1B
NO1A-NO4A,
NO2B-NO4B,
COMA
COMB
-5V
50Ω
MAX339
1kΩ
35pF
Figure 2. Transition Time
Figure 3. Enable Switching Time
MAX338/MAX339
8-Channel/Dual 4-Channel,
Low-Leakage, CMOS Analog Multiplexers
8 _______________________________________________________________________________________
50%
t
OPEN
tr < 20ns
t
f
< 20ns
V
OUT
+3V
0V
LOGIC
INPUT
SWITCH
OUTPUT
+15V
V
OUT
-15V
GND
V+
A0
V-
A1
A2
EN
NO1-NO8
COM
+5V
50
Ω
MAX338
1k
Ω
10pF
80%
+2.4V
0V
∆
V
OUT
+3V
0V
LOGIC
INPUT
+15V
V
OUT
-15V
GND
V+
A1
V-
A0
A2
EN
COM
MAX338
C
L
= 100pF
V
OUT
NO
CHANNEL
SELECT
R
S
V
S
ONOFF OFF
∆
V
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = C
L
x ∆V
OUT
_________________________________Test Circuits/Timing Diagrams (continued)
Figure 4. Break-Before-Make Interval
Figure 5. Charge Injection
MAX338/MAX339
8-Channel/Dual 4-Channel,
Low-Leakage, CMOS Analog Multiplexers
_______________________________________________________________________________________ 9
+15V
V
OUT
-15V
GND
V+
A1
V-
A0
A2
NO8
COM
MAX338
NO1
R
S
= 50
Ω
V
IN
EN
10nF
R
L
1k
Ω
OFF ISOLATION = 20log
V
OUT
V
IN
10nF
+15V
-15V
GND
V+
A1
V-
A0
A2
NO8
COM
MAX338
NO2
R
S
= 50
Ω
V
OUT
EN
10nF
R
L
=
1k
Ω
CROSSTALK = 20log
V
OUT
V
IN
10nF
NO1
+15V
-15V
GND
V+
A2
V-
A1
A0
NO8
MAX338
CHANNEL
SELECT
NO1
COM
EN
METER
IMPEDANCE
ANALYZER
f = 1MHz
_________________________________Test Circuits/Timing Diagrams (continued)
Figure 6. Off-Isolation Figure 7. Crosstalk
Figure 8. NO/COM Capacitance
P1-P3P4-P6P7-P9P10-P12P13-P13

MAX338CSE

Mfr. #:
Buy MAX338CSE
Manufacturer:
Maxim Integrated
Description:
Multiplexer Switch ICs 8-Channel/Dual 4-Channel, Low-Leakage, CMOS Analog Multiplexers
Lifecycle:
New from this manufacturer.
Delivery:
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