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MAX309CUE+T

P1-P3P4-P6P7-P9P10-P12
MAX308/MAX309
Precision, 8-Channel/Dual 4-Channel,
High-Performance, 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
50Ω
MAX308
300Ω
35pF
+15V
V
OUT
-15V
GND
V+
A0
V-
A1
EN
NO1B
NO1A-NO4A
NO4B
COMB
±10V
50Ω
MAX309
300Ω
35pF
90%
90%
t
TRANS
ON
+10V
50%
t
OFF(EN)
tr < 20ns
t
f
< 20ns
V
OUT
+3V
0V
0V
LOGIC
INPUT
SWITCH
OUTPUT
+15V
V
OUT
-15V
GND
V+
A1
V-
A0
A2
EN
NO1
NO2-NO8
COM
-5V
50Ω
MAX308
1k
35pF
90%
10%
t
ON(EN)
+15V
V
OUT
-15V
GND
V+
A1
V-
A0
EN
NO1B
NO1A-NO4A
NO2B-NO4B,
COMA
COMB
-5V
50Ω
MAX309
1k
35pF
Figure 2. Transition Time
Figure 3. Enable Switching Time
MAX308/MAX309
Precision, 8-Channel/Dual 4-Channel,
High-Performance, 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
50Ω
MAX308
300Ω
35pF
80%
+2.4V
0V
∆V
OUT
+3V
0V
LOGIC
INPUT
+15V
V
OUT
-15V
GND
V+
A1
V-
A0
A2
EN
COM
MAX308
C
L
= 1000nF
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
= ∆V
OUT
_________________________________Test Circuits/Timing Diagrams (continued)
Figure 4. Break-Before-Make Interval
Figure 5. Charge Injection
MAX308/MAX309
Precision, 8-Channel/Dual 4-Channel,
High-Performance, CMOS Analog Multiplexers
_______________________________________________________________________________________ 9
+15V
V
OUT
-15V
GND
V+
A1
V-
A0
A2
NO8
COM
MAX308
NO1
R
S
= 50Ω
V
IN
EN
10nF
R
L
= 1kΩ
OFF ISOLATION = 20log
V
OUT
V
IN
10nF
+15V
V
OUT
-15V
GND
V+
A1
V-
A0
A2
NO8
COM
MAX308
NO2
R
S
= 50Ω
V
IN
EN
10nF
R
L
= 1kΩ
CROSSTALK = 20log
V
OUT
V
IN
10nF
NO1
+15V
-15V
GND
V+
A2
V-
A1
A0
NO8
MAX308
CHANNEL
SELECT
NO1
COM
EN
Meter
Impedance
Analyzer
or Equivalent
f = 1MHz
_________________________________Test Circuits/Timing Diagrams (continued)
Figure 6. Off Isolation Figure 7. Crosstalk
Figure 8. NO/COM Capacitance
P1-P3P4-P6P7-P9P10-P12

MAX309CUE+T

Mfr. #:
Buy MAX309CUE+T
Manufacturer:
Maxim Integrated
Description:
Multiplexer Switch ICs 4:1 2Ch Precision
Lifecycle:
New from this manufacturer.
Delivery:
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