MAX309 Maxim, MAX309 Datasheet - Page 9

• Manufacturer Part Number: MAX309
• Description: The MAX308/MAX309 precision, monolithic, CMOS analog multiplexers (muxes) offer low on-resistance (less than 100Ω), which is matched to within 5Ω between channels and remains flat over the specified analog signal range (7Ω max)
• Manufacturer: Maxim

Figure 6. Off Isolation
Figure 8. NO/COM Capacitance
_________________________________Test Circuits/Timing Diagrams (continued)
CHANNEL
SELECT
High-Performance, CMOS Analog Multiplexers
R
S
= 50Ω
V
A2
A1
A0
IN
GND
_______________________________________________________________________________________
OFF ISOLATION = 20log
MAX308
A0
A1
A2
NO1
NO8
GND
+15V
EN
V+
10nF
MAX308
-15V
Precision, 8-Channel/Dual 4-Channel,
V-
+15V
EN
COM
V+
NO1
NO8
-15V
COM
V-
V
10nF
V
OUT
IN
or Equivalent
R
Impedance
f = 1MHz
L
Analyzer
= 1kΩ
Meter
V
OUT
Figure 7. Crosstalk
R
S
= 50Ω
V
IN
A0
NO1
A1
A2
NO2
NO8
CROSSTALK = 20log
GND
10nF
MAX308
+15V
EN
V+
10nF
-15V
COM
V-
V
V
OUT
IN
R
L
= 1kΩ
V
OUT
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