MAX3248EEAI Maxim Integrated, MAX3248EEAI Datasheet - Page 7

• Manufacturer Part Number: MAX3248EEAI
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3238E, MAX3248Er

Figure 7. Off-Isolation
Figure 8. Crosstalk
_________________________________Test Circuits/Timing Diagrams (continued)
SIGNAL
GENERATOR
ANALYZER
SIGNAL
GENERATOR
ANALYZER
CH A
CH B
CH A
CH B
Precision, Quad, SPDT, CMOS Analog Switch
0V, 2.4V
_______________________________________________________________________________________
R L
R L
100
100
C
C
COM_
IN_
NC1 OR NO1
COM_
NC_
OR NO_
GND
GND
+15V
V+
+15V
V+
NC_ OR NO_
-15V
-15V
V-
V-
COM1
IN1
IN_
C = 5pF
C
C
2.4V
0V,
50
0V, 2.4V
FREQUENCY
FREQUENCY
TESTED
TESTED
1 MHz
1 MHz
OFF ISOLATION = 20LOG
REPEAT TESTS FOR OTHER CHANNELS
SYNTHESIZER
SYNTHESIZER
GENERATOR
AUTOMATIC
GENERATOR
AUTOMATIC
SIGNAL
SIGNAL
V NC OR V NO
V COM
SPECTRUM
ANALYZER
ANALYZER
SPECTRUM
TRACKING
ANALYZER
TRACKING
ANALYZER
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