MAX4761ETX Maxim, MAX4761ETX Datasheet - Page 10

• Manufacturer Part Number: MAX4761ETX
• Description: High-Bandwidth / Quad DPDT Switches
• Manufacturer: Maxim

High-Bandwidth, Quad DPDT Switches
Figure 4. Input/Output Skew Timing Diagram
Figure 5. Charge Injection
10
MAX4760/MAX4760A
MAX4761/MAX4761A
______________________________________________________________________________________
V
GEN
TxD+
TxD-
|t
|t
|t
|t
fo -
skew_o
skew_i
ro -
t
t
fi
ri
|
|
|
R
|
GEN
DELAY DUE TO SWITCH FOR RISING INPUT AND RISING OUTPUT SIGNALS.
CHANGE IN SKEW THROUGH THE SWITCH FOR INPUT SIGNALS.
DELAY DUE TO SWITCH FOR FALLING INPUT AND FALLING OUTPUT SIGNALS.
CHANGE IN SKEW THROUGH THE SWITCH FOR OUTPUT SIGNALS.
MAX4760/MAX4760A
MAX4761/MAX4761A
R
C
OR NO_
NC_
s
L
= 39Ω
GND
= 50pF
R
R
s
s
IN_
V
IL
A+
A-
TO V
COM_
V+
V+
IH
Timing Circuits/Timing Diagrams (continued)
C
B+
B-
L
C
C
V
L
L
OUT
OUTPUT B
OUTPUT B-
INPUT A
INPUT A-
V
OUT
IN
IN
OFF
OFF
10%
90%
90%
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
10%
Q = (ΔV
t
t
t
t
ri
fi
ro
50%
fo
50%
50%
50%
ON
ON
OUT
t
90%
10%
t
skew_i
90%
skew_o
10%
)(C
L
)
ΔV
OUT
OFF
OFF