CD4051B, CD4052B, CD4053B
Test Circuits and Waveforms (Continued)
DIFFERENTIAL
SIGNALS
CD4052
CD4052
COMMUNICATIONS
LINK
DIFF.
AMPLIFIER/
LINE DRIVER
DIFF.
RECEIVER
DIFF.
MULTIPLEXING
DEMULTIPLEXING
FIGURE 23. TYPICAL TIME-DIVISION APPLICATION OF THE CD4052B
Special Considerations
In applications where separate power sources are used to
drive V and the signal inputs, the V current capability
DD
DD
should exceed V /R (R = effective external load). This
DD
provision avoids permanent current flow or clamp action on
the V supply when power is applied or removed from the
L
L
DD
CD4051B, CD4052B or CD4053B.
A
B
C
A
B
CD4051B
CD4051B
CD4051B
C
INH
Q
0
COMMON
OUTPUT
A
A
B
E
D
E
Q
Q
1
2
1/2
CD4556
B
C
INH
A
B
C
INH
FIGURE 24. 24-TO-1 MUX ADDRESSING
12
TI [ TEXAS INSTRUMENTS ]
