CD4051BMS Datasheet, PDF (10/12 Pages) Intersil Corporation – CMOS Analog Multiplexers/Demultiplexers

CD4051BMS, CD4052BMS, CD4053BMS
TRUTH TABLE
INPUT STATES
CD4051BMS
INHIBIT
CBA
0
000
0
001
0
010
0
011
0
100
0
101
0
110
0
111
1
XXX
CD4052BMS
INHIBIT
B
A
0
0
0
0
0
1
0
1
0
0
1
1
1
x
x
CD4053BMS
INHIBIT
A OR B OR C
0
0
0
1
1
X
X = Don’t Care
“ON” CHANNEL(S)
0
1
2
3
4
5
6
7
NONE
0x, 0y
1x, 1y
2x, 2y
3x, 3y
NONE
ax or bx or cx
ay or by or cy
NONE
tr = 20ns
10%
tPZL
90%
50%
90%
50%
TURN-ON
TIME
10%
90%
50%
TURN-OFF TIME
tf = 20ns
10%
10%
tPLZ
FIGURE 10. WAVEFORM, CHANNEL BEING TURNED ON, OFF
(RL = 1kΩ)
10%
tr = 20ns
90%
50%
90%
50%
tf = 20ns
10%
90%
tPHZ
TURN-OFF TIME
10%
TURN-ON
TIME
tPZH
FIGURE 11. WAVEFORM, CHANNEL BEING TURNED OFF, ON
(RL = 1kΩ)
1
VDD ²
3
4
5
VEE
6
7
8
VSS
VDD
OUTPUT
16
15
RL
CL
14
VEE
13
12
VDD
11
VSS CLOCK
10
IN
9
VSS
CD4051
1
2
3
4
5
VEE
6
7
8
VSS
OUTPUT
1
CL
RL
2
16
VDD
15
3
14
VDD
VEE
4
13
5
12
VEE
6
11
VDD
7
10
VSS
8
VSS
9
VSS
CD4052
VDD
16
15
RL
OUTPUT
CL
14
VEE
13
12
VDD
11
VSS
10
9
CLOCK
IN
VSS
CD4053
FIGURE 12. PROPAGATION DELAY - ADDRESS INPUT TO SIGNAL OUTPUT
CLOCK
IN
7-946