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MC74LVX8051_14 Datasheet, PDF (4/12 Pages) ON Semiconductor – Analog Multiplexer/ Demultiplexer | |||
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MC74LVX8051
AC CHARACTERISTICS (CL = 50 pF, Input tr = tf = 3 ns)
Symbol
Parameter
tPLH,
tPHL
Maximum Propagation Delay, ChannelâSelect to Analog Output
(Figure 9)
tPLH,
tPHL
Maximum Propagation Delay, Analog Input to Analog Output
(Figure 10)
tPLZ,
tPHZ
Maximum Propagation Delay, Enable to Analog Output
(Figure 11)
tPZL,
tPZH
Maximum Propagation Delay, Enable to Analog Output
(Figure 11)
Cin Maximum Input Capacitance, ChannelâSelect or Enable Inputs
CI/O Maximum Capacitance
Analog I/O
(All Switches Off)
Common O/I
Feedthrough
Guaranteed Limit
VCC
V â55 to 25°C â¤85°C â¤125°C Unit
2.5
30
3.0
20
4.5
15
5.5
15
35
40
ns
25
30
18
22
18
20
2.5
4.0
3.0
3.0
4.5
1.0
5.5
1.0
6.0
8.0
ns
5.0
6.0
2.0
2.0
2.0
2.0
2.5
30
3.0
20
4.5
15
5.5
15
35
40
ns
25
30
18
22
18
20
2.5
20
3.0
12
4.5
8.0
5.5
8.0
25
30
ns
14
15
10
12
10
12
10
10
10
pF
35
35
35
pF
130
130
130
1.0
1.0
1.0
Typical @ 25°C, VCC = 5.0 V
CPD Power Dissipation Capacitance (Figure 13)*
45
pF
* Used to determine the noâload dynamic power consumption: PD = CPD VCC2f + ICC VCC.
ADDITIONAL APPLICATION CHARACTERISTICS (GND = 0 V)
Symbol
Parameter
VCC
Condition
V
BW Maximum OnâChannel Bandwidth or fin = 1MHz Sine Wave; Adjust fin Voltage to Obtain
Minimum Frequency Response
(Figure 6)
0dBm at VOS; Increase fin Frequency Until dB
Meter Reads â3 dB;
3.0
RL = 50 W, CL = 10 pF
4.5
5.5
â
OffâChannel Feedthrough Isolation
(Figure 7)
fin = Sine Wave; Adjust fin Voltage to Obtain 0dBm
3.0
at VIS
4.5
fin = 10 kHz, RL = 600 W, CL = 50 pF
5.5
3.0
4.5
fin = 1.0 MHz, RL = 50 W, CL = 10 pF
5.5
â
Feedthrough Noise. ChannelâSelect
Vin ⤠1MHz Square Wave (tr = tf = 6ns); Adjust RL
3.0
Input to Common I/O (Figure 8)
at Setup so that IS = 0 A;
4.5
Enable = GND
RL = 600 W, CL = 50 pF
5.5
3.0
4.5
RL = 10 kW, CL = 10 pF
5.5
THD Total Harmonic Distortion
(Figure 14)
fin = 1 kHz, RL = 10 kW, CL = 50 pF
THD = THDmeasured â THDsource
VIS = 2.0 VPP sine wave
3.0
VIS = 4.0 VPP sine wave
4.5
VIS = 5.0 VPP sine wave
5.5
*Limits not tested. Determined by design and verified by qualification.
Limit*
25°C
80
80
80
â50
â50
â50
â37
â37
â37
25
105
135
35
145
190
0.10
0.08
0.05
Unit
MHz
dB
mVPP
%
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