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MC74LVX8051
http://onsemi.com
5
AC CHARACTERISTICS (CL = 50 pF, Input tr = tf = 3 ns)
Symbol
Parameter
VCC
V
Guaranteed Limit
Unit
55 to 25°C
≤85°C
≤125°C
tPLH,
tPHL
Maximum Propagation Delay, ChannelSelect to Analog Output
(Figure 9)
2.5
3.0
4.5
5.5
30
20
15
35
25
18
40
30
22
20
ns
tPLH,
tPHL
Maximum Propagation Delay, Analog Input to Analog Output
(Figure 10)
2.5
3.0
4.5
5.5
4.0
3.0
1.0
6.0
5.0
2.0
8.0
6.0
2.0
ns
tPLZ,
tPHZ
Maximum Propagation Delay, Enable to Analog Output
(Figure 11)
2.5
3.0
4.5
5.5
30
20
15
35
25
18
40
30
22
20
ns
tPZL,
tPZH
Maximum Propagation Delay, Enable to Analog Output
(Figure 11)
2.5
3.0
4.5
5.5
20
12
8.0
25
14
10
30
15
12
ns
Cin
Maximum Input Capacitance, ChannelSelect or Enable Inputs
10
pF
CI/O
Maximum Capacitance
Analog I/O
35
pF
(All Switches Off)
Common O/I
130
Feedthrough
1.0
CPD
Power Dissipation Capacitance (Figure 13)*
Typical @ 25°C, VCC = 5.0 V
pF
45
* Used to determine the noload dynamic power consumption: PD = CPD VCC2f + ICC VCC.
ADDITIONAL APPLICATION CHARACTERISTICS (GND = 0 V)
Symbol
Parameter
Condition
VCC
V
Limit*
Unit
25°C
BW
Maximum OnChannel Bandwidth or
Minimum Frequency Response
(Figure 6)
fin = 1MHz Sine Wave; Adjust fin Voltage to Obtain
0dBm at VOS; Increase fin Frequency Until dB
Meter Reads 3dB;
RL = 50W, CL = 10pF
3.0
4.5
5.5
MHz
80
—
OffChannel Feedthrough Isolation
(Figure 7)
fin = Sine Wave; Adjust fin Voltage to Obtain 0dBm
at VIS
fin = 10kHz, RL = 600W, CL = 50pF
3.0
4.5
5.5
50
dB
fin = 1.0MHz, RL = 50W, CL = 10pF
3.0
4.5
5.5
37
—
Feedthrough Noise. ChannelSelect
Input to Common I/O (Figure 8)
Vin ≤ 1MHz Square Wave (tr = tf = 6ns); Adjust RL
at Setup so that IS = 0A;
Enable = GND
RL = 600W, CL = 50pF
3.0
4.5
5.5
25
105
135
mVPP
RL = 10kW, CL = 10pF
3.0
4.5
5.5
35
145
190
THD
Total Harmonic Distortion
(Figure 14)
fin = 1kHz, RL = 10kW, CL = 50pF
THD = THDmeasured THDsource
VIS = 2.0VPP sine wave
VIS = 4.0VPP sine wave
VIS = 5.0VPP sine wave
3.0
4.5
5.5
0.10
0.08
0.05
%
*Limits not tested. Determined by design and verified by qualification.