MC74LVX257 ON Semiconductor, MC74LVX257 Datasheet - Page 5

• Manufacturer Part Number: MC74LVX257
• Description: Quad 2-Channel Multiplexer with 3-State Outputs
• Manufacturer: ON Semiconductor

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4
NOISE CHARACTERISTICS
Symbol
V
V
V
V
OLP
OLV
IHD
ILD
A, B or S
Y
Quiet Output Maximum Dynamic V
Quiet Output Minimum Dynamic V
Minimum High Level Dynamic Input Voltage
Maximum Low Level Dynamic Input Voltage
*Includes all probe and jig capacitance
Figure 4. Switching Waveform
50% V
DEVICE
UNDER
Figure 6. Test Circuit
TEST
t
PLH
CC
50%
OUTPUT
Input t
TEST POINT
r
t
PHL
= t
f
= 3.0 ns, C
OL
C
OL
INPUT
L
*
Figure 8. Input Equivalent Circuit
Characteristic
L
GND
V
= 50 pF, V
CC
http://onsemi.com
MC74LVX257
CC
5
= 3.3 V
DEVICE
UNDER
TEST
OE
Y
Y
*Includes all probe and jig capacitance
Figure 5. Switching Waveform
OUTPUT
50%
TEST POINT
Figure 7. Test Circuit
50% V
t
50% V
PZL
t
PZH
1 kW
C
CC
CC
L
*
t
t
PLZ
PHZ
−0.3
Typ
0.3
T
CONNECT TO V
TESTING t
CONNECT TO GND WHEN
TESTING t
A
= 25 C
V
V
OL
OH
Max
−0.5
0.5
2.0
0.8
+ 0.3V
− 0.3V
PLZ
PHZ
V
GND
HIGH
IMPEDANCE
HIGH
IMPEDANCE
AND t
AND t
CC
CC
WHEN
PZL.
PZH.
Unit
V
V
V
V