nlsx4378 ON Semiconductor, nlsx4378 Datasheet - Page 7

• Manufacturer Part Number: nlsx4378
• Description: 4-bit 20 Mb/s Dual-supply Level Translator
• Manufacturer: ON Semiconductor

Output
Input
t
PLH
t
R
GENERATOR
Figure 8. Timing Definitions for Propagation Delays and Enable/Disable Measurement
PULSE
t
R
10%
10%
50%
50%
90%
90%
Figure 7. Test Circuit for Enable/Disable Time Measurement
t
t
C
R
R
PZH
PZL
L
L
T
= 15 pF or equivalent (Includes jig and probe capacitance)
= R
= Z
, t
, t
PLZ
PHZ
OUT
1
t
= 50 kW or equivalent
F
of pulse generator (typically 50 W)
t
PHL
R
t
F
T
Test
V
GND
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CC
DUT
V
CC
7
Output
Output
EN
C
L
2 x V
Switch
50%
Open
50%
50%
CC
R
t
t
L
PZL
PZH
R
1
t
t
PHZ
PLZ
2xV
OPEN
CC
10%
90%
V
GND
HIGH
IMPEDANCE
V
V
HIGH
IMPEDANCE
L
OL
OH