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SLSV4T244 Datasheet, PDF (7/8 Pages) ON Semiconductor – 4-Bit Dual-Supply Non-Inverting Level Translator
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Pulse
Generator
SLSV4T244
4.5
VCC
DUT
RL
CL
RL
VCCO x 2
OPEN
GND
Figure 3. AC (Propagation Delay) Test Circuit
Test
Switch
tPLH, tPHL
OPEN
tPLZ, tPZL
VCCO x 2
tPHZ, tPZH
GND
CL = 15 pF or equivalent (includes probe and jig capacitance)
RL = 2 kW or equivalent
ZOUT of pulse generator = 50 W
Input (An)
Vm
VIH
Vm
tPLH
Output (Bn)
Vm
tPHL
Vm
0V
VOH
VOL
Waveform 1 − Propagation Delays
tR = tF = 2.0 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
OEn
Output (Bn)
tPZH
Vm
Vm
tPHZ
Vm
tPZL
Output (Bn)
tPLZ
Vm
VIH
0V
VOH
VY
≈0 V
≈ VCC
VX
VOL
Waveform 2 − Output Enable and Disable Times
tR = tF = 2.0 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
Figure 4. AC (Propagation Delay) Test Circuit Waveforms
Symbol
VmA
VmB
VX
VY
3.0 V – 4.5 V
VCCA/2
VCCB/2
VOL + 10% VOH
VOH x 0.9
2.3 V − 2.7 V
VCCA/2
VCCB/2
VOL + 10% VOH
VOH x 0.9
VCC
1.65 V − 1.95 V
VCCA/2
VCCB/2
VOL + 10% VOH
VOH x 0.9
1.4 V − 1.6 V
VCCA/2
VCCB/2
VOL + 10% VOH
VOH x 0.9
0.9 V − 1.3 V
VCCA/2
VCCB/2
VOL + 10% VOH
VOH x 0.9
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