L74VHC1GT66DTT1 데이터 시트보기 (PDF) - Leshan Radio Company,Ltd
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L74VHC1GT66DTT1 Datasheet PDF : 8 Pages
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LESHAN RADIO COMPANY, LTD.
L74VHC1G66
VCC
1
2
VCC
1
2
Switch to Position 2 when testing tPLZ and tPZL
Switch to Position 1 when testing tPHZ and tPZH
TEST POINT
VCC
1
5
RL
2
CL*
3
4
*Includes all probe and jig capacitance.
Figure 8. Propagation Delay Output Enable/Disable
Test Set–Up
N/C
1
N/C
2
3
VCC
A
5
4
Figure 9. Power Dissipation Capacitance
Test Set–Up
VOS
0.1 mF
fin
1
2
dB
Meter
CL*
3
VCC
5
4
*Includes all probe and jig capacitance.
VIS
VOS
0.1 mF
fin
1
2
dB
Meter
RL
CL*
3
VCC
5
4
*Includes all probe and jig capacitance.
Figure 10. Maximum On–Channel Bandwidth
Test Set–Up
Figure 11. Off–Channel Feedthrough Isolation
Test Set–Up
RL
VOS
CL*
(VCC)/2
To Distortion
Meter
(VCC)/2
VIS
RL
1
IS
2
3
VCC
0.1 mF
5
RL
fin
1
VIN v 1 MHz
VOS
tr + tf + 2 ns
4
VCC
CL*
2
3
GND
VCC
5
4
*Includes all probe and jig capacitance.
*Includes all probe and jig capacitance.
Figure 12. Feedthrough Noise, ON/OFF Control to
Analog Out, Test Set–Up
Figure 13. Total Harmonic Distortion Test Set–Up
5/8
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