UPD3720A Просмотр технического описания (PDF) - NEC => Renesas Technology
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UPD3720A Datasheet PDF : 20 Pages
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φTG1 to φTG3, φ1, φ2 TIMING CHART
t7
t10
90 %
φTG
10 %
t9
90 %
φ1
t8
t11
φ2
µPD3720A
Symbol
t1, t2
t1´, t2´
t4
t3
t5, t6
t7, t8
t9, t11
t10
MIN. TYP. MAX. Unit
0
50
–
ns
0
5
–
ns
130
300
–
ns
20
150
–
ns
0
50
–
ns
0
50
–
ns
900 1000
–
ns
3000 10000
–
ns
φ1, φ 2 cross points
φ1
φ1L, φ 2 cross points
φ2
2 V or more
φ2
φ1, φ 2L cross points
φ1
2 V or more
φ 1L
2 V or more
0.5 V or more
2 V or more
0.5 V or more
φ 2L
Remark Adjust cross points (φ1, φ2), (φ1L, φ2) and (φ1, φ2L) with input resistance of each pin.
8
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