M75177P 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC
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M75177P Datasheet PDF : 9 Pages
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MITSUBISHI 〈DIGITAL ASSP〉
M75176P, M75177P
M75178P, M75179P
RS-485 TRANSCEIVER
Fig. 6
Fig. 7
P.G.
(Note 7)
Input
50Ω
1.5V
0V
M75177P is 3V
Test circuit
Output
CL
(Note 8)
Input
Output
Receiver propagation delay time
1.5V
tPLH
3V
1.5V
0V
tPHL
1.3V
I/O waveform
VOH
1.3V
VOL
1.5V
S1
–1.5V
P.G.
(Note 7)
Input
50Ω
Output
CL
(Note 8)
5kΩ
2kΩ
S2
5V
S3
Test circuit
(M75177P)
Input
(M75176/178P)
1.5V
3V
1.5V
0V
tPZH
Output
S1 1.5V side
S2 open
VOH
1.5V
0V
S3 closed
(M75177P)
Input
(M75176/178P)
1.5V
3V
1.5V
0V
tPZL
Output
S1 1.5V side S2 closed
1.5V
4.5V
VOL
S3 open
(M75177P)
Input
(M75176/178P)
1.5V
tPHZ
3V
1.5V
0V
(M75177P)
Input
(M75176/178P)
1.5V
tPLZ
3V
1.5V
0V
Output
0.5V
S1 1.5V side
S2 closed
VOH
1.3V
S3 closed
Output
0.5V
S1 1.5V side
S2 closed
1.3V
VOL
S3 closed
Receiver enable/disable time
Note 7: The pulse generator is PRR ≤ 1MHz, duty ratio = 50%, tr ≤ 6ns, tf ≤ 6ns, ZOUT = 50Ω.
8: CL includes jigs and probe capacitance.
6
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