ADM3493 Просмотр технического описания (PDF) - Analog Devices
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ADM3493 Datasheet PDF : 12 Pages
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ADM3493
SWITCHING CHARACTERISTICS
+3V
IN
1.5V
1.5V
0
tDD
tDD
OUT
50%
10%
90%
tTD
90%
50%
≈ +2V
10%
≈ –2V
tTD
Figure 12. Driver Differential Output Delay and Transition Times
IN
A
OUT
B
OUT
1.5V
1.5V
tPLH
VOM
tPHL
VOM
3V
tPHL
VOM
tPLH
VOM
0V
VOH
VOL
VOH
VOL
Figure 13. Driver Propagation Delays
IN
1.5V
1.5V
tPZH
OUT
tPHZ
VOM
3V
0
0.25V VOH
0
Figure 14. Driver Enable and Disable Times (tPZH, tPSH, tPHZ)
IN
OUT
1.5V
1.5V
tPSL
VOM
3V
tPLZ
0
VCC
0.25V VOL
Figure 15. Driver Enable and Disable Times (tPZL, tPSL, tPLZ)
IN
1.5V
tRPLH
1.5V
OUT
VOM
3V
tRPHL
VOM
0
VCC
0
Figure 16. Receiver Propagation Delay
IN
OUT
tPRZH
tPRSH
+1.5V
+1.5V
+3V
S1 OPEN
S2 CLOSED
S3 = +1.5V
0
VOH
0
IN
OUT
tPRZL
tPRSL
+1.5V
+1.5V
+3V
S1 CLOSED
S2 OPEN
S3 = –1.5V
0
VCC
VOL
IN
+1.5V
OUT +0.25V
tPRHZ
+3V
S1 OPEN
S2 CLOSED
S3 = +1.5V
0
VOH
0
IN
+1.5V
OUT
+0.25V
tPRLZ
+3V
S1 CLOSED
S2 OPEN
S3 = –1.5V
0
VCC
VOL
Figure 17. Receiver Enable and Disable Times
Rev. 0 | Page 8 of 12
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