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MAX13413EESA Datasheet, PDF (13/24 Pages) Maxim Integrated Products – RS-485 Transceiver with Integrated Low-Dropout Regulator and AutoDirection Control
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RS-485 Transceiver with Integrated Low-Dropout
Regulator and AutoDirection Control
Test Circuits and Waveforms (continued)
f = 1MHz, tLH ≤ 3ns, tHL ≤ 3ns
A
1V
B
VOH
RO
VOL
-1V
tRPHL
tRPLH
1.5V
1.5V
tRSKEW = | tRPHL - tRPLH |
Figure 6. Receiver Propagation Delays
VREG
RE
0
1kΩ
RO
CL
15pF
VREG
S1
5V RO
0
S2
VREG
RO
0
DI = 0V
Figure 7. Receiver Enable and Disable Times
1.5V
1.5V
tRZL(SHDN), tRZL
2.3V
OUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
2.3V
tRZH(SHDN), tRZH
tRHZ
VOH + 0.5V
VOH + 0.5V
tRHZ
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